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

Flights starting at $50. Choose between United Airlines, American Airlines, or Delta Air Lines to find the best price.

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Round trips

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Washington, D.C. BWISan Antonio SAT
$52
Washington, D.C. BWISan Antonio SAT
$74
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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 - Rosslyn when they travel from Washington, D.C. to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, TX Train Station, San Antonio-Patton Tareyton Tempo, San Antonio, or San Antonio-Pearl. The distance between Washington, D.C. and San Antonio is 2264 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 368 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Washington, D.C. to San Antonio in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 21.05 - Sat 27.05

AirlineSun 21.05Mon 22.05Tue 23.05Wed 24.05Thu 25.05Fri 26.05Sat 27.05
2222222
1111111

Weekly direct flights for Sun 28.05 - Sat 03.06

AirlineSun 28.05Mon 29.05Tue 30.05Wed 31.05Thu 01.06Fri 02.06Sat 03.06
2222222
1111111

Weekly direct flights for Sun 04.06 - Sat 10.06

AirlineSun 04.06Mon 05.06Tue 06.06Wed 07.06Thu 08.06Fri 09.06Sat 10.06
3222223
111---111

Weekly direct flights for Sun 11.06 - Sat 17.06

AirlineSun 11.06Mon 12.06Tue 13.06Wed 14.06Thu 15.06Fri 16.06Sat 17.06
United Airlines
3333333
11------111

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

United States COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • No proof of a negative COVID-19 test required for entry
  • Quarantine is not required
Additional information
  • Masks are recommended in certain situations

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required

Frequently asked questions

How long does it take to travel from Washington, D.C. to San Antonio?
What is the flight distance between Washington, D.C. and San Antonio?
What airlines offer nonstop (direct) flights between Washington, D.C. and San Antonio?
What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from San Antonio?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near San Antonio?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Washington, D.C. and San Antonio?
What is Virtual Interlining and how do I use it?
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?
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?

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