What is the best way to travel from Washington, DC to San Antonio, TX?
Looking for a trip? Compare all the available Flights and Buses for the journey to San Antonio, TX from Washington, DC. Check between different modes of transportation, look 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 Antonio, TX from Washington, DC?
You can get to San Antonio, TX with just $127 by taking a Flight from Spirit Airlines, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
-
FlixBus38h 15m03:45 PMWashington, DCUnion Station5:00 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 3:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 1/31/2026 5:00:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 38h 15m
-
FlixBus41h 35m010:45 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 10:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 1/31/2026 3:20:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 41h 35m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/29/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 1/30/2026 5:35:00 PM. 50 Economy ticket for $148 per person are available. Travel duration is 36h 45m
-
Greyhound US52h 35m05:35 PMWashington, DCUnion Station9:10 PMSan Antonio, TXPearl District0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/29/2026 5:35:00 PM to Pearl District, San Antonio, TX (USA) arriving at 1/31/2026 9:10:00 PM. 50 Economy ticket for $149 per person are available. Travel duration is 52h 35m
-
FlixBus50h 35m010:45 PMWashington, DCUnion Station12:20 AMSan Antonio, TXPearl District0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 10:45:00 PM to Pearl District, San Antonio, TX (USA) arriving at 2/1/2026 12:20:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 50h 35m
-
Frontier Airlines24h 26m05:37 PMWashington Dulles AirportWashington Dulles Airport5:03 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 1/29/2026 5:37:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/30/2026 5:03:00 PM. 50 Economy ticket for $169 per person are available. Travel duration is 24h 26m
-
Frontier Airlines30h 39m011:24 AMBaltimore/Washington AirportBaltimore/Washington Airport5:03 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 11:24:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/30/2026 5:03:00 PM. 50 Economy ticket for $198 per person are available. Travel duration is 30h 39m
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 11:52:00 PM. 50 Economy ticket for $229 per person are available. Travel duration is 13h 22m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 11:52:00 PM. 50 Economy ticket for $229 per person are available. Travel duration is 8h 8m
-
United Airlines6h 1m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:08 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 1:08:00 PM. 50 Economy ticket for $284 per person are available. Travel duration is 6h 1m
Cheapest Buses Thursday
Cheapest Flights Thursday
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 11:52:00 PM. 50 Economy ticket for $156 per person are available. Travel duration is 13h 22m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 11:52:00 PM. 50 Economy ticket for $156 per person are available. Travel duration is 8h 8m
-
Frontier Airlines30h 37m06:15 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 6:15:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/1/2026 11:52:00 PM. 50 Economy ticket for $209 per person are available. Travel duration is 30h 37m
-
Frontier Airlines26h 29m06:00 PMRonald Reagan Washington AirportRonald Reagan Washington Airport7:29 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 1/31/2026 6:00:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/1/2026 7:29:00 PM. 50 Economy ticket for $248 per person are available. Travel duration is 26h 29m
-
United Airlines6h 12m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:19 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 1:19:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 6h 12m
-
Greyhound US36h 40m03:40 AMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 3:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/1/2026 3:20:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 36h 40m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/1/2026 5:35:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 36h 45m
-
FlixBus41h 35m010:45 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/31/2026 10:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 2/2/2026 3:20:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 41h 35m
-
FlixBus64h 10m010:05 AMWashington, DCDupont Circle Station1:15 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 1/31/2026 10:05:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/3/2026 1:15:00 AM. 50 Economy ticket for $217 per person are available. Travel duration is 64h 10m
-
Greyhound US54h 50m05:35 PMWashington, DCUnion Station11:25 PMSan Antonio, TXPearl District0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 5:35:00 PM to Pearl District, San Antonio, TX (USA) arriving at 2/2/2026 11:25:00 PM. 50 Economy ticket for $218 per person are available. Travel duration is 54h 50m
Cheapest Flights Saturday
Cheapest Buses Saturday
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 13h 22m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 8h 8m
-
