Flights from Washington DC to San Antonio with Frontier Airlines

Our cheapest offers for flights from Washington DC to San Antonio

Here you can compare cheap flights from Washington DC (IAD) 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
09/08/25
1 Stopover (ATL)
F94707, F94809
11h 20min
Return
09/22/25
1 Stopover (ATL)
F94810, F91082
05h 35min
Frontier Airlines
$200
Washington DC
San Antonio
Outbound
09/08/25
1 Stopover (ATL)
F94707, F94809
11h 20min
Return
09/22/25
1 Stopover (ATL)
F94810, F91082
05h 35min
Frontier Airlines
$208
Washington DC
San Antonio
Outbound
09/08/25
1 Stopover (ATL)
F94707, F94809
11h 20min
Return
09/22/25
1 Stopover (ATL)
F94810, F91082
05h 35min
Frontier Airlines ?
$212
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington DC - San Antonio

Roundtrip from US$199.97
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
Alternative flights to San Antonio
Flight destinations with a similar price
Flight destinations with a similar price