What is the best way to travel from San Antonio, TX to San Diego?
Looking for a trip? Check and compare all the available Flights and Buses to San Diego from San Antonio, TX. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 5 available companies to find your perfect trip!
What is the cheapest way to reach San Diego from San Antonio, TX?
You can reach San Diego with just £72 by taking a Flight from Frontier Airlines, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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Frontier Airlines13h 48m020:59San Antonio AirportSan Antonio Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 20:59:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 08:47:00. 50 Economy ticket for £90 per person are available. Travel duration is 13h 48m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 03/06/2026 20:43:00. 50 Economy ticket for £114 per person are available. Travel duration is 6h 8m
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Frontier Airlines14h 48m019:54San Antonio AirportSan Antonio Airport08:42San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 08:42:00. 50 Economy ticket for £121 per person are available. Travel duration is 14h 48m
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United Airlines6h 11m016:35San Antonio AirportSan Antonio Airport20:46San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 16:35:00 to San Diego Airport, San Diego Airport (USA) arriving at 03/06/2026 20:46:00. 50 Economy ticket for £175 per person are available. Travel duration is 6h 11m
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United Airlines5h 27m017:57San Antonio AirportSan Antonio Airport21:24San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to San Diego Airport, San Diego Airport (USA) arriving at 03/06/2026 21:24:00. 50 Economy ticket for £175 per person are available. Travel duration is 5h 27m
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Alaska Airlines17h 18m017:57San Antonio AirportSan Antonio Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 09:15:00. 50 Economy ticket for £293 per person are available. Travel duration is 17h 18m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 11:45:00. 50 Economy ticket for £107 per person are available. Travel duration is 43h 35m
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Valley Transit48h 15m018:10San Antonio, TXCoach Station16:25San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £108 per person are available. Travel duration is 48h 15m
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FlixBus47h 45m018:10San Antonio, TXCoach Station15:55San DiegoLa Jolla Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to La Jolla Village, San Diego (USA) arriving at 05/06/2026 15:55:00. 50 Economy ticket for £116 per person are available. Travel duration is 47h 45m
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FlixBus43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 11:45:00. 50 Economy ticket for £117 per person are available. Travel duration is 43h 35m
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FlixBus48h 15m018:10San Antonio, TXCoach Station16:25San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £118 per person are available. Travel duration is 48h 15m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
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Frontier Airlines14h 48m019:54San Antonio AirportSan Antonio Airport08:42San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 08:42:00. 50 Economy ticket for £78 per person are available. Travel duration is 14h 48m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 13:00:00. 50 Economy ticket for £114 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:43:00. 50 Economy ticket for £174 per person are available. Travel duration is 6h 8m
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United Airlines7h 6m016:18San Antonio AirportSan Antonio Airport21:24San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 16:18:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 21:24:00. 50 Economy ticket for £188 per person are available. Travel duration is 7h 6m
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Alaska Airlines8h 16m008:00San Antonio AirportSan Antonio Airport14:16San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 14:16:00. 50 Economy ticket for £244 per person are available. Travel duration is 8h 16m
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American Airlines8h 16m008:00San Antonio AirportSan Antonio Airport14:16San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 14:16:00. 50 Economy ticket for £297 per person are available. Travel duration is 8h 16m
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 14:10:00. 50 Economy ticket for £86 per person are available. Travel duration is 34h 0m
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FlixBus47h 20m021:00San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 18:20:00. 50 Economy ticket for £87 per person are available. Travel duration is 47h 20m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 17:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 37h 35m
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Valley Transit51h 0m021:15San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:15:00 to Seaport Village, San Diego (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £89 per person are available. Travel duration is 51h 0m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 06/06/2026 17:45:00. 50 Economy ticket for £89 per person are available. Travel duration is 46h 30m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Greyhound US37h 0m006:10San Antonio, TXCoach Station17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 06:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 17:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 37h 0m
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FlixBus46h 25m021:55San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 18:20:00. 50 Economy ticket for £92 per person are available. Travel duration is 46h 25m
