Flights from Washington DC to San Antonio with United Airlines

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
Washington-DC
San Antonio
Outbound
11/25/25
1 Stopover (IAH)
UA1381, UA1542
07h 29min
Return
12/02/25
1 Stopover (IAH)
UA2157, UA1764
06h 30min
United Airlines ?
$295
Washington-DC
San Antonio
Outbound
11/25/25
1 Stopover (IAH)
UA1450, UA1371
05h 43min
Return
12/02/25
1 Stopover (IAH)
UA2063, UA1627
06h 42min
United Airlines
$435
Washington-DC
San Antonio
Outbound
11/25/25
1 Stopover (IAH)
UA0697, UA0730
08h 14min
Return
12/02/25
1 Stopover (IAH)
UA2157, UA1764
06h 30min
United Airlines ?
$869
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington-DC - San Antonio

Cheapest outbound flight from 148,60 $
Roundtrip from 253,13 $
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