What is the best way to travel from Washington, DC to San Antonio, TX?
Looking for a trip? Check and compare all the available Buses and Flights to San Antonio, TX from Washington, DC. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach San Antonio, TX from Washington, DC?
You can reach San Antonio, TX with just £67 by taking a Flight from American Airlines, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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Frontier Airlines12h 44m021:43Baltimore/Washington AirportBaltimore/Washington Airport09:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 22/03/2026 21:43:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 09:27:00. 50 Economy ticket for £85 per person are available. Travel duration is 12h 44m
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Spirit Airlines28h 2m006:25Baltimore/Washington AirportBaltimore/Washington Airport09:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 22/03/2026 06:25:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 09:27:00. 50 Economy ticket for £90 per person are available. Travel duration is 28h 2m
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Allegiant Air45h 45m015:42Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 15:42:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £127 per person are available. Travel duration is 45h 45m
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Southern Airways Express25h 50m013:05Washington Dulles AirportWashington Dulles Airport13:55San Antonio AirportSan Antonio Airport0EconomyA Flight from Southern Airways Express goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 13:05:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 13:55:00. 50 Economy ticket for £143 per person are available. Travel duration is 25h 50m
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United Airlines3h 56m008:15Washington Dulles AirportWashington Dulles Airport11:11San Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 08:15:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 22/03/2026 11:11:00. 50 Economy ticket for £249 per person are available. Travel duration is 3h 56m
Cheapest Flights Sunday
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American Airlines5h 56m019:03Baltimore/Washington AirportBaltimore/Washington Airport23:59San Antonio AirportSan Antonio Airport0EconomyA Flight from American Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 23/03/2026 19:03:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 23:59:00. 50 Economy ticket for £67 per person are available. Travel duration is 5h 56m
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Breeze Airways22h 29m014:58Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 23/03/2026 14:58:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £74 per person are available. Travel duration is 22h 29m
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Spirit Airlines16h 48m020:39Baltimore/Washington AirportBaltimore/Washington Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 23/03/2026 20:39:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £87 per person are available. Travel duration is 16h 48m
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Frontier Airlines17h 17m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport00:17San Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 23/03/2026 08:00:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 00:17:00. 50 Economy ticket for £92 per person are available. Travel duration is 17h 17m
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Allegiant Air40h 3m021:24Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 23/03/2026 21:24:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 25/03/2026 12:27:00. 50 Economy ticket for £124 per person are available. Travel duration is 40h 3m
Cheapest Flights Monday
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FlixBus39h 40m009:15Washington, DCUnion Station23:55San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 09:15:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 23:55:00. 50 Economy ticket for £128 per person are available. Travel duration is 39h 40m
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FlixBus38h 15m015:45Washington, DCUnion Station05:00San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 15:45:00 to Coach Station, San Antonio, TX (USA) arriving at 26/03/2026 05:00:00. 50 Economy ticket for £128 per person are available. Travel duration is 38h 15m
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Greyhound US36h 40m003:40Washington, DCUnion Station15:20San Antonio, TXCoach Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 24/03/2026 03:40:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 15:20:00. 50 Economy ticket for £129 per person are available. Travel duration is 36h 40m
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Greyhound US36h 45m005:50Washington, DCUnion Station17:35San Antonio, TXCoach Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 24/03/2026 05:50:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 17:35:00. 50 Economy ticket for £129 per person are available. Travel duration is 36h 45m
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FlixBus41h 35m022:45Washington, DCUnion Station15:20San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 22:45:00 to Coach Station, San Antonio, TX (USA) arriving at 26/03/2026 15:20:00. 50 Economy ticket for £129 per person are available. Travel duration is 41h 35m
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 3h 56m with a Flight from United Airlines. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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United Airlines3h 56m008:15Washington Dulles AirportWashington Dulles Airport11:11San Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 08:15:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 22/03/2026 11:11:00. 50 Economy ticket for £249 per person are available. Travel duration is 3h 56m
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Frontier Airlines12h 44m021:43Baltimore/Washington AirportBaltimore/Washington Airport09:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 22/03/2026 21:43:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 09:27:00. 50 Economy ticket for £85 per person are available. Travel duration is 12h 44m
