What is the best way to travel from San Antonio, TX to Washington, DC?
Looking for a trip? Check and compare all the available Flights and Buses to Washington, DC from San Antonio, TX. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Washington, DC from San Antonio, TX?
You can reach Washington, DC 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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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 05:35:00. 50 Economy ticket for £94 per person are available. Travel duration is 39h 5m
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Valley Transit36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 10:20:00. 50 Economy ticket for £95 per person are available. Travel duration is 36h 20m
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FlixBus36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 10:20:00. 50 Economy ticket for £98 per person are available. Travel duration is 36h 20m
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FlixBus48h 25m007:45San Antonio, TXPearl District09:10Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 03/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 09:10:00. 50 Economy ticket for £98 per person are available. Travel duration is 48h 25m
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United Airlines5h 26m005:30San Antonio AirportSan Antonio Airport11:56Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 03/06/2026 11:56:00. 50 Economy ticket for £106 per person are available. Travel duration is 5h 26m
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United Airlines6h 29m017:30San Antonio AirportSan Antonio Airport00:59Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 00:59:00. 50 Economy ticket for £106 per person are available. Travel duration is 6h 29m
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United Airlines5h 34m017:57San Antonio AirportSan Antonio Airport00:31Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 00:31:00. 50 Economy ticket for £106 per person are available. Travel duration is 5h 34m
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Frontier Airlines16h 5m019:54San Antonio AirportSan Antonio Airport12:59Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 19:54:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 04/06/2026 12:59:00. 50 Economy ticket for £111 per person are available. Travel duration is 16h 5m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 08:12:00. 50 Economy ticket for £146 per person are available. Travel duration is 10h 13m
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United Airlines6h 3m017:30San Antonio AirportSan Antonio Airport00:33Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 04/06/2026 00:33:00. 50 Economy ticket for £146 per person are available. Travel duration is 6h 3m
Cheapest Buses Wednesday
Cheapest Flights Wednesday
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Frontier Airlines16h 5m019:54San Antonio AirportSan Antonio Airport12:59Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 05/06/2026 12:59:00. 50 Economy ticket for £92 per person are available. Travel duration is 16h 5m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 08:12:00. 50 Economy ticket for £105 per person are available. Travel duration is 10h 13m
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Frontier Airlines36h 21m019:54San Antonio AirportSan Antonio Airport09:15Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 09:15:00. 50 Economy ticket for £125 per person are available. Travel duration is 36h 21m
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Frontier Airlines13h 18m019:54San Antonio AirportSan Antonio Airport10:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 10:12:00. 50 Economy ticket for £147 per person are available. Travel duration is 13h 18m
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United Airlines5h 17m005:30San Antonio AirportSan Antonio Airport11:47Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 05:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 04/06/2026 11:47:00. 50 Economy ticket for £154 per person are available. Travel duration is 5h 17m
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Sun Country Airlines21h 51m018:25San Antonio AirportSan Antonio Airport17:16Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 18:25:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 05/06/2026 17:16:00. 50 Economy ticket for £168 per person are available. Travel duration is 21h 51m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 05:35:00. 50 Economy ticket for £108 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 04/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 06:45:00. 50 Economy ticket for £108 per person are available. Travel duration is 46h 0m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 22:15:00. 50 Economy ticket for £109 per person are available. Travel duration is 35h 15m
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £111 per person are available. Travel duration is 38h 20m
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Valley Transit36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 10:20:00. 50 Economy ticket for £114 per person are available. Travel duration is 36h 20m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 05:35:00. 50 Economy ticket for £105 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 05/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £108 per person are available. Travel duration is 35h 15m
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FlixBus35h 25m021:55San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 10:20:00. 50 Economy ticket for £110 per person are available. Travel duration is 35h 25m
