Cheap flights from Boise (BOI) to Seattle (BFI)
Know your dates, get live prices in secondsHow 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 September , October 2026
30 Sep - 01 Nov
$ 2,286.00
BOI
Boise
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
BOI
Boise
30 Sep - 22 Oct
$ 2,367.00
BOI
Boise
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
BOI
Boise
30 Sep - 22 Oct
$ 2,401.00
BOI
Boise
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
BOI
Boise
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)
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How to find the cheapest flight from Boise (BOI) to Seattle (BFI)
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