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Cheap flights from Seattle (BFI) to San Antonio (SAT)

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How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)

How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)
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How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)
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How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)
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Cheap flights from Seattle to San Antonio in November , December 2025

30 Nov - 15 Dec $ 1,005.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Nov - 11 Dec $ 1,005.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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30 Nov - 18 Dec $ 1,023.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to San Antonio

29 Nov - 01 Dec $ 1,247.00
BFI
Seattle
Air Excursions
3 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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29 Nov - 01 Dec $ 1,348.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
22 Nov - 01 Dec $ 1,363.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to San Antonio from Seattle

7:05 PM - 3:48 PM
Frontier Airlines
2 Stops
21h 50m
BFI - SAT
$ 598
Kiwi
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11:35 AM - 5:45 AM
Frontier Airlines
3 Stops
19h 17m
BFI - SAT
$ 622
Kiwi
Pick dates
11:35 AM - 9:00 PM
Frontier Airlines
2 Stops
10h 45m
BFI - SAT
$ 723
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.