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 16:25:00. 50 Economy ticket for £112 per person are available. Travel duration is 38h 20m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 08:12:00. 50 Economy ticket for £155 per person are available. Travel duration is 10h 13m
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Sun Country Airlines15h 44m018:40San Antonio AirportSan Antonio Airport11:24Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 18:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 11:24:00. 50 Economy ticket for £167 per person are available. Travel duration is 15h 44m
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Sun Country Airlines27h 29m018:40San Antonio AirportSan Antonio Airport23:09Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 18:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 23:09:00. 50 Economy ticket for £202 per person are available. Travel duration is 27h 29m
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United Airlines7h 28m014:15San Antonio AirportSan Antonio Airport22:43Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 14:15:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 22:43:00. 50 Economy ticket for £204 per person are available. Travel duration is 7h 28m
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Frontier Airlines16h 5m019:54San Antonio AirportSan Antonio Airport12:59Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 06/06/2026 12:59:00. 50 Economy ticket for £212 per person are available. Travel duration is 16h 5m
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Frontier Airlines25h 4m019:54San Antonio AirportSan Antonio Airport21:58Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 06/06/2026 21:58:00. 50 Economy ticket for £212 per person are available. Travel duration is 25h 4m
Cheapest Buses Friday
Cheapest Flights Friday
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 07/06/2026 08:12:00. 50 Economy ticket for £86 per person are available. Travel duration is 10h 13m
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United Airlines6h 14m006:40San Antonio AirportSan Antonio Airport13:54Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 13:54:00. 50 Economy ticket for £154 per person are available. Travel duration is 6h 14m
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United Airlines7h 12m013:20San Antonio AirportSan Antonio Airport21:32Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 13:20:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 21:32:00. 50 Economy ticket for £154 per person are available. Travel duration is 7h 12m
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Frontier Airlines34h 49m019:54San Antonio AirportSan Antonio Airport07:43Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 08/06/2026 07:43:00. 50 Economy ticket for £164 per person are available. Travel duration is 34h 49m
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United Airlines8h 50m006:40San Antonio AirportSan Antonio Airport16:30Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 16:30:00. 50 Economy ticket for £200 per person are available. Travel duration is 8h 50m
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United Airlines6h 56m005:30San Antonio AirportSan Antonio Airport13:26Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 13:26:00. 50 Economy ticket for £204 per person are available. Travel duration is 6h 56m
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FlixBus64h 55m007:45San Antonio, TXPearl District01:40Washington, DCDupont Circle Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Dupont Circle Station, Washington, DC (USA) arriving at 09/06/2026 01:40:00. 50 Economy ticket for £127 per person are available. Travel duration is 64h 55m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 05:35:00. 50 Economy ticket for £128 per person are available. Travel duration is 39h 5m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 22:15:00. 50 Economy ticket for £128 per person are available. Travel duration is 35h 15m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 06:45:00. 50 Economy ticket for £128 per person are available. Travel duration is 46h 0m
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Greyhound US60h 5m012:35San Antonio, TXCoach Station01:40Washington, DCDupont Circle Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 12:35:00 to Dupont Circle Station, Washington, DC (USA) arriving at 09/06/2026 01:40:00. 50 Economy ticket for £130 per person are available. Travel duration is 60h 5m
Cheapest Flights Saturday
Cheapest Buses Saturday
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 16:25:00. 50 Economy ticket for £105 per person are available. Travel duration is 38h 20m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 05:35:00. 50 Economy ticket for £105 per person are available. Travel duration is 39h 5m
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FlixBus35h 25m021:55San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 10:20:00. 50 Economy ticket for £106 per person are available. Travel duration is 35h 25m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 07/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 08:12:00. 50 Economy ticket for £142 per person are available. Travel duration is 10h 13m
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Frontier Airlines35h 2m020:59San Antonio AirportSan Antonio Airport09:01Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:59:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 09:01:00. 50 Economy ticket for £150 per person are available. Travel duration is 35h 2m
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Sun Country Airlines15h 49m018:40San Antonio AirportSan Antonio Airport11:29Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 18:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 08/06/2026 11:29:00. 50 Economy ticket for £203 per person are available. Travel duration is 15h 49m