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Greyhound US38h 10m006:10San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 06:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 18:20:00. 50 Economy ticket for £94 per person are available. Travel duration is 38h 10m
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FlixBus44h 10m018:10San Antonio, TXCoach Station12:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 18:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 12:20:00. 50 Economy ticket for £105 per person are available. Travel duration is 44h 10m
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FlixBus50h 10m018:10San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 18:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 18:20:00. 50 Economy ticket for £108 per person are available. Travel duration is 50h 10m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:43:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 8m
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Frontier Airlines13h 48m020:59San Antonio AirportSan Antonio Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 08:47:00. 50 Economy ticket for £147 per person are available. Travel duration is 13h 48m
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Frontier Airlines14h 48m019:54San Antonio AirportSan Antonio Airport08:42San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 08:42:00. 50 Economy ticket for £166 per person are available. Travel duration is 14h 48m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 13:00:00. 50 Economy ticket for £195 per person are available. Travel duration is 6h 7m
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United Airlines5h 35m005:30San Antonio AirportSan Antonio Airport09:05San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 09:05:00. 50 Economy ticket for £220 per person are available. Travel duration is 5h 35m
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United Airlines11h 19m013:20San Antonio AirportSan Antonio Airport22:39San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 13:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 22:39:00. 50 Economy ticket for £220 per person are available. Travel duration is 11h 19m
Cheapest Buses Friday
Cheapest Flights Friday
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Frontier Airlines5h 56m019:54San Antonio AirportSan Antonio Airport23:50San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 23:50:00. 50 Economy ticket for £78 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 13:00:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 7m
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Volaris14h 12m012:06San Antonio AirportSan Antonio Airport00:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 12:06:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 07/06/2026 00:18:00. 50 Economy ticket for £118 per person are available. Travel duration is 14h 12m
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Viva Aerobus22h 20m012:00San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 12:00:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 07/06/2026 08:20:00. 50 Economy ticket for £125 per person are available. Travel duration is 22h 20m
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United Airlines5h 32m005:30San Antonio AirportSan Antonio Airport09:02San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 09:02:00. 50 Economy ticket for £138 per person are available. Travel duration is 5h 32m
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Aeroméxico9h 13m013:47San Antonio AirportSan Antonio Airport21:00Tijuana AirportTijuana Airport0EconomyA Flight from Aeroméxico goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 13:47:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 06/06/2026 21:00:00. 50 Economy ticket for £156 per person are available. Travel duration is 9h 13m
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Greyhound US42h 5m006:10San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Seaport Village, San Diego (USA) arriving at 07/06/2026 22:15:00. 50 Economy ticket for £95 per person are available. Travel duration is 42h 5m
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 14:10:00. 50 Economy ticket for £95 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 17:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 37h 35m
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Valley Transit46h 55m021:15San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 18:10:00. 50 Economy ticket for £95 per person are available. Travel duration is 46h 55m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 17:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 46h 30m
Cheapest Flights Saturday
Cheapest Buses Saturday
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 14:10:00. 50 Economy ticket for £79 per person are available. Travel duration is 34h 0m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 17:45:00. 50 Economy ticket for £79 per person are available. Travel duration is 46h 30m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 17:45:00. 50 Economy ticket for £80 per person are available. Travel duration is 37h 35m
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Valley Transit46h 55m021:15San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 46h 55m
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FlixBus50h 20m021:55San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £99 per person are available. Travel duration is 50h 20m
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Viva Aerobus13h 35m020:45San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:45:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 08/06/2026 08:20:00. 50 Economy ticket for £87 per person are available. Travel duration is 13h 35m
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Frontier Airlines5h 56m019:54San Antonio AirportSan Antonio Airport23:50San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 5h 56m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 08/06/2026 02:18:00. 50 Economy ticket for £117 per person are available. Travel duration is 7h 22m
