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Cheap flights from Seattle (BFI) to San Francisco (SFO)

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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 Francisco (SFO)

How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)
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How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)
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How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)
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Cheap flights from Seattle to San Francisco in October , November 2026

27 Oct - 22 Nov $ 688.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
29 Oct - 22 Nov $ 719.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
26 Oct - 22 Nov $ 732.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
1 STOPS
BFI
Seattle
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Last minute flights from Seattle to San Francisco

27 Oct - 01 Nov $ 901.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Oct - 01 Nov $ 929.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Oct - 01 Nov $ 945.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to San Francisco from Seattle

5:25 AM - 10:29 PM
Frontier Airlines
2 Stops
18h 55m
BFI - SFO
$ 409
Kiwi
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5:25 AM - 7:03 PM
Frontier Airlines
2 Stops
15h 13m
BFI - SFO
$ 453
Kiwi
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8:15 AM - 3:14 PM
Frontier Airlines
2 Stops
8h 52m
BFI - SFO
$ 531
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)

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