What is the best way to travel from Houston to San Diego?
Looking for a trip? Check and compare all the available Flights and Buses to San Diego from Houston. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach San Diego from Houston?
You can reach San Diego with just £68 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 Airlines23h 27m022:56George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport20:23San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 22:56:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 20:23:00. 50 Economy ticket for £100 per person are available. Travel duration is 23h 27m
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Spirit Airlines20h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 16:13:00. 50 Economy ticket for £130 per person are available. Travel duration is 20h 26m
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United Airlines3h 43m016:50George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport18:33San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 16:50:00 to San Diego Airport, San Diego Airport (USA) arriving at 22/03/2026 18:33:00. 50 Economy ticket for £164 per person are available. Travel duration is 3h 43m
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Alaska Airlines5h 58m006:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 06:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 22/03/2026 09:58:00. 50 Economy ticket for £247 per person are available. Travel duration is 5h 58m
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Viva Aerobus18h 51m023:30George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:21San Diego AirportSan Diego Airport0EconomyA Flight from Viva Aerobus goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 23:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 16:21:00. 50 Economy ticket for £269 per person are available. Travel duration is 18h 51m
Cheapest Flights Sunday
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Frontier Airlines15h 38m006:45George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport20:23San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 06:45:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 20:23:00. 50 Economy ticket for £69 per person are available. Travel duration is 15h 38m
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Spirit Airlines17h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport13:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 24/03/2026 13:13:00. 50 Economy ticket for £88 per person are available. Travel duration is 17h 26m
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Hawaiian Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Hawaiian Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 23:05:00. 50 Economy ticket for £132 per person are available. Travel duration is 10h 38m
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Alaska Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 23:05:00. 50 Economy ticket for £133 per person are available. Travel duration is 10h 38m
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United Airlines3h 43m016:50George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport18:33San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 16:50:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 18:33:00. 50 Economy ticket for £149 per person are available. Travel duration is 3h 43m
Cheapest Flights Monday
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Greyhound US41h 10m002:00HoustonHarrisburg Blvd Station17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 17:10:00. 50 Economy ticket for £130 per person are available. Travel duration is 41h 10m
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Greyhound US38h 40m002:00HoustonHarrisburg Blvd Station14:40San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 14:40:00. 50 Economy ticket for £130 per person are available. Travel duration is 38h 40m
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Greyhound US40h 30m008:15HoustonHarrisburg Blvd Station22:45San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 08:15:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 22:45:00. 50 Economy ticket for £132 per person are available. Travel duration is 40h 30m
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FlixBus54h 0m006:35HoustonSW Agencia Autobuses10:35San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from SW Agencia Autobuses, Houston (USA) at 25/03/2026 06:35:00 to San Ysidro Transit Center, San Diego (USA) arriving at 27/03/2026 10:35:00. 50 Economy ticket for £132 per person are available. Travel duration is 54h 0m
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FlixBus60h 10m007:00HoustonDowntown Houston17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 25/03/2026 07:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 27/03/2026 17:10:00. 50 Economy ticket for £132 per person are available. Travel duration is 60h 10m
Cheapest Buses Wednesday
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Frontier Airlines19h 23m006:45George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport00:08San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 06:45:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 00:08:00. 50 Economy ticket for £68 per person are available. Travel duration is 19h 23m
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Spirit Airlines20h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 16:13:00. 50 Economy ticket for £129 per person are available. Travel duration is 20h 26m
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Alaska Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 23:05:00. 50 Economy ticket for £133 per person are available. Travel duration is 10h 38m
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United Airlines3h 43m014:55George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:38San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:55:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 16:38:00. 50 Economy ticket for £149 per person are available. Travel duration is 3h 43m
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Hawaiian Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Hawaiian Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 23:05:00. 50 Economy ticket for £168 per person are available. Travel duration is 10h 38m
Cheapest Flights Thursday
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Frontier Airlines16h 25m009:43George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport00:08San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 09:43:00 to San Diego Airport, San Diego Airport (USA) arriving at 28/03/2026 00:08:00. 50 Economy ticket for £71 per person are available. Travel duration is 16h 25m
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Spirit Airlines17h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport13:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 28/03/2026 13:13:00. 50 Economy ticket for £116 per person are available. Travel duration is 17h 26m
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United Airlines3h 40m009:30George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport11:10San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 09:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 11:10:00. 50 Economy ticket for £161 per person are available. Travel duration is 3h 40m
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American Airlines6h 58m005:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 09:58:00. 50 Economy ticket for £188 per person are available. Travel duration is 6h 58m
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Alaska Airlines6h 58m005:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 09:58:00. 50 Economy ticket for £198 per person are available. Travel duration is 6h 58m
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Greyhound US38h 40m002:00HoustonHarrisburg Blvd Station14:40San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 27/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 28/03/2026 14:40:00. 50 Economy ticket for £111 per person are available. Travel duration is 38h 40m
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FlixBus48h 30m019:50HoustonUptown/Upper Kirby18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 27/03/2026 19:50:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 18:20:00. 50 Economy ticket for £111 per person are available. Travel duration is 48h 30m
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FlixBus56h 20m011:30HoustonDowntown Houston17:50San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 27/03/2026 11:30:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 17:50:00. 50 Economy ticket for £112 per person are available. Travel duration is 56h 20m
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FlixBus48h 45m019:35HoustonDowntown Houston18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 27/03/2026 19:35:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 18:20:00. 50 Economy ticket for £112 per person are available. Travel duration is 48h 45m
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Greyhound US36h 5m008:15HoustonHarrisburg Blvd Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 27/03/2026 08:15:00 to San Ysidro Transit Center, San Diego (USA) arriving at 28/03/2026 18:20:00. 50 Economy ticket for £114 per person are available. Travel duration is 36h 5m
Cheapest Flights Friday
Cheapest Buses Friday
What are the fastest trips from Houston to San Diego?