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Viva Aerobus22h 20m012:00San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 12:00:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 08/06/2026 08:20:00. 50 Economy ticket for £142 per person are available. Travel duration is 22h 20m
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Volaris11h 21m021:32San Antonio AirportSan Antonio Airport06:53Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 21:32:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 08/06/2026 06:53:00. 50 Economy ticket for £145 per person are available. Travel duration is 11h 21m
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Aeroméxico9h 43m013:47San Antonio AirportSan Antonio Airport21:30Tijuana AirportTijuana Airport0EconomyA Flight from Aeroméxico goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 13:47:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 07/06/2026 21:30:00. 50 Economy ticket for £168 per person are available. Travel duration is 9h 43m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Greyhound US42h 5m006:10San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 06:10:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £77 per person are available. Travel duration is 42h 5m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 17:45:00. 50 Economy ticket for £77 per person are available. Travel duration is 37h 35m
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FlixBus50h 20m021:55San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £77 per person are available. Travel duration is 50h 20m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 11:45:00. 50 Economy ticket for £78 per person are available. Travel duration is 43h 35m
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FlixBus46h 15m021:55San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £79 per person are available. Travel duration is 46h 15m
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Frontier Airlines13h 49m020:59San Antonio AirportSan Antonio Airport08:48San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 08:48:00. 50 Economy ticket for £79 per person are available. Travel duration is 13h 49m
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Viva Aerobus13h 35m020:45San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:45:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 09/06/2026 08:20:00. 50 Economy ticket for £103 per person are available. Travel duration is 13h 35m
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Volaris11h 21m021:32San Antonio AirportSan Antonio Airport06:53Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 21:32:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 09/06/2026 06:53:00. 50 Economy ticket for £117 per person are available. Travel duration is 11h 21m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:43:00. 50 Economy ticket for £117 per person are available. Travel duration is 6h 8m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 09/06/2026 02:18:00. 50 Economy ticket for £125 per person are available. Travel duration is 7h 22m
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Viva Aerobus22h 20m012:00San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 12:00:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 09/06/2026 08:20:00. 50 Economy ticket for £134 per person are available. Travel duration is 22h 20m
Cheapest Buses Monday
Cheapest Flights Monday
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Frontier Airlines6h 2m019:51San Antonio AirportSan Antonio Airport23:53San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 23:53:00. 50 Economy ticket for £72 per person are available. Travel duration is 6h 2m
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Viva Aerobus22h 20m012:00San Antonio AirportSan Antonio Airport08:20Tijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 12:00:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 10/06/2026 08:20:00. 50 Economy ticket for £105 per person are available. Travel duration is 22h 20m
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Volaris11h 21m021:32San Antonio AirportSan Antonio Airport06:53Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 21:32:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 10/06/2026 06:53:00. 50 Economy ticket for £111 per person are available. Travel duration is 11h 21m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 10/06/2026 02:18:00. 50 Economy ticket for £118 per person are available. Travel duration is 7h 22m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 13:00:00. 50 Economy ticket for £118 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 20:43:00. 50 Economy ticket for £118 per person are available. Travel duration is 6h 8m
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Greyhound US42h 40m001:30San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 01:30:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £88 per person are available. Travel duration is 42h 40m
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Greyhound US53h 0m019:15San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 19:15:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £93 per person are available. Travel duration is 53h 0m
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Valley Transit46h 0m018:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 14:10:00. 50 Economy ticket for £96 per person are available. Travel duration is 46h 0m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 11:45:00. 50 Economy ticket for £96 per person are available. Travel duration is 43h 35m
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FlixBus46h 50m021:55San Antonio, TXCoach Station18:45San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 21:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 11/06/2026 18:45:00. 50 Economy ticket for £114 per person are available. Travel duration is 46h 50m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
What are the fastest trips from San Antonio, TX to San Diego?
