| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Washington DC San Antonio | Outbound 09/19/25 direct UA1789 03h 31min | Return 09/29/25 direct UA0471 03h 19min |  United Airlines |  | ? | $288 | |
| Washington DC San Antonio | Outbound 09/19/25 3 Stopovers (AVL, FLL, ATL) G41843, G40499, NK0740, NK1196 19h 31min | Return 09/29/25 2 Stopovers (MCO, TYS) NK0447, G43045, G41411 14h 24min |   Allegiant Air, Spirit Airlines |  | $433 | ||
| Washington DC San Antonio | Outbound 09/19/25 direct UA1789 03h 31min | Return 09/29/25 direct UA0471 03h 19min | United Airlines | | ? | $294 | |
| Washington DC San Antonio | Outbound 09/19/25 direct UA1869 03h 38min | Return 09/29/25 direct UA2250 03h 22min | United Airlines |  | ? | $304 | |
| Washington DC San Antonio | Outbound 06/18/25 1 Stopover (ORD) UA0708, UA0490 06h 35min | Return 07/15/25 1 Stopover (IAH) UA2170, UA1887 05h 02min | United Airlines | | ? | $316 | |
| Washington DC San Antonio | Outbound 06/18/25 1 Stopover (ORD) UA0708, UA0490 06h 35min | Return 07/15/25 1 Stopover (IAH) UA2170, UA1887 05h 02min | United Airlines | | ? | $318 | |
| Washington DC San Antonio | Outbound 09/19/25 direct UA1789 03h 31min | Return 09/29/25 direct UA2250 03h 22min | United Airlines |  | $320 | ||
| Washington DC San Antonio | Outbound 06/18/25 1 Stopover (ORD) UA0708, UA0490 06h 35min | Return 07/15/25 1 Stopover (IAH) UA2170, UA1887 05h 02min | United Airlines | | $348 | ||
| Washington DC San Antonio | Outbound 06/18/25 1 Stopover (ATL) F94707, F94809 06h 27min | Return 07/15/25 1 Stopover (CLT) AA2934, AA5549 07h 15min |  Frontier Airlines |  | ? | $350 | |
| Washington DC San Antonio | Outbound 09/19/25 1 Stopover (DFW) AA1863, AA1599 07h 01min | Return 09/29/25 1 Stopover (DFW) AA2814, AA1863 06h 13min |  American Airlines | | ? | $386 |
Stops
- Direct flight
Airline
- United Airlines
- Frontier Airlines
- American Airlines
- Alaska Airlines
- Allegiant Air
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
73 %
Delta
18 %
American Airlines
5 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $32.00 more expensive on this route.
non stop flight
1 stop
03h 28min
05h 23min
$272
$240
The favorite connection is non-stop
Flights from Washington DC to San Antonio are most often booked as a direct flight.
Route
bookings
Direct flights
03h 28min, from $272
78 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
05h 23min, from $240
17 %
1 stopover Salt Lake City International Airport, UT
10h 55min, from $293
6 %
Important flight information
Flight information: Washington DC - San Antonio
| Roundtrip from | $287.36 |
|---|---|
| Flight duration | min. 03:42 / max. 03:55 |
| Return flight duration | min. 03:01/ max. 03:09 |
| Distance | 2192 km |
| Flights per week | 16 |
| Departure airport | Airport Washington DC - Dulles International Airport, DC (IAD) |
| Arrival airport | Airport San Antonio International Airport, TX (SAT) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Washington DC - Miami from $173
- Flight Washington DC - Los Angeles from $197
- Flight Washington DC - Orlando from $100
- Flight Washington DC - San Francisco from $268
- Flight Washington DC - Las Vegas from $164
- Flight Washington DC - Honolulu from $514
- Flight Washington DC - Boston from $183
- Flight Washington DC - Chicago O'Hare from $105
- Flight Washington DC - Fort Myers from $259
- Flight Washington DC - Atlanta from $108
Alternative flights to San Antonio
- Flight Los Angeles - San Antonio from $91
- Flight Atlanta - San Antonio from $93
- Flight Miami - San Antonio from $195
- Flight Washington-DC - San Antonio from $210
- Flight Baltimore - San Antonio from $165
- Flight Washington DC - San Antonio from $210
- Flight Chicago Midway - San Antonio from $254
- Flight San Diego - San Antonio from $291
- Flight Minneapolis - San Antonio from $253
Flight destinations with a similar price
- Flight San Antonio - Mexico City from $231
- Flight San Antonio - Monterrey from $246
- Flight San Antonio - Cancun from $342
- Flight San Antonio - Frankfurt from $876
- Flight San Antonio - Leon-Bajio from $258
- Flight San Antonio - Guadalajara from $267
Flight destinations with a similar price
- Flight Washington DC - San Francisco from $268
- Flight Washington DC - Fort Myers from $259
- Flight Washington DC - San Diego from $279
- Flight Washington DC - Myrtle Beach from $296
- Flight Washington DC - Providence from $262
- Flight Washington DC - Sacramento from $310
- Flight Washington DC - San Jose from $289
- Flight Washington DC - Bogota from $272