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

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0 Children (2~11)
0 Infants (0~2)
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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 July , August 2026

31 Jul - 27 Aug $ 1,070.00
BFI
Seattle
Air Excursions
3 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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30 Jul - 27 Aug $ 1,131.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
2 STOPS
BFI
Seattle
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30 Jul - 20 Aug $ 1,148.00
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

30 Jul - 02 Aug $ 1,470.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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29 Jul - 02 Aug $ 1,504.00
BFI
Seattle
Air Excursions
2 STOPS
SAT
San Antonio
SAT
San Antonio
Air Excursions
3 STOPS
BFI
Seattle
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30 Jul - 02 Aug $ 1,517.00
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

2:45 PM - 7:00 AM
Sun Country Airlines
2 Stops
17h 4m
BFI - SAT
$ 788
Kiwi
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8:20 AM - 6:22 PM
Alaska Airlines
2 Stops
13h 9m
BFI - SAT
$ 2,489
Kiwi
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8:20 AM - 7:38 PM
Alaska Airlines
2 Stops
13h 38m
BFI - SAT
$ 2,489
Kiwi
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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.