You can get to San Diego from San Antonio, TX in just 5h 26m with a Flight from United Airlines. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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United Airlines5h 27m017:57San Antonio AirportSan Antonio Airport21:24San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to San Diego Airport, San Diego Airport (USA) arriving at 03/06/2026 21:24:00. 50 Economy ticket for £175 per person are available. Travel duration is 5h 27m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 03/06/2026 20:43:00. 50 Economy ticket for £114 per person are available. Travel duration is 6h 8m
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United Airlines6h 11m016:35San Antonio AirportSan Antonio Airport20:46San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 16:35:00 to San Diego Airport, San Diego Airport (USA) arriving at 03/06/2026 20:46:00. 50 Economy ticket for £175 per person are available. Travel duration is 6h 11m
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Frontier Airlines13h 48m020:59San Antonio AirportSan Antonio Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 20:59:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 08:47:00. 50 Economy ticket for £90 per person are available. Travel duration is 13h 48m
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Frontier Airlines14h 48m019:54San Antonio AirportSan Antonio Airport08:42San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 08:42:00. 50 Economy ticket for £121 per person are available. Travel duration is 14h 48m
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Alaska Airlines17h 18m017:57San Antonio AirportSan Antonio Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 09:15:00. 50 Economy ticket for £293 per person are available. Travel duration is 17h 18m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 11:45:00. 50 Economy ticket for £107 per person are available. Travel duration is 43h 35m
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FlixBus43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 11:45:00. 50 Economy ticket for £117 per person are available. Travel duration is 43h 35m
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FlixBus47h 45m018:10San Antonio, TXCoach Station15:55San DiegoLa Jolla Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to La Jolla Village, San Diego (USA) arriving at 05/06/2026 15:55:00. 50 Economy ticket for £116 per person are available. Travel duration is 47h 45m
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Valley Transit48h 15m018:10San Antonio, TXCoach Station16:25San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £108 per person are available. Travel duration is 48h 15m
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FlixBus48h 15m018:10San Antonio, TXCoach Station16:25San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £118 per person are available. Travel duration is 48h 15m
Fastest Flights Wednesday
Fastest Buses Wednesday
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 13:00:00. 50 Economy ticket for £114 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:43:00. 50 Economy ticket for £174 per person are available. Travel duration is 6h 8m
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Skyscanner6h 41m008:41San Antonio AirportSan Antonio Airport13:22San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:41:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 13:22:00. 50 Economy ticket for £437 per person are available. Travel duration is 6h 41m
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United Airlines7h 6m016:18San Antonio AirportSan Antonio Airport21:24San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 16:18:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 21:24:00. 50 Economy ticket for £188 per person are available. Travel duration is 7h 6m
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Alaska Airlines8h 16m008:00San Antonio AirportSan Antonio Airport14:16San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 14:16:00. 50 Economy ticket for £244 per person are available. Travel duration is 8h 16m
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American Airlines8h 16m008:00San Antonio AirportSan Antonio Airport14:16San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 08:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 14:16:00. 50 Economy ticket for £297 per person are available. Travel duration is 8h 16m
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 14:10:00. 50 Economy ticket for £86 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 17:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 37h 35m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 06/06/2026 17:45:00. 50 Economy ticket for £89 per person are available. Travel duration is 46h 30m
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FlixBus47h 20m021:00San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 18:20:00. 50 Economy ticket for £87 per person are available. Travel duration is 47h 20m
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Valley Transit51h 0m021:15San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:15:00 to Seaport Village, San Diego (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £89 per person are available. Travel duration is 51h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines5h 35m005:30San Antonio AirportSan Antonio Airport09:05San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 09:05:00. 50 Economy ticket for £220 per person are available. Travel duration is 5h 35m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 13:00:00. 50 Economy ticket for £195 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:43:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 8m
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Alaska Airlines7h 33m014:51San Antonio AirportSan Antonio Airport20:24San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 14:51:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 20:24:00. 50 Economy ticket for £243 per person are available. Travel duration is 7h 33m
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United Airlines11h 19m013:20San Antonio AirportSan Antonio Airport22:39San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 13:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 22:39:00. 50 Economy ticket for £220 per person are available. Travel duration is 11h 19m
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Frontier Airlines13h 48m020:59San Antonio AirportSan Antonio Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 08:47:00. 50 Economy ticket for £147 per person are available. Travel duration is 13h 48m
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Greyhound US37h 0m006:10San Antonio, TXCoach Station17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 06:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 17:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 37h 0m
