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Flights from Seattle to San Antonio
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Flights from Seattle to San Antonio Starting at £48
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- SEA21:3511h 47m1 stopSAT11:22Tue, Apr 23|Seattle - San Antonio|Frontier Airlines£48£7334% OFF34% OFF£73£48
- SEA21:3511h 47m1 stopSAT11:22Tue, Apr 16|Seattle - San Antonio|Frontier Airlines£49£7334% OFF34% OFF£73£49
- SEA09:3720h 42m1 stopSAT08:19Tue, May 21|Seattle - San Antonio|Frontier Airlines£50£7331% OFF31% OFF£73£50
- SEA21:3511h 47m1 stopSAT11:22Tue, May 7|Seattle - San Antonio|Frontier Airlines£52£52
- SEA21:3511h 47m1 stopSAT11:22Tue, Apr 30|Seattle - San Antonio|Frontier Airlines£54£54
- SEA18:0312h 17m1 stopSAT08:20Fri, May 3|Seattle - San Antonio|Frontier Airlines£59£59
- SEA18:0312h 17m1 stopSAT08:20Fri, Apr 19|Seattle - San Antonio|Frontier Airlines£59£59
- SEA22:1211h 30m1 stopSAT11:42Tue, Apr 9|Seattle - San Antonio|Frontier Airlines£61£61
- SEA22:507h 29m1 stopSAT08:19Fri, May 17|Seattle - San Antonio|Frontier Airlines£61£61
- SEA21:3511h 47m1 stopSAT11:22Tue, May 14|Seattle - San Antonio|Frontier Airlines£62£62
- SEA13:003h 5mDirectSAT14:00Fri, Apr 5|Seattle - San Antonio|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to San Antonio
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From £48
Alaska Airlines
From £66
Spirit Airlines
From £68
American Airlines
From £70
Delta Air Lines
From £78
United Airlines
From £112
Sun Country Airlines
From £126
Southwest Airlines
From £130
ANA airlines
Find more flights and airlines
Alternative Routes from Seattle to San Antonio
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to San Antonio.
- CheapestSEA21:3511h 47m1 transferSAT11:22Seattle-Tacoma International Airport - San Antonio International AirportTue, Apr 23Frontier Airlines£48
- SEA21:3511h 47m1 transferSAT11:22Seattle-Tacoma International Airport - San Antonio International AirportTue, Apr 23Frontier Airlines£48Find More Flights
How do I find the cheapest flights?
Flight Information from Seattle to San Antonio
Cheapest direct flight price | £48 |
---|---|
Cheapest return ticket price | £131 |
Cheapest month | April |
Peak season for travel | September |
Plan Your Trip Around San Antonio
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