You can get to San Diego from Houston in just 3h 40m 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 Airlines3h 43m016:50George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport18:33San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 16:50:00 to San Diego Airport, San Diego Airport (USA) arriving at 22/03/2026 18:33:00. 50 Economy ticket for £164 per person are available. Travel duration is 3h 43m
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Alaska Airlines5h 58m006:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 06:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 22/03/2026 09:58:00. 50 Economy ticket for £247 per person are available. Travel duration is 5h 58m
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Viva Aerobus18h 51m023:30George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:21San Diego AirportSan Diego Airport0EconomyA Flight from Viva Aerobus goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 23:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 16:21:00. 50 Economy ticket for £269 per person are available. Travel duration is 18h 51m
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Spirit Airlines20h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 16:13:00. 50 Economy ticket for £130 per person are available. Travel duration is 20h 26m
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Frontier Airlines23h 27m022:56George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport20:23San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 22/03/2026 22:56:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 20:23:00. 50 Economy ticket for £100 per person are available. Travel duration is 23h 27m
Fastest Flights Sunday
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United Airlines3h 43m016:50George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport18:33San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 16:50:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 18:33:00. 50 Economy ticket for £149 per person are available. Travel duration is 3h 43m
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Hawaiian Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Hawaiian Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 23:05:00. 50 Economy ticket for £132 per person are available. Travel duration is 10h 38m
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Alaska Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 23:05:00. 50 Economy ticket for £133 per person are available. Travel duration is 10h 38m
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Frontier Airlines15h 38m006:45George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport20:23San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 06:45:00 to San Diego Airport, San Diego Airport (USA) arriving at 23/03/2026 20:23:00. 50 Economy ticket for £69 per person are available. Travel duration is 15h 38m
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Spirit Airlines17h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport13:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 23/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 24/03/2026 13:13:00. 50 Economy ticket for £88 per person are available. Travel duration is 17h 26m
Fastest Flights Monday
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Greyhound US38h 40m002:00HoustonHarrisburg Blvd Station14:40San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 14:40:00. 50 Economy ticket for £130 per person are available. Travel duration is 38h 40m
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Greyhound US40h 30m008:15HoustonHarrisburg Blvd Station22:45San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 08:15:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 22:45:00. 50 Economy ticket for £132 per person are available. Travel duration is 40h 30m
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Greyhound US41h 10m002:00HoustonHarrisburg Blvd Station17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 25/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 26/03/2026 17:10:00. 50 Economy ticket for £130 per person are available. Travel duration is 41h 10m
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FlixBus54h 0m006:35HoustonSW Agencia Autobuses10:35San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from SW Agencia Autobuses, Houston (USA) at 25/03/2026 06:35:00 to San Ysidro Transit Center, San Diego (USA) arriving at 27/03/2026 10:35:00. 50 Economy ticket for £132 per person are available. Travel duration is 54h 0m
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FlixBus60h 10m007:00HoustonDowntown Houston17:10San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 25/03/2026 07:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 27/03/2026 17:10:00. 50 Economy ticket for £132 per person are available. Travel duration is 60h 10m
Fastest Buses Wednesday
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United Airlines3h 43m014:55George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:38San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:55:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 16:38:00. 50 Economy ticket for £149 per person are available. Travel duration is 3h 43m
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Alaska Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 23:05:00. 50 Economy ticket for £133 per person are available. Travel duration is 10h 38m
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Hawaiian Airlines10h 38m014:27George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport23:05San Diego AirportSan Diego Airport0EconomyA Flight from Hawaiian Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 14:27:00 to San Diego Airport, San Diego Airport (USA) arriving at 26/03/2026 23:05:00. 50 Economy ticket for £168 per person are available. Travel duration is 10h 38m
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Frontier Airlines19h 23m006:45George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport00:08San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 06:45:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 00:08:00. 50 Economy ticket for £68 per person are available. Travel duration is 19h 23m
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Spirit Airlines20h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport16:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 26/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 16:13:00. 50 Economy ticket for £129 per person are available. Travel duration is 20h 26m
Fastest Flights Thursday
