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
04/21/25
1 Stopover (DEN)
F90689, F92098
23h 52min
Return
05/19/25
1 Stopover (DEN)
F92097, F90686
19h 50min
Frontier Airlines
$311
Best option
Washington DC
San Antonio
Outbound
06/20/25
direct
AA1947
03h 40min
Return
07/19/25
direct
AA1718
03h 15min
American Airlines ?
$370
Washington DC
San Antonio
Outbound
04/21/25
1 Stopover (DEN)
F90689, F92098
23h 52min
Return
05/19/25
1 Stopover (DEN)
F92097, F90686
19h 50min
Frontier Airlines
$321
Washington DC
San Antonio
Outbound
04/12/25
direct
AA1947
03h 40min
Return
04/27/25
direct
AA1718
03h 15min
American Airlines ?
$375
found 2 days ago
Washington DC
San Antonio
Outbound
04/12/25
direct
AA1947
03h 40min
Return
04/27/25
direct
AA1718
03h 15min
American Airlines ?
$376
found 2 days ago
Washington DC
San Antonio
Outbound
04/21/25
1 Stopover (ORD)
UA1888, UA1504
08h 29min
Return
05/19/25
1 Stopover (IAH)
UA0465, UA2224
05h 00min
United Airlines ?
$402
Washington DC
San Antonio
Outbound
04/21/25
1 Stopover (ORD)
UA1888, UA1504
08h 29min
Return
05/19/25
1 Stopover (IAH)
UA6116, UA2472
24h 32min
United Airlines ?
$405
Washington DC
San Antonio
Outbound
04/21/25
1 Stopover (ORD)
UA1888, UA1504
08h 29min
Return
05/19/25
1 Stopover (IAH)
UA0465, UA2224
05h 00min
United Airlines ?
$419
Washington DC
San Antonio
Outbound
06/20/25
direct
AA1947
03h 40min
Return
07/19/25
direct
AA1718
03h 15min
American Airlines ?
$428
Washington DC
San Antonio
Outbound
04/21/25
1 Stopover (ORD)
UA1888, UA1504
08h 29min
Return
05/19/25
1 Stopover (IAH)
UA0465, UA2224
05h 00min
United Airlines
$438
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 $310.41
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