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Flights from Seattle to San Antonio
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Find cheap one-way flights from Seattle to San Antonio starting at US$56.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- SEA21:3511h 47m1 stopSAT11:22Tue, May 7|Seattle - San Antonio|Frontier AirlinesUS$56US$10346% OFF46% OFFUS$103US$56
- SEA09:3720h 42m1 stopSAT08:19Tue, May 21|Seattle - San Antonio|Frontier AirlinesUS$63US$10339% OFF39% OFFUS$103US$63
- SEA18:0312h 17m1 stopSAT08:20Fri, May 3|Seattle - San Antonio|Frontier AirlinesUS$74US$10328% OFF28% OFFUS$103US$74
- SEA22:347h 46m1 stopSAT08:20Fri, May 10|Seattle - San Antonio|Frontier AirlinesUS$75US$75
- SEA22:3010h 17m1 stopSAT10:47Sun, May 12|Seattle - San Antonio|Frontier AirlinesUS$76US$76
- SEA21:498h 34m1 stopSAT08:23Thu, May 16|Seattle - San Antonio|Frontier AirlinesUS$76US$76
- SEA22:247h 59m1 stopSAT08:23Fri, May 17|Seattle - San Antonio|Frontier AirlinesUS$77US$77
- SEA21:3511h 47m1 stopSAT11:22Tue, May 14|Seattle - San Antonio|Frontier AirlinesUS$77US$77
- SEA20:1510h 4m1 stopSAT08:19Tue, May 21|Seattle - San Antonio|Alaska AirlinesUS$83US$83
- SEA22:088h 11m1 stopSAT08:19Tue, Jul 16|Seattle - San Antonio|Frontier AirlinesUS$86US$86
- SEA13:003h 5mDirectSAT14:00Thu, May 2|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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Cheapest airlines flights 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 US$56
Alaska Airlines
From US$83
American Airlines
From US$91
Delta Air Lines
From US$99
Spirit Airlines
From US$111
United Airlines
From US$142
Sun Country Airlines
From US$159
Southwest Airlines
From US$163
ANA airlines
Find more flights and airlines
Find cheap flights from Seattle to San Antonio by different airports
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, May 7Frontier AirlinesUS$56
- SEA21:3511h 47m1 transferSAT11:22Seattle-Tacoma International Airport - San Antonio International AirportTue, May 7Frontier AirlinesUS$56Find More Flights
Frequently Asked Questions
How to find a cheap flight from Seattle to San Antonio
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Seattle to San Antonio Flight Information
Cheapest nonstop flight price | $56 |
---|---|
Cheapest round-trip ticket price | $164 |
Off-season for travel | May |
Peak season for travel | October |
Flight distance | 2,853.97km |
Average flight time | 4 hours 29 minutes |
Popular airline | American Airlines |
Plan Your Trip Around San Antonio
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