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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 January , February 2026

29 Jan - 02 Feb $ 927.00
BFI
Seattle
Air Excursions
3 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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29 Jan - 02 Feb $ 994.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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29 Jan - 24 Feb $ 996.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to San Antonio

29 Jan - 01 Feb $ 1,088.00
BFI
Seattle
Air Excursions
3 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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29 Jan - 01 Feb $ 1,155.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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22 Jan - 01 Feb $ 1,216.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to San Antonio from Seattle

8:05 AM - 4:16 PM
Frontier Airlines
3 Stops
33h 28m
BFI - SAT
$ 476
Kiwi
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8:05 AM - 7:45 AM
Frontier Airlines
2 Stops
26h 20m
BFI - SAT
$ 542
Kiwi
Pick dates
8:05 AM - 7:45 AM
Frontier Airlines
2 Stops
26h 20m
BFI - SAT
$ 603
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.