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Greyhound US38h 10m006:10San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 06:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 06/06/2026 18:20:00. 50 Economy ticket for £94 per person are available. Travel duration is 38h 10m
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FlixBus44h 10m018:10San Antonio, TXCoach Station12:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 18:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 12:20:00. 50 Economy ticket for £105 per person are available. Travel duration is 44h 10m
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FlixBus46h 25m021:55San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 18:20:00. 50 Economy ticket for £92 per person are available. Travel duration is 46h 25m
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FlixBus50h 10m018:10San Antonio, TXCoach Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 18:10:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 18:20:00. 50 Economy ticket for £108 per person are available. Travel duration is 50h 10m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines5h 32m005:30San Antonio AirportSan Antonio Airport09:02San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 09:02:00. 50 Economy ticket for £138 per person are available. Travel duration is 5h 32m
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Frontier Airlines5h 56m019:54San Antonio AirportSan Antonio Airport23:50San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 23:50:00. 50 Economy ticket for £78 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 13:00:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 20:43:00. 50 Economy ticket for £195 per person are available. Travel duration is 6h 8m
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Skyscanner6h 39m008:41San Antonio AirportSan Antonio Airport13:20San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 08:41:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 13:20:00. 50 Economy ticket for £421 per person are available. Travel duration is 6h 39m
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Alaska Airlines7h 33m014:51San Antonio AirportSan Antonio Airport20:24San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 14:51:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 20:24:00. 50 Economy ticket for £243 per person are available. Travel duration is 7h 33m
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 14:10:00. 50 Economy ticket for £95 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 17:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m006:10San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 06:10:00 to Seaport Village, San Diego (USA) arriving at 07/06/2026 22:15:00. 50 Economy ticket for £95 per person are available. Travel duration is 42h 5m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 17:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 46h 30m
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Valley Transit46h 55m021:15San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 18:10:00. 50 Economy ticket for £95 per person are available. Travel duration is 46h 55m
Fastest Flights Saturday
Fastest Buses Saturday
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United Airlines5h 32m005:30San Antonio AirportSan Antonio Airport09:02San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 09:02:00. 50 Economy ticket for £190 per person are available. Travel duration is 5h 32m
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Frontier Airlines5h 56m019:54San Antonio AirportSan Antonio Airport23:50San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 19:54:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 13:00:00. 50 Economy ticket for £267 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 20:43:00. 50 Economy ticket for £360 per person are available. Travel duration is 6h 8m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 08/06/2026 02:18:00. 50 Economy ticket for £117 per person are available. Travel duration is 7h 22m
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American Airlines7h 33m014:51San Antonio AirportSan Antonio Airport20:24San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 14:51:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 20:24:00. 50 Economy ticket for £244 per person are available. Travel duration is 7h 33m
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Greyhound US34h 0m006:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 14:10:00. 50 Economy ticket for £79 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 17:45:00. 50 Economy ticket for £80 per person are available. Travel duration is 37h 35m
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Valley Transit46h 30m021:15San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 17:45:00. 50 Economy ticket for £79 per person are available. Travel duration is 46h 30m
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Valley Transit46h 55m021:15San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:15:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 46h 55m
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FlixBus50h 20m021:55San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £99 per person are available. Travel duration is 50h 20m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines5h 26m005:39San Antonio AirportSan Antonio Airport09:05San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 05:39:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 09:05:00. 50 Economy ticket for £137 per person are available. Travel duration is 5h 26m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 13:00:00. 50 Economy ticket for £172 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:43:00. 50 Economy ticket for £117 per person are available. Travel duration is 6h 8m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 09/06/2026 02:18:00. 50 Economy ticket for £125 per person are available. Travel duration is 7h 22m
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American Airlines7h 30m015:44San Antonio AirportSan Antonio Airport21:14San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 15:44:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 21:14:00. 50 Economy ticket for £230 per person are available. Travel duration is 7h 30m
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Alaska Airlines7h 30m015:44San Antonio AirportSan Antonio Airport21:14San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 15:44:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 21:14:00. 50 Economy ticket for £242 per person are available. Travel duration is 7h 30m