Frontier Airlines11h 21m01:31 PMWashington Dulles AirportWashington Dulles Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 2/2/2026 1:31:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $179 per person are available. Travel duration is 11h 21m
-
Frontier Airlines18h 37m06:15 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 6:15:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $195 per person are available. Travel duration is 18h 37m
-
United Airlines6h 8m012:25 PMBaltimore/Washington AirportBaltimore/Washington Airport5:33 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 12:25:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 5:33:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 6h 8m
Cheapest Flights Monday
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 11:52:00 PM. 50 Economy ticket for $127 per person are available. Travel duration is 8h 8m
-
Frontier Airlines16h 52m08:00 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 11:52:00 PM. 50 Economy ticket for $195 per person are available. Travel duration is 16h 52m
-
United Airlines6h 12m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:19 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 1:19:00 PM. 50 Economy ticket for $278 per person are available. Travel duration is 6h 12m
-
United Airlines8h 24m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport3:31 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 3:31:00 PM. 50 Economy ticket for $278 per person are available. Travel duration is 8h 24m
-
Greyhound US36h 40m03:40 AMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 3:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/4/2026 3:20:00 PM. 50 Economy ticket for $225 per person are available. Travel duration is 36h 40m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/4/2026 5:35:00 PM. 50 Economy ticket for $225 per person are available. Travel duration is 36h 45m
-
Greyhound US45h 30m08:30 AMWashington, DCUnion Station5:00 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 8:30:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/5/2026 5:00:00 AM. 50 Economy ticket for $226 per person are available. Travel duration is 45h 30m
-
Greyhound US42h 10m010:10 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 10:10:00 PM to Bus Station, San Antonio, TX (USA) arriving at 2/5/2026 3:20:00 PM. 50 Economy ticket for $226 per person are available. Travel duration is 42h 10m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
What are the fastest trips from Washington, DC to San Antonio, TX?
You can get to San Antonio, TX from Washington, DC in just 6h 1m with a Flight from United Airlines. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
-
United Airlines6h 1m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:08 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 1:08:00 PM. 50 Economy ticket for $284 per person are available. Travel duration is 6h 1m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 11:52:00 PM. 50 Economy ticket for $229 per person are available. Travel duration is 8h 8m
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/29/2026 11:52:00 PM. 50 Economy ticket for $229 per person are available. Travel duration is 13h 22m
-
Frontier Airlines24h 26m05:37 PMWashington Dulles AirportWashington Dulles Airport5:03 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 1/29/2026 5:37:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/30/2026 5:03:00 PM. 50 Economy ticket for $169 per person are available. Travel duration is 24h 26m
-
Frontier Airlines30h 39m011:24 AMBaltimore/Washington AirportBaltimore/Washington Airport5:03 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/29/2026 11:24:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/30/2026 5:03:00 PM. 50 Economy ticket for $198 per person are available. Travel duration is 30h 39m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/29/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 1/30/2026 5:35:00 PM. 50 Economy ticket for $148 per person are available. Travel duration is 36h 45m
-
FlixBus38h 15m03:45 PMWashington, DCUnion Station5:00 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 3:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 1/31/2026 5:00:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 38h 15m
-
FlixBus41h 35m010:45 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 10:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 1/31/2026 3:20:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 41h 35m
-
FlixBus50h 35m010:45 PMWashington, DCUnion Station12:20 AMSan Antonio, TXPearl District0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/29/2026 10:45:00 PM to Pearl District, San Antonio, TX (USA) arriving at 2/1/2026 12:20:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 50h 35m
-
Greyhound US52h 35m05:35 PMWashington, DCUnion Station9:10 PMSan Antonio, TXPearl District0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/29/2026 5:35:00 PM to Pearl District, San Antonio, TX (USA) arriving at 1/31/2026 9:10:00 PM. 50 Economy ticket for $149 per person are available. Travel duration is 52h 35m
Fastest Flights Thursday
Fastest Buses Thursday
-
United Airlines6h 12m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:19 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 1:19:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 6h 12m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 11:52:00 PM. 50 Economy ticket for $156 per person are available. Travel duration is 8h 8m