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United Airlines3h 40m009:30George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport11:10San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 09:30:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 11:10:00. 50 Economy ticket for £161 per person are available. Travel duration is 3h 40m
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American Airlines6h 58m005:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 09:58:00. 50 Economy ticket for £188 per person are available. Travel duration is 6h 58m
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Alaska Airlines6h 58m005:00George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport09:58San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 27/03/2026 09:58:00. 50 Economy ticket for £198 per person are available. Travel duration is 6h 58m
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Frontier Airlines16h 25m009:43George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport00:08San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 09:43:00 to San Diego Airport, San Diego Airport (USA) arriving at 28/03/2026 00:08:00. 50 Economy ticket for £71 per person are available. Travel duration is 16h 25m
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Spirit Airlines17h 26m021:47George Bush Intercontinental Houston AirportGeorge Bush Intercontinental Houston Airport13:13San Diego AirportSan Diego Airport0EconomyA Flight from Spirit Airlines goes from George Bush Intercontinental Houston Airport, George Bush Intercontinental Houston Airport (USA) at 27/03/2026 21:47:00 to San Diego Airport, San Diego Airport (USA) arriving at 28/03/2026 13:13:00. 50 Economy ticket for £116 per person are available. Travel duration is 17h 26m
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Greyhound US36h 5m008:15HoustonHarrisburg Blvd Station18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 27/03/2026 08:15:00 to San Ysidro Transit Center, San Diego (USA) arriving at 28/03/2026 18:20:00. 50 Economy ticket for £114 per person are available. Travel duration is 36h 5m
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Greyhound US38h 40m002:00HoustonHarrisburg Blvd Station14:40San DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 27/03/2026 02:00:00 to San Ysidro Transit Center, San Diego (USA) arriving at 28/03/2026 14:40:00. 50 Economy ticket for £111 per person are available. Travel duration is 38h 40m
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FlixBus48h 30m019:50HoustonUptown/Upper Kirby18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 27/03/2026 19:50:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 18:20:00. 50 Economy ticket for £111 per person are available. Travel duration is 48h 30m
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FlixBus48h 45m019:35HoustonDowntown Houston18:20San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 27/03/2026 19:35:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 18:20:00. 50 Economy ticket for £112 per person are available. Travel duration is 48h 45m
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FlixBus56h 20m011:30HoustonDowntown Houston17:50San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Downtown Houston, Houston (USA) at 27/03/2026 11:30:00 to San Ysidro Transit Center, San Diego (USA) arriving at 29/03/2026 17:50:00. 50 Economy ticket for £112 per person are available. Travel duration is 56h 20m
Fastest Flights Friday
Fastest Buses Friday
Here you will find all operators and timetables for a
Bus from Houston to San Diego
What are the most popular stations in Houston and San Diego?
In Houston, you will usually depart from Lockwood, Main St & Airline Dr or Hillcroft METRO Park and Ride Coach Station, 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 Houston? With 6 connections between 2 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 Houston and San Diego, you can pay as low as £68 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 3h 40m.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 Houston and San Diego are Greyhound US, FlixBus and Frontier Airlines, 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 Houston 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 West University Place, TX or to San Diego Airport, and look at flights from William P. Hobby 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 Houston to San Diego?
The most popular companies between Houston and San Diego, are Greyhound US, FlixBus and Frontier Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Frontier Airlines, Spirit Airlines, United Airlines and 4 more.
All you need to know when you travel from Houston to San Diego
Check all information on comfort and services on all modes of transports from Houston 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 Houston to San Diego
How can I reach San Diego from Houston?
Every day, there are on average 6 connections between Flight and Bus, with which you can get to San Diego from Houston.
How far is San Diego from Houston?
The distance between Houston and San Diego is 2,093.1 km.
What is the most ecofriendly mode of transport between Houston 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 57 kgs of CO2, a train 73 kgs, a car 356 kgs, and a flight 515 kgs.
What is the cheapest mode of transport from Houston to San Diego?
You can get to San Diego with just £68 by taking a Flight from Frontier Airlines.
What is the fastest way to get from Houston 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 3h 40m with a Flight from United Airlines.
More routes to Houston and to San Diego
Looking for more options? Here you can see the most popular routes to Houston and to San Diego. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Houston
- Aguascalientes to Houston
- Albuquerque, NM to Houston
- Atlanta, GA to Houston
- Brownsville, TX to Houston
- Chicago to Houston
- Dallas to Houston
- Durango, DG to Houston
- El Paso, TX to Houston
- Fort Worth to Houston
- Indianapolis to Houston
- Laredo, TX to Houston
- Los Angeles to Houston
- Matamoros to Houston
- McAllen, TX to Houston
- Mexico City to Houston
- Milwaukee to Houston
- Monterrey, NL to Houston
- Morelia to Houston
- New Orleans, LA to Houston
- New York to Houston
- Orlando, FL to Houston
- Salt Lake City, UT to Houston
- San Antonio, TX to Houston
- Santiago de Queretaro to Houston
- Trips to San Diego
- Bakersfield, CA to San Diego
- Chicago to San Diego
- El Paso, TX to San Diego
- Las Vegas to San Diego
- Mexico City to San Diego
- New York to San Diego
- Pasco, WA to San Diego
- Phoenix, AZ to San Diego
- Salt Lake City, UT to San Diego
- San Francisco to San Diego
- San Jose, CA to San Diego
- Yakima, WA to San Diego