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United Airlines5h 15m005:30San Antonio AirportSan Antonio Airport11:45Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 07/06/2026 11:45:00. 50 Economy ticket for £207 per person are available. Travel duration is 5h 15m
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United Airlines7h 13m016:18San Antonio AirportSan Antonio Airport00:31Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 16:18:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 00:31:00. 50 Economy ticket for £207 per person are available. Travel duration is 7h 13m
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Sun Country Airlines22h 21m018:40San Antonio AirportSan Antonio Airport18:01Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 18:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 18:01:00. 50 Economy ticket for £220 per person are available. Travel duration is 22h 21m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Frontier Airlines10h 26m020:59San Antonio AirportSan Antonio Airport08:25Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 08:25:00. 50 Economy ticket for £82 per person are available. Travel duration is 10h 26m
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Frontier Airlines18h 31m019:54San Antonio AirportSan Antonio Airport15:25Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 15:25:00. 50 Economy ticket for £111 per person are available. Travel duration is 18h 31m
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Frontier Airlines25h 1m020:59San Antonio AirportSan Antonio Airport23:00Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 23:00:00. 50 Economy ticket for £111 per person are available. Travel duration is 25h 1m
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Frontier Airlines19h 26m019:54San Antonio AirportSan Antonio Airport16:20Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 16:20:00. 50 Economy ticket for £139 per person are available. Travel duration is 19h 26m
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Frontier Airlines25h 5m019:54San Antonio AirportSan Antonio Airport21:59Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 09/06/2026 21:59:00. 50 Economy ticket for £146 per person are available. Travel duration is 25h 5m
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United Airlines6h 3m017:30San Antonio AirportSan Antonio Airport00:33Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 00:33:00. 50 Economy ticket for £154 per person are available. Travel duration is 6h 3m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 10/06/2026 05:35:00. 50 Economy ticket for £106 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 08/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 10/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
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FlixBus64h 55m007:45San Antonio, TXPearl District01:40Washington, DCDupont Circle Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 08/06/2026 07:45:00 to Dupont Circle Station, Washington, DC (USA) arriving at 11/06/2026 01:40:00. 50 Economy ticket for £107 per person are available. Travel duration is 64h 55m
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FlixBus36h 5m010:00San Antonio, TXCoach Station23:05Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 23:05:00. 50 Economy ticket for £108 per person are available. Travel duration is 36h 5m
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Greyhound US60h 5m012:35San Antonio, TXCoach Station01:40Washington, DCDupont Circle Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 12:35:00 to Dupont Circle Station, Washington, DC (USA) arriving at 11/06/2026 01:40:00. 50 Economy ticket for £109 per person are available. Travel duration is 60h 5m
Cheapest Flights Monday
Cheapest Buses Monday
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Frontier Airlines10h 29m020:56San Antonio AirportSan Antonio Airport08:25Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 10/06/2026 08:25:00. 50 Economy ticket for £72 per person are available. Travel duration is 10h 29m
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Frontier Airlines25h 8m019:51San Antonio AirportSan Antonio Airport21:59Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 10/06/2026 21:59:00. 50 Economy ticket for £90 per person are available. Travel duration is 25h 8m
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Frontier Airlines16h 6m019:51San Antonio AirportSan Antonio Airport12:57Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 10/06/2026 12:57:00. 50 Economy ticket for £103 per person are available. Travel duration is 16h 6m
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United Airlines6h 42m006:40San Antonio AirportSan Antonio Airport14:22Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 06:40:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 09/06/2026 14:22:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 42m
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United Airlines5h 50m013:20San Antonio AirportSan Antonio Airport20:10Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 13:20:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 09/06/2026 20:10:00. 50 Economy ticket for £113 per person are available. Travel duration is 5h 50m
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United Airlines5h 26m016:18San Antonio AirportSan Antonio Airport22:44Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 16:18:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 22:44:00. 50 Economy ticket for £113 per person are available. Travel duration is 5h 26m
Cheapest Flights Tuesday
What are the fastest trips from San Antonio, TX to Washington, DC?
