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

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Travelers usually depart from Baltimore–Washington International, Washington Dulles International, or Ronald Reagan Washington National when they travel from Washington, D.C. to San Antonio. The distance between Washington, D.C. and San Antonio is 2191 km. The most popular airlines for this route are United Airlines, and Spirit Airlines. Washington, D.C. and San Antonio have 41 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 12.05 - Sat 18.05

AirlineSun 12.05Mon 13.05Tue 14.05Wed 15.05Thu 16.05Fri 17.05Sat 18.05
2222---33

Weekly direct flights for Sun 19.05 - Sat 25.05

AirlineSun 19.05Mon 20.05Tue 21.05Wed 22.05Thu 23.05Fri 24.05Sat 25.05
3333222

Weekly direct flights for Sun 26.05 - Sat 01.06

AirlineSun 26.05Mon 27.05Tue 28.05Wed 29.05Thu 30.05Fri 31.05Sat 01.06
2222222

Weekly direct flights for Sun 02.06 - Sat 08.06

AirlineSun 02.06Mon 03.06Tue 04.06Wed 05.06Thu 06.06Fri 07.06Sat 08.06
2222222

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

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C19°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
300
days per year

14 day forecast

Thursday
16 May
95%
32°C21°C
23 May
38°C25°C
Friday
17 May
88%
33°C20°C
24 May
39°C25°C
Saturday
18 May
36°C20°C
25 May
38°C25°C
Sunday
19 May
37°C22°C
26 May
87%
39°C24°C
Monday
20 May
38°C21°C
27 May
83%
33°C23°C
Tuesday
21 May
39°C24°C
28 May
35°C23°C
Wednesday
22 May
38°C23°C
29 May
37°C22°C

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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