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Cheap flights from Oakland (OAK) to Seattle (BFI)

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How to find the cheapest flight from Oakland (OAK) to Seattle (BFI)

How to find the cheapest flight from Oakland (OAK) to Seattle (BFI)
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How to find the cheapest flight from Oakland (OAK) to Seattle (BFI)
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How to find the cheapest flight from Oakland (OAK) to Seattle (BFI)
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Cheap flights from Oakland to Seattle in July , August 2026

31 Jul - 27 Aug $ 1,372.00
OAK
Oakland
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
OAK
Oakland
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31 Jul - 20 Aug $ 1,376.00
OAK
Oakland
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
OAK
Oakland
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31 Jul - 27 Aug $ 1,410.00
OAK
Oakland
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
OAK
Oakland
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Last minute flights from Oakland to Seattle

26 Jul - 01 Aug $ 2,846.00
OAK
Oakland
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
2 STOPS
OAK
Oakland
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25 Jul - 01 Aug $ 2,856.00
OAK
Oakland
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
2 STOPS
OAK
Oakland
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26 Jul - 01 Aug $ 2,891.00
OAK
Oakland
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
2 STOPS
OAK
Oakland
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One-way flights to Seattle from Oakland

8:22 PM - 9:35 AM
Air Excursions
3 Stops
38h 3m
OAK - BFI
$ 1,033
Kiwi
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11:15 PM - 9:35 AM
Air Excursions
3 Stops
35h 10m
OAK - BFI
$ 1,071
Kiwi
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10:37 AM - 11:10 AM
Air Excursions
3 Stops
25h 23m
OAK - BFI
$ 1,828
Kiwi
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How to find the cheapest flight from Oakland (OAK) to Seattle (BFI)

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