You can get to Washington, DC from San Antonio, TX in just 4h 57m 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 26m005:30San Antonio AirportSan Antonio Airport11:56Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 03/06/2026 11:56:00. 50 Economy ticket for £106 per person are available. Travel duration is 5h 26m
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United Airlines5h 34m017:57San Antonio AirportSan Antonio Airport00:31Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 00:31:00. 50 Economy ticket for £106 per person are available. Travel duration is 5h 34m
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United Airlines6h 3m017:30San Antonio AirportSan Antonio Airport00:33Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 04/06/2026 00:33:00. 50 Economy ticket for £146 per person are available. Travel duration is 6h 3m
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United Airlines6h 29m017:30San Antonio AirportSan Antonio Airport00:59Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 00:59:00. 50 Economy ticket for £106 per person are available. Travel duration is 6h 29m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 08:12:00. 50 Economy ticket for £146 per person are available. Travel duration is 10h 13m
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Alaska Airlines12h 37m017:57San Antonio AirportSan Antonio Airport07:34Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 03/06/2026 17:57:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 07:34:00. 50 Economy ticket for £326 per person are available. Travel duration is 12h 37m
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Valley Transit36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 10:20:00. 50 Economy ticket for £95 per person are available. Travel duration is 36h 20m
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FlixBus36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 10:20:00. 50 Economy ticket for £98 per person are available. Travel duration is 36h 20m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 03/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 05:35:00. 50 Economy ticket for £94 per person are available. Travel duration is 39h 5m
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FlixBus48h 25m007:45San Antonio, TXPearl District09:10Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 03/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 09:10:00. 50 Economy ticket for £98 per person are available. Travel duration is 48h 25m
Fastest Flights Wednesday
Fastest Buses Wednesday
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United Airlines5h 17m005:30San Antonio AirportSan Antonio Airport11:47Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 05:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 04/06/2026 11:47:00. 50 Economy ticket for £154 per person are available. Travel duration is 5h 17m
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United Airlines5h 26m005:30San Antonio AirportSan Antonio Airport11:56Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 04/06/2026 11:56:00. 50 Economy ticket for £204 per person are available. Travel duration is 5h 26m
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United Airlines6h 32m006:40San Antonio AirportSan Antonio Airport14:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 06:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 14:12:00. 50 Economy ticket for £204 per person are available. Travel duration is 6h 32m
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United Airlines8h 50m006:40San Antonio AirportSan Antonio Airport16:30Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 06:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 04/06/2026 16:30:00. 50 Economy ticket for £201 per person are available. Travel duration is 8h 50m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 08:12:00. 50 Economy ticket for £105 per person are available. Travel duration is 10h 13m
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Frontier Airlines13h 18m019:54San Antonio AirportSan Antonio Airport10:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 10:12:00. 50 Economy ticket for £147 per person are available. Travel duration is 13h 18m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 22:15:00. 50 Economy ticket for £109 per person are available. Travel duration is 35h 15m
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Valley Transit36h 20m021:00San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 10:20:00. 50 Economy ticket for £114 per person are available. Travel duration is 36h 20m
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 05/06/2026 16:25:00. 50 Economy ticket for £111 per person are available. Travel duration is 38h 20m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 05:35:00. 50 Economy ticket for £108 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 04/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 06:45:00. 50 Economy ticket for £108 per person are available. Travel duration is 46h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines5h 17m005:30San Antonio AirportSan Antonio Airport11:47Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 05:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 05/06/2026 11:47:00. 50 Economy ticket for £212 per person are available. Travel duration is 5h 17m
