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 (WAS) 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
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
Pay attention to transfer at connecting flight
Outbound
03/30/25
4 Stopovers (DUJ, PIT, RDU, FLL)
9X0127, 9X0232, MX0210, NK0364, NK0617
46h 08min
Return
04/24/25
3 Stopovers (MCO, PIT, DUJ)
NK0466, NK0970, 9X0233, 9X0128
17h 45min
Southern Airways Express, Breeze Airways, Spirit Airlines
$480
Washington-DC
San Antonio
Outbound
06/20/25
direct
AA1947
03h 40min
Return
07/19/25
direct
AA1718
03h 15min
American Airlines ?
$398
Washington-DC
San Antonio
Outbound
03/30/25
1 Stopover (IAH)
UA2275, UA2003
11h 19min
Return
04/24/25
direct
UA1347
03h 18min
United Airlines ?
$423
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
03/30/25
1 Stopover (IAH)
UA2319, UA2281
06h 06min
Return
04/24/25
direct
UA1347
03h 18min
United Airlines ?
$443
Washington-DC
San Antonio
Outbound
06/20/25
1 Stopover (ORD)
UA1793, UA0490
06h 45min
Return
07/19/25
1 Stopover (ORD)
UA0492, UA1023
05h 56min
United Airlines ?
$448
Washington-DC
San Antonio
Outbound
03/30/25
1 Stopover (IAH)
UA2275, UA2859
20h 34min
Return
04/24/25
direct
UA1347
03h 18min
United Airlines ?
$449
Washington-DC
San Antonio
Outbound
06/20/25
1 Stopover (DEN)
F90689, F92098
21h 52min
Return
07/19/25
1 Stopover (DEN)
F92097, F90686
19h 18min
Frontier Airlines
$677
Washington-DC
San Antonio
Outbound
06/20/25
1 Stopover (DEN)
F90689, F92098
21h 52min
Return
07/19/25
1 Stopover (DEN)
F92097, F90686
19h 18min
Frontier Airlines
$683
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: United Airlines
The favorite airline for flights from Washington-DC to San Antonio is United Airlines.
United Airlines
44 %
Delta
25 %
JetBlue Airways
14 %
Cheapest weekday: Tuesday
Compared to other weekdays, flights are cheapest on Tuesday.
Stopover flights are the cheapest connection
Direct flights on this route are $32.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
03h 28min
05h 23min
09h 16min
$ 272
$ 240
$ 1.958
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 58 % of travelers will book a direct flight.
Route
bookings
Direct flights
03h 28min, from $ 272
58 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
05h 23min, from $ 240
17 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
06h 26min, from $ 240
12 %

Important flight information

Flight information: Washington-DC - San Antonio

Roundtrip from $ 369,52
Flight duration min. 03:42 / max. 08:00
Return flight duration min. 03:01/ max. 04:40
Distance 2223 km
Flights per week 42
Departure airport Airport Washington-DC (WAS)
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