Cheap flights from Washington, D.C. to San Antonio

Flights starting at $166. Choose between United Airlines, American Airlines, or Delta Air Lines to find the best price.

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Travelers usually depart from Baltimore–Washington International, Washington Dulles International, Ronald Reagan Washington National, Washington, DC - Union Station, or Washington DC - Parking Convention Center DC when they travel from Washington, D.C. to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Pearl, or San Antonio-Patton Tareyton Tempo. The distance between Washington, D.C. and San Antonio is 2191 km. The most popular airlines for this route are United Airlines, American Airlines, Delta Air Lines, Spirit Airlines, and Frontier Airlines. Washington, D.C. and San Antonio have 327 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights2222222
Fly direct with

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Washington, D.C. to San Antonio

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

San Antonio travel tips

1) How to get from San Antonio to Chicago by train?

If you would like to extend your journey, you can go from San Antonio to Chicago on the Texas Eagle train, which is owned by the Amtrak railroad company. Trains run every day from San Antonio Amtrak Station to Union Station in Chicago.

2) Take an evening stroll along San Antonio's charming waterfront

The Riverwalk or Paseo del Rio is located one level below the entire city. Because of this, the city noise is not heard here. The 5 km promenade is home to countless restaurants, hotels, and shops. It is the most popular area of the city, beautifully illuminated in the evenings with millions of lights.

3) Where to watch a rodeo show in San Antonio?

The Xtreme Bulls tour, hosted by the Rodeo Association, is held annually in February in San Antonio. The event takes place at the AT&T Center Stadium, an indoor sports arena located in the eastern part of the city of San Antonio.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Washington, D.C. to San Antonio?
A one-way nonstop (direct) flight between Washington, D.C. and San Antonio takes around 3.4 hours.
What is the flight distance between Washington, D.C. and San Antonio?
The flight distance between Washington, D.C. and San Antonio is 2191 km.
What airlines offer nonstop (direct) flights between Washington, D.C. and San Antonio?
Several carriers operate flights between Washington, D.C. and San Antonio. Airlines offering nonstop (direct) flights include United Airlines.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and Denver, Las Vegas, Orlando, San Francisco, Los Angeles, Austin, Phoenix, Atlanta, Fort Lauderdale, London, Salt Lake City, Chicago, San Diego, New Orleans, Houston, San Salvador, Paris, Dallas, Barcelona, Tampa.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and Las Vegas, Denver, Orlando, San Diego, Atlanta, Los Angeles, Phoenix, Chicago, Mexico City, Salt Lake City, Minneapolis, San Juan, Charlotte, San Francisco, Philadelphia, Colorado Springs, Fort Lauderdale, New York, Santa Ana, Raleigh.
Which airports are there in Washington, D.C.?
Washington, D.C. is mainly served by Baltimore–Washington International. But there are other airports nearby, including Washington Dulles International, Ronald Reagan Washington National.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Baltimore–Washington International. It is also served by Philadelphia International, Norfolk International, Trenton–Mercer, Richmond International, Harrisburg International, Atlantic City International, Lehigh Valley International, Lancaster, Altoona–Blair County, Charlottesville–Albemarle.
What airports are near San Antonio?
The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Laredo International, Nuevo Laredo International, Piedras Negras International, Corpus Christi International, Del Rio International, Victoria Regional, Killeen–Fort Hood Regional, Easterwood.
What buses and trains depart from Washington, D.C.?
A number of bus and train companies depart from Washington, D.C., including Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Washington, D.C. and San Antonio?
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Which airlines fly between Washington, D.C. and San Antonio?
When's the best time to travel between Washington, D.C. and San Antonio?
What flights operate between Washington, D.C. and San Antonio?
How many airports are there near Washington, D.C.?
How many airports are there near San Antonio?
Is it possible to reach Washington, D.C. by bus or train?
What time do nonstop (direct) flights between Washington, D.C. and San Antonio depart?
What time do nonstop (direct) flights between Washington, D.C. and San Antonio arrive?
What time do flights between Washington, D.C. and San Antonio depart?
What time do flights between Washington, D.C. and San Antonio arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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