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Cheap flights from Boise (BOI) to Seattle (BFI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boise (BOI) to Seattle (BFI)

How to find the cheapest flight from Boise (BOI) to Seattle (BFI)
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How to find the cheapest flight from Boise (BOI) to Seattle (BFI)
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How to find the cheapest flight from Boise (BOI) to Seattle (BFI)
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Cheap flights from Boise to Seattle in June , July 2026

16 Jun - 15 Jul $ 1,666.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
Pick dates
16 Jun - 21 Jul $ 1,668.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
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Last minute flights from Boise to Seattle

16 Jun - 01 Jul $ 1,865.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
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16 Jun - 01 Jul $ 1,910.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
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16 Jun - 01 Jul $ 1,983.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
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One-way flights to Seattle from Boise

6:51 PM - 4:05 PM
Air Excursions
3 Stops
47h 4m
BOI - BFI
$ 978
Kiwi
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How to find the cheapest flight from Boise (BOI) to Seattle (BFI)

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