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Southern Airways Express25h 50m013:05Washington Dulles AirportWashington Dulles Airport13:55San Antonio AirportSan Antonio Airport0EconomyA Flight from Southern Airways Express goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 13:05:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 13:55:00. 50 Economy ticket for £143 per person are available. Travel duration is 25h 50m
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Spirit Airlines28h 2m006:25Baltimore/Washington AirportBaltimore/Washington Airport09:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 22/03/2026 06:25:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 09:27:00. 50 Economy ticket for £90 per person are available. Travel duration is 28h 2m
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Allegiant Air45h 45m015:42Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 22/03/2026 15:42:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £127 per person are available. Travel duration is 45h 45m
Fastest Flights Sunday
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American Airlines5h 56m019:03Baltimore/Washington AirportBaltimore/Washington Airport23:59San Antonio AirportSan Antonio Airport0EconomyA Flight from American Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 23/03/2026 19:03:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 23/03/2026 23:59:00. 50 Economy ticket for £67 per person are available. Travel duration is 5h 56m
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Spirit Airlines16h 48m020:39Baltimore/Washington AirportBaltimore/Washington Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 23/03/2026 20:39:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £87 per person are available. Travel duration is 16h 48m
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Frontier Airlines17h 17m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport00:17San Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 23/03/2026 08:00:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 00:17:00. 50 Economy ticket for £92 per person are available. Travel duration is 17h 17m
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Breeze Airways22h 29m014:58Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 23/03/2026 14:58:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 24/03/2026 12:27:00. 50 Economy ticket for £74 per person are available. Travel duration is 22h 29m
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Allegiant Air40h 3m021:24Washington Dulles AirportWashington Dulles Airport12:27San Antonio AirportSan Antonio Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 23/03/2026 21:24:00 to San Antonio Airport, San Antonio Airport (USA) arriving at 25/03/2026 12:27:00. 50 Economy ticket for £124 per person are available. Travel duration is 40h 3m
Fastest Flights Monday
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Greyhound US36h 40m003:40Washington, DCUnion Station15:20San Antonio, TXCoach Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 24/03/2026 03:40:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 15:20:00. 50 Economy ticket for £129 per person are available. Travel duration is 36h 40m
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Greyhound US36h 45m005:50Washington, DCUnion Station17:35San Antonio, TXCoach Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 24/03/2026 05:50:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 17:35:00. 50 Economy ticket for £129 per person are available. Travel duration is 36h 45m
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FlixBus38h 15m015:45Washington, DCUnion Station05:00San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 15:45:00 to Coach Station, San Antonio, TX (USA) arriving at 26/03/2026 05:00:00. 50 Economy ticket for £128 per person are available. Travel duration is 38h 15m
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FlixBus39h 40m009:15Washington, DCUnion Station23:55San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 09:15:00 to Coach Station, San Antonio, TX (USA) arriving at 25/03/2026 23:55:00. 50 Economy ticket for £128 per person are available. Travel duration is 39h 40m
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FlixBus41h 35m022:45Washington, DCUnion Station15:20San Antonio, TXCoach Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 24/03/2026 22:45:00 to Coach Station, San Antonio, TX (USA) arriving at 26/03/2026 15:20:00. 50 Economy ticket for £129 per person are available. Travel duration is 41h 35m
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 Dupont Circle Station, Armory Metro or Union Station, while in San Antonio, TX you will be arriving at W. Southcross & Buffalo Bus Stop, Coach Station or Tornado Bus Company, 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 5 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 £67 with a Flight from American 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 3h 56m.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 FlixBus, Greyhound US 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 FlixBus, Greyhound US and Spirit Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and Greyhound US
Airlines: Spirit Airlines, Frontier Airlines, Allegiant Air and 4 more.
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 5 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 2,231.3 km.
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 £67 by taking a Flight from American 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 3h 56m 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, NC to Washington, DC
- Dallas to Washington, DC
- Houston 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
- Albuquerque, NM to San Antonio, TX
- Beaumont, TX to San Antonio, TX
- Brownsville, TX to San Antonio, TX
- Ciudad Juárez to San Antonio, TX
- Dallas to San Antonio, TX
- El Paso, TX to San Antonio, TX
- Harlingen, TX to San Antonio, TX
- Houston to San Antonio, TX
- McAllen, TX to San Antonio, TX
- Memphis to San Antonio, TX
- Mexico City to San Antonio, TX
- Monterrey, NL to San Antonio, TX
- Orlando, FL to San Antonio, TX
- Phoenix, AZ 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