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United Airlines6h 42m006:40San Antonio AirportSan Antonio Airport14:22Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 06:40:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 05/06/2026 14:22:00. 50 Economy ticket for £239 per person are available. Travel duration is 6h 42m
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United Airlines7h 28m014:15San Antonio AirportSan Antonio Airport22:43Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 14:15:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 05/06/2026 22:43:00. 50 Economy ticket for £204 per person are available. Travel duration is 7h 28m
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United Airlines7h 47m007:43San Antonio AirportSan Antonio Airport16:30Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 07:43:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 05/06/2026 16:30:00. 50 Economy ticket for £212 per person are available. Travel duration is 7h 47m
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United Airlines8h 23m011:43San Antonio AirportSan Antonio Airport21:06Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 11:43:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 05/06/2026 21:06:00. 50 Economy ticket for £238 per person are available. Travel duration is 8h 23m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 08:12:00. 50 Economy ticket for £155 per person are available. Travel duration is 10h 13m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £108 per person are available. Travel duration is 35h 15m
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FlixBus35h 25m021:55San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 10:20:00. 50 Economy ticket for £110 per person are available. Travel duration is 35h 25m
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 06/06/2026 16:25:00. 50 Economy ticket for £112 per person are available. Travel duration is 38h 20m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 05:35:00. 50 Economy ticket for £105 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 05/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines5h 26m005:30San Antonio AirportSan Antonio Airport11:56Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 06/06/2026 11:56:00. 50 Economy ticket for £238 per person are available. Travel duration is 5h 26m
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United Airlines6h 14m006:40San Antonio AirportSan Antonio Airport13:54Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 13:54:00. 50 Economy ticket for £154 per person are available. Travel duration is 6h 14m
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United Airlines6h 56m005:30San Antonio AirportSan Antonio Airport13:26Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 13:26:00. 50 Economy ticket for £204 per person are available. Travel duration is 6h 56m
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United Airlines7h 12m013:20San Antonio AirportSan Antonio Airport21:32Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 13:20:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 06/06/2026 21:32:00. 50 Economy ticket for £154 per person are available. Travel duration is 7h 12m
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United Airlines7h 27m005:30San Antonio AirportSan Antonio Airport13:57Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 06/06/2026 13:57:00. 50 Economy ticket for £238 per person are available. Travel duration is 7h 27m
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United Airlines8h 50m006:40San Antonio AirportSan Antonio Airport16:30Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 06/06/2026 16:30:00. 50 Economy ticket for £200 per person are available. Travel duration is 8h 50m
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FlixBus35h 15m010:00San Antonio, TXCoach Station22:15Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 07/06/2026 22:15:00. 50 Economy ticket for £128 per person are available. Travel duration is 35h 15m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 05:35:00. 50 Economy ticket for £128 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 06:45:00. 50 Economy ticket for £128 per person are available. Travel duration is 46h 0m
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Greyhound US60h 5m012:35San Antonio, TXCoach Station01:40Washington, DCDupont Circle Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 12:35:00 to Dupont Circle Station, Washington, DC (USA) arriving at 09/06/2026 01:40:00. 50 Economy ticket for £130 per person are available. Travel duration is 60h 5m
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FlixBus64h 55m007:45San Antonio, TXPearl District01:40Washington, DCDupont Circle Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Dupont Circle Station, Washington, DC (USA) arriving at 09/06/2026 01:40:00. 50 Economy ticket for £127 per person are available. Travel duration is 64h 55m
Fastest Flights Saturday
Fastest Buses Saturday
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United Airlines5h 15m005:30San Antonio AirportSan Antonio Airport11:45Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 07/06/2026 11:45:00. 50 Economy ticket for £207 per person are available. Travel duration is 5h 15m
