Flight Routes from Washington DC to San Antonio

Trip type

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
06/25/26
1 Stopover (ORD)
UA1061, UA2844
08h 38min
Return
06/30/26
1 Stopover (ORD)
UA1332, UA2668
06h 42min
United Airlines ?
$395
Best option
Washington DC
San Antonio
Outbound
06/25/26
direct
AA1947
03h 43min
Return
06/30/26
direct
AA1718
03h 19min
American Airlines ?
$570
Washington DC
San Antonio
Outbound
06/25/26
direct
AA1947
03h 43min
Return
06/30/26
direct
AA1718
03h 19min
American Airlines ?
$575
Washington DC
San Antonio
Outbound
06/25/26
1 Stopover (DEN)
F90685, F92356
12h 01min
Return
06/30/26
1 Stopover (DEN)
F93707, F90688
20h 39min
Frontier Airlines
$769
Washington DC
San Antonio
Outbound
06/25/26
3 Stopovers (DEN, ATL, DEN)
F90689, F91450, F93599, F92356
49h 31min
Return
06/30/26
2 Stopovers (DEN, LAS)
F93707, F90777, AA2019
22h 59min
Frontier Airlines ?
$986
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 $394.40
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