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Greyhound US37h 35m006:10San Antonio, TXCoach Station17:45San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 06:10:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 17:45:00. 50 Economy ticket for £77 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m006:10San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 06:10:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £77 per person are available. Travel duration is 42h 5m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 11:45:00. 50 Economy ticket for £78 per person are available. Travel duration is 43h 35m
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FlixBus46h 15m021:55San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £79 per person are available. Travel duration is 46h 15m
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FlixBus50h 20m021:55San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £77 per person are available. Travel duration is 50h 20m
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United Airlines5h 35m005:30San Antonio AirportSan Antonio Airport09:05San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 05:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 09:05:00. 50 Economy ticket for £137 per person are available. Travel duration is 5h 35m
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Frontier Airlines6h 2m019:51San Antonio AirportSan Antonio Airport23:53San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 23:53:00. 50 Economy ticket for £72 per person are available. Travel duration is 6h 2m
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United Airlines6h 7m008:53San Antonio AirportSan Antonio Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 08:53:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 13:00:00. 50 Economy ticket for £118 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m016:35San Antonio AirportSan Antonio Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 16:35:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 20:43:00. 50 Economy ticket for £118 per person are available. Travel duration is 6h 8m
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Skyscanner6h 41m008:41San Antonio AirportSan Antonio Airport13:22San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 08:41:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 13:22:00. 50 Economy ticket for £321 per person are available. Travel duration is 6h 41m
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Volaris7h 22m020:56San Antonio AirportSan Antonio Airport02:18Tijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 10/06/2026 02:18:00. 50 Economy ticket for £118 per person are available. Travel duration is 7h 22m
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Greyhound US42h 40m001:30San Antonio, TXCoach Station18:10San DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 01:30:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £88 per person are available. Travel duration is 42h 40m
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Valley Transit43h 35m018:10San Antonio, TXCoach Station11:45San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 11:45:00. 50 Economy ticket for £96 per person are available. Travel duration is 43h 35m
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Valley Transit46h 0m018:10San Antonio, TXCoach Station14:10San DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 18:10:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 14:10:00. 50 Economy ticket for £96 per person are available. Travel duration is 46h 0m
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FlixBus46h 50m021:55San Antonio, TXCoach Station18:45San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 21:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 11/06/2026 18:45:00. 50 Economy ticket for £114 per person are available. Travel duration is 46h 50m
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Greyhound US53h 0m019:15San Antonio, TXCoach Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 09/06/2026 19:15:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £93 per person are available. Travel duration is 53h 0m
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Here you will find all operators and timetables for a
Bus from San Antonio, TX to San Diego
What are the most popular stations in San Antonio, TX and San Diego?
In San Antonio, TX, you will usually depart from Coach Station, W. Southcross & Buffalo Bus Stop or Tornado Bus Company, while in San Diego you will be arriving at San Ysidro Transit Center, Old Town Transit Center or University Av & Bancroft St Coach Stop, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to San Diego from San Antonio, TX? With 15 connections between 5 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between San Antonio, TX and San Diego, you can pay as low as £72 with a Flight from Frontier Airlines.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from United Airlines: you will get to San Diego in just 5h 26m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting San Antonio, TX and San Diego are United Airlines, Greyhound US and Valley Transit, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in San Antonio, TX and San Diego is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Olmos Park, TX or to San Diego Airport, and look at flights from San Antonio Airport, and landing at Tijuana Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from San Antonio, TX to San Diego?
The most popular companies between San Antonio, TX and San Diego, are United Airlines, Greyhound US and Valley Transit. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US, Valley Transit and FlixBus
Airlines: United Airlines, Frontier Airlines, Viva Aerobus and 6 more.
All you need to know when you travel from San Antonio, TX to San Diego
Check all information on comfort and services on all modes of transports from San Antonio, TX to San Diego. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Antonio, TX to San Diego
How can I reach San Diego from San Antonio, TX?
Every day, there are on average 15 connections between Flight and Bus, with which you can get to San Diego from San Antonio, TX.
How far is San Diego from San Antonio, TX?
The distance between San Antonio, TX and San Diego is 1,812.4 km.
What is the most ecofriendly mode of transport between San Antonio, TX and San Diego?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 49 kgs of CO2, a train 63 kgs, a car 308 kgs, and a flight 446 kgs.
What is the cheapest mode of transport from San Antonio, TX to San Diego?
You can get to San Diego with just £72 by taking a Flight from Frontier Airlines.
What is the fastest way to get from San Antonio, TX to San Diego?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to San Diego in just 5h 26m with a Flight from United Airlines.
More routes to San Antonio, TX and to San Diego
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to San Diego. Simply click on a connection, and you’ll find all the details about the route!