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United Airlines5h 27m016:18San Antonio AirportSan Antonio Airport22:45Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 16:18:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 07/06/2026 22:45:00. 50 Economy ticket for £250 per person are available. Travel duration is 5h 27m
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United Airlines7h 13m016:18San Antonio AirportSan Antonio Airport00:31Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 16:18:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 00:31:00. 50 Economy ticket for £207 per person are available. Travel duration is 7h 13m
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Frontier Airlines10h 13m020:59San Antonio AirportSan Antonio Airport08:12Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 08:12:00. 50 Economy ticket for £142 per person are available. Travel duration is 10h 13m
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Sun Country Airlines15h 49m018:40San Antonio AirportSan Antonio Airport11:29Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 18:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 08/06/2026 11:29:00. 50 Economy ticket for £203 per person are available. Travel duration is 15h 49m
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Volaris19h 23m020:56San Antonio AirportSan Antonio Airport17:19Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:56:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 08/06/2026 17:19:00. 50 Economy ticket for £411 per person are available. Travel duration is 19h 23m
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FlixBus35h 25m021:55San Antonio, TXCoach Station10:20Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 10:20:00. 50 Economy ticket for £106 per person are available. Travel duration is 35h 25m
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Greyhound US38h 20m001:05San Antonio, TXCoach Station16:25Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:05:00 to Union Station, Washington, DC (USA) arriving at 08/06/2026 16:25:00. 50 Economy ticket for £105 per person are available. Travel duration is 38h 20m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 05:35:00. 50 Economy ticket for £105 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 07/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines4h 57m016:18San Antonio AirportSan Antonio Airport22:15Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:18:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 08/06/2026 22:15:00. 50 Economy ticket for £203 per person are available. Travel duration is 4h 57m
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United Airlines5h 25m016:18San Antonio AirportSan Antonio Airport22:43Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:18:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 08/06/2026 22:43:00. 50 Economy ticket for £203 per person are available. Travel duration is 5h 25m
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United Airlines6h 3m017:30San Antonio AirportSan Antonio Airport00:33Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:30:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 00:33:00. 50 Economy ticket for £154 per person are available. Travel duration is 6h 3m
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United Airlines6h 29m017:30San Antonio AirportSan Antonio Airport00:59Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 00:59:00. 50 Economy ticket for £203 per person are available. Travel duration is 6h 29m
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Frontier Airlines10h 26m020:59San Antonio AirportSan Antonio Airport08:25Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 08:25:00. 50 Economy ticket for £82 per person are available. Travel duration is 10h 26m
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Volaris18h 2m020:56San Antonio AirportSan Antonio Airport15:58Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:56:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 15:58:00. 50 Economy ticket for £272 per person are available. Travel duration is 18h 2m
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FlixBus36h 5m010:00San Antonio, TXCoach Station23:05Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 10:00:00 to Union Station, Washington, DC (USA) arriving at 09/06/2026 23:05:00. 50 Economy ticket for £108 per person are available. Travel duration is 36h 5m
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Greyhound US39h 5m013:30San Antonio, TXCoach Station05:35Washington, DCUnion Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 13:30:00 to Union Station, Washington, DC (USA) arriving at 10/06/2026 05:35:00. 50 Economy ticket for £106 per person are available. Travel duration is 39h 5m
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FlixBus46h 0m007:45San Antonio, TXPearl District06:45Washington, DCUnion Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 08/06/2026 07:45:00 to Union Station, Washington, DC (USA) arriving at 10/06/2026 06:45:00. 50 Economy ticket for £106 per person are available. Travel duration is 46h 0m
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Greyhound US60h 5m012:35San Antonio, TXCoach Station01:40Washington, DCDupont Circle Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 12:35:00 to Dupont Circle Station, Washington, DC (USA) arriving at 11/06/2026 01:40:00. 50 Economy ticket for £109 per person are available. Travel duration is 60h 5m
