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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 August , September 2026

25 Aug - 18 Sep $ 639.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
28 Aug - 18 Sep $ 639.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Aug - 18 Sep $ 639.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to San Francisco

25 Aug - 31 Aug $ 810.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
28 Aug - 31 Aug $ 842.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Aug - 31 Aug $ 842.00
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

2:45 PM - 10:29 PM
Frontier Airlines
2 Stops
9h 33m
BFI - SFO
$ 413
Kiwi
Pick dates
8:05 AM - 4:54 PM
Frontier Airlines
2 Stops
10h 40m
BFI - SFO
$ 416
Kiwi
Pick dates
8:05 AM - 5:34 PM
Frontier Airlines
2 Stops
11h 20m
BFI - SFO
$ 416
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.