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 1/31/2026 11:52:00 PM. 50 Economy ticket for $156 per person are available. Travel duration is 13h 22m
-
Frontier Airlines26h 29m06:00 PMRonald Reagan Washington AirportRonald Reagan Washington Airport7:29 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 1/31/2026 6:00:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/1/2026 7:29:00 PM. 50 Economy ticket for $248 per person are available. Travel duration is 26h 29m
-
Frontier Airlines30h 37m06:15 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 1/31/2026 6:15:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/1/2026 11:52:00 PM. 50 Economy ticket for $209 per person are available. Travel duration is 30h 37m
-
Greyhound US36h 40m03:40 AMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 3:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/1/2026 3:20:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 36h 40m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/1/2026 5:35:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 36h 45m
-
FlixBus41h 35m010:45 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 1/31/2026 10:45:00 PM to Bus Station, San Antonio, TX (USA) arriving at 2/2/2026 3:20:00 PM. 50 Economy ticket for $217 per person are available. Travel duration is 41h 35m
-
Greyhound US54h 50m05:35 PMWashington, DCUnion Station11:25 PMSan Antonio, TXPearl District0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 1/31/2026 5:35:00 PM to Pearl District, San Antonio, TX (USA) arriving at 2/2/2026 11:25:00 PM. 50 Economy ticket for $218 per person are available. Travel duration is 54h 50m
-
FlixBus64h 10m010:05 AMWashington, DCDupont Circle Station1:15 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 1/31/2026 10:05:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/3/2026 1:15:00 AM. 50 Economy ticket for $217 per person are available. Travel duration is 64h 10m
Fastest Flights Saturday
Fastest Buses Saturday
-
United Airlines6h 8m012:25 PMBaltimore/Washington AirportBaltimore/Washington Airport5:33 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 12:25:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 5:33:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 6h 8m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 8h 8m
-
Frontier Airlines11h 21m01:31 PMWashington Dulles AirportWashington Dulles Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 2/2/2026 1:31:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $179 per person are available. Travel duration is 11h 21m
-
Spirit Airlines13h 22m011:30 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 11:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 13h 22m
-
Frontier Airlines18h 37m06:15 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/2/2026 6:15:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/2/2026 11:52:00 PM. 50 Economy ticket for $195 per person are available. Travel duration is 18h 37m
Fastest Flights Monday
-
United Airlines6h 12m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport1:19 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 1:19:00 PM. 50 Economy ticket for $278 per person are available. Travel duration is 6h 12m
-
Spirit Airlines8h 8m04:44 PMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 4:44:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 11:52:00 PM. 50 Economy ticket for $127 per person are available. Travel duration is 8h 8m
-
United Airlines8h 24m08:07 AMBaltimore/Washington AirportBaltimore/Washington Airport3:31 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:07:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 3:31:00 PM. 50 Economy ticket for $278 per person are available. Travel duration is 8h 24m
-
Frontier Airlines16h 52m08:00 AMBaltimore/Washington AirportBaltimore/Washington Airport11:52 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 2/3/2026 8:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 2/3/2026 11:52:00 PM. 50 Economy ticket for $195 per person are available. Travel duration is 16h 52m
-
Greyhound US36h 40m03:40 AMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 3:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/4/2026 3:20:00 PM. 50 Economy ticket for $225 per person are available. Travel duration is 36h 40m
-
Greyhound US36h 45m05:50 AMWashington, DCUnion Station5:35 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 5:50:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/4/2026 5:35:00 PM. 50 Economy ticket for $225 per person are available. Travel duration is 36h 45m
-
Greyhound US42h 10m010:10 PMWashington, DCUnion Station3:20 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 10:10:00 PM to Bus Station, San Antonio, TX (USA) arriving at 2/5/2026 3:20:00 PM. 50 Economy ticket for $226 per person are available. Travel duration is 42h 10m
-
Greyhound US45h 30m08:30 AMWashington, DCUnion Station5:00 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 2/3/2026 8:30:00 AM to Bus Station, San Antonio, TX (USA) arriving at 2/5/2026 5:00:00 AM. 50 Economy ticket for $226 per person are available. Travel duration is 45h 30m
Fastest Flights Tuesday
Fastest Buses Tuesday
Here you will find all operators and timetables for a
Bus from Washington, DC to San Antonio, TX
What are the most popular stations in Washington, DC and San Antonio, TX?