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FlixBus64h 55m007:45San Antonio, TXPearl District01:40Washington, DCDupont Circle Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 08/06/2026 07:45:00 to Dupont Circle Station, Washington, DC (USA) arriving at 11/06/2026 01:40:00. 50 Economy ticket for £107 per person are available. Travel duration is 64h 55m
Fastest Flights Monday
Fastest Buses Monday
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United Airlines5h 26m016:18San Antonio AirportSan Antonio Airport22:44Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 16:18:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 09/06/2026 22:44:00. 50 Economy ticket for £113 per person are available. Travel duration is 5h 26m
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United Airlines5h 50m013:20San Antonio AirportSan Antonio Airport20:10Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 13:20:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 09/06/2026 20:10:00. 50 Economy ticket for £113 per person are available. Travel duration is 5h 50m
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United Airlines5h 53m009:37San Antonio AirportSan Antonio Airport16:30Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 09:37:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 16:30:00. 50 Economy ticket for £153 per person are available. Travel duration is 5h 53m
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United Airlines6h 14m006:40San Antonio AirportSan Antonio Airport13:54Baltimore/Washington AirportBaltimore/Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 06:40:00 to Baltimore/Washington Airport, Baltimore/Washington Airport (USA) arriving at 09/06/2026 13:54:00. 50 Economy ticket for £153 per person are available. Travel duration is 6h 14m
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United Airlines6h 29m017:30San Antonio AirportSan Antonio Airport00:59Washington Dulles AirportWashington Dulles Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 17:30:00 to Washington Dulles Airport, Washington Dulles Airport (USA) arriving at 10/06/2026 00:59:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 29m
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United Airlines6h 42m006:40San Antonio AirportSan Antonio Airport14:22Ronald Reagan Washington AirportRonald Reagan Washington Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 06:40:00 to Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) arriving at 09/06/2026 14:22:00. 50 Economy ticket for £113 per person are available. Travel duration is 6h 42m
Fastest Flights Tuesday
Here you will find all operators and timetables for a
Bus from San Antonio, TX to Washington, DC
What are the most popular stations in San Antonio, TX and Washington, DC?
In San Antonio, TX, you will usually depart from Tornado Bus Company, Coach Station or W. Southcross & Buffalo Bus Stop, while in Washington, DC you will be arriving at Union Station, Armory Metro or Dupont Circle Station, 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 Washington, DC from San Antonio, TX? With 19 connections between 3 Bus and Flight 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 Washington, DC, 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 Washington, DC in just 4h 57m.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 Washington, DC are United Airlines, Frontier Airlines and Alaska 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 San Antonio, TX and Washington, DC 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 Ronald Reagan Washington Airport, and look at flights from San Antonio Airport, and landing at Ronald Reagan Washington 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 Washington, DC?
The most popular companies between San Antonio, TX and Washington, DC, are United Airlines, Frontier Airlines and Alaska Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus, Greyhound US and Valley Transit
Airlines: United Airlines, Frontier Airlines, Alaska Airlines and 3 more.
All you need to know when you travel from San Antonio, TX to Washington, DC
Check all information on comfort and services on all modes of transports from San Antonio, TX to Washington, DC. 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 Washington, DC
How can I reach Washington, DC from San Antonio, TX?
Every day, there are on average 19 connections between Bus and Flight, with which you can get to Washington, DC from San Antonio, TX.
How far is Washington, DC from San Antonio, TX?
The distance between San Antonio, TX and Washington, DC is 2,231.3 km.
What is the most ecofriendly mode of transport between San Antonio, TX and Washington, DC?
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 60 kgs of CO2, a train 78 kgs, a car 379 kgs, and a flight 549 kgs.
What is the cheapest mode of transport from San Antonio, TX to Washington, DC?
You can get to Washington, DC with just £72 by taking a Flight from Frontier Airlines.
What is the fastest way to get from San Antonio, TX to Washington, DC?
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 Washington, DC in just 4h 57m with a Flight from United Airlines.
More routes to San Antonio, TX and to Washington, DC
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to Washington, DC. Simply click on a connection, and you’ll find all the details about the route!
