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

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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 Boise (BOI)

How to find the cheapest flight from Seattle (BFI) to Boise (BOI)
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How to find the cheapest flight from Seattle (BFI) to Boise (BOI)
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How to find the cheapest flight from Seattle (BFI) to Boise (BOI)
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Cheap flights from Seattle to Boise in November , December 2025

25 Nov - 12 Dec $ 991.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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25 Nov - 21 Dec $ 1,025.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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23 Nov - 12 Dec $ 1,056.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Boise

25 Nov - 01 Dec $ 1,233.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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23 Nov - 01 Dec $ 1,297.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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24 Nov - 01 Dec $ 1,358.00
BFI
Seattle
Air Excursions
2 STOPS
BOI
Boise
BOI
Boise
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to Boise from Seattle

6:55 AM - 11:37 AM
Allegiant Air
2 Stops
30h 34m
BFI - BOI
$ 588
Kiwi
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8:55 AM - 1:00 PM
Allegiant Air
2 Stops
29h 57m
BFI - BOI
$ 652
Kiwi
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10:45 AM - 9:49 AM
Frontier Airlines
2 Stops
24h 8m
BFI - BOI
$ 713
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Boise (BOI)

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