In Washington, DC, you will usually depart from Union Station, Armory Metro or Dupont Circle Station, while in San Antonio, TX you will be arriving at Tornado Bus Company, Bus Station or W. Southcross & Buffalo Bus 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 Antonio, TX from Washington, DC? With 8 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 Washington, DC and San Antonio, TX, you can pay as low as $127 with a Flight from Spirit 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 Antonio, TX in just 6h 1m.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 Washington, DC and San Antonio, TX are Greyhound US, Frontier Airlines and Spirit 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 Washington, DC and San Antonio, TX 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 Ronald Reagan Washington Airport or to Olmos Park, TX, and look at flights from Ronald Reagan Washington Airport, and landing at San Antonio 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 Washington, DC to San Antonio, TX?
The most popular companies between Washington, DC and San Antonio, TX, are Greyhound US, Frontier Airlines and Spirit 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 and United Airlines
All you need to know when you travel from Washington, DC to San Antonio, TX
Check all information on comfort and services on all modes of transports from Washington, DC to San Antonio, TX. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Washington, DC to San Antonio, TX
How can I reach San Antonio, TX from Washington, DC?
Every day, there are on average 8 connections between Flight and Bus, with which you can get to San Antonio, TX from Washington, DC.
How far is San Antonio, TX from Washington, DC?
The distance between Washington, DC and San Antonio, TX is 1,386.9 miles.
What is the most ecofriendly mode of transport between Washington, DC and San Antonio, TX?
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 Washington, DC to San Antonio, TX?
You can get to San Antonio, TX with just $127 by taking a Flight from Spirit Airlines.
What is the fastest way to get from Washington, DC to San Antonio, TX?
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 Antonio, TX in just 6h 1m with a Flight from United Airlines.
More routes to Washington, DC and to San Antonio, TX
Looking for more options? Here you can see the most popular routes to Washington, DC and to San Antonio, TX. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Washington, DC
- Atlanta, GA to Washington, DC
- Boston, MA to Washington, DC
- Charlotte to Washington, DC
- Dallas to Washington, DC
- Ithaca, NY to Washington, DC
- Miami Airport to Washington, DC
- Miami to Washington, DC
- Montreal to Washington, DC
- New York to Washington, DC
- Oklahoma City, OK to Washington, DC
- Orlando, FL to Washington, DC
- Pittsburgh to Washington, DC
- Toronto, ON to Washington, DC
- Trips to San Antonio, TX
- Aguascalientes to San Antonio, TX
- Beaumont, TX to San Antonio, TX
- Chicago to San Antonio, TX
- Ciudad Juárez to San Antonio, TX
- Dallas to San Antonio, TX
- Durango, DG to San Antonio, TX
- El Paso, TX to San Antonio, TX
- Guadalajara, JC to San Antonio, TX
- Harlingen, TX to San Antonio, TX
- Houston to San Antonio, TX
- McAllen, TX to San Antonio, TX
- Mexico City to San Antonio, TX
- Miami Airport to San Antonio, TX
- Monterrey, NL to San Antonio, TX
- Phoenix, AZ to San Antonio, TX
- Saltillo to San Antonio, TX
- San Luis Potosí to San Antonio, TX
- Santiago de Queretaro to San Antonio, TX
- Torreón, CO to San Antonio, TX
- Zacatecas, ZS to San Antonio, TX
