Flights from Washington DC to San Antonio

Our cheapest offers for flights from Washington DC to San Antonio

Here you can compare cheap flights from Washington DC (DCA) to San Antonio (SAT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Antonio. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
San Antonio
Outbound
04/03/26
1 Stopover (IAH)
UA1381, UA1477
06h 02min
Return
04/16/26
1 Stopover (ORD)
UA1332, UA0752
07h 50min
United Airlines ?
$323
Best option
Washington DC
San Antonio
Outbound
04/03/26
direct
AA1947
03h 40min
Return
04/16/26
direct
AA1718
03h 15min
American Airlines ?
$538
Washington DC
San Antonio
Outbound
04/03/26
1 Stopover (IAH)
UA1450, UA1371
05h 41min
Return
04/16/26
1 Stopover (ORD)
UA1332, UA0752
07h 50min
United Airlines ?
$324
Washington DC
San Antonio
Outbound
04/03/26
direct
UA0697
08h 03min
Return
04/16/26
1 Stopover (EWR)
UA2233, UA4464
07h 53min
United Airlines ?
$351
Washington DC
San Antonio
Outbound
04/03/26
direct
AA1947
03h 40min
Return
04/16/26
direct
AA1718
03h 15min
American Airlines ?
$539
Washington DC
San Antonio
Outbound
04/03/26
direct
AA1947
03h 40min
Return
04/16/26
direct
AA1718
03h 15min
American Airlines ?
$1,058
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to San Antonio

Favorite airline: e.g. JetBlue Airways, Delta
The favorite airline for flights from Washington DC to San Antonio is JetBlue Airways.
JetBlue Airways
36 %
Delta
36 %
Frontier Airlines
14 %
Favourite connection: via Boston
40 % of booked tickets on this route are for flights with a transfer in Boston.
Route
bookings
1 stopover Boston Logan International Airport, MA
14h 53min, from $1,961
40 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
06h 26min, from $240
30 %
1 stopover Denver International Airport, CO
20h 38min, from $473
20 %

Important flight information

Flight information: Washington DC - San Antonio

Roundtrip from $323.00
Flight duration min. 04:35 / max. 08:00
Return flight duration min. 03:45/ max. 04:40
Distance 2222 km
Flights per week 26
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport San Antonio International Airport, TX (SAT)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Antonio
Flight destinations with a similar price
Flight destinations with a similar price