Cheap flights from Seattle (BFI) to Boise (BOI)
Know your dates, get live prices in secondsHow 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 April , May 2026
28 Apr - 07 May
$ 1,418.00
BFI
Seattle
Air Excursions
3 STOPS
BOI
Boise
BOI
Boise
Air Excursions
3 STOPS
BFI
Seattle
28 Apr - 07 May
$ 1,467.00
BFI
Seattle
Air Excursions
3 STOPS
BOI
Boise
BOI
Boise
Air Excursions
3 STOPS
BFI
Seattle
28 Apr - 07 May
$ 1,512.00
BFI
Seattle
Air Excursions
3 STOPS
BOI
Boise
BOI
Boise
Air Excursions
3 STOPS
BFI
Seattle
One-way flights to Boise from Seattle
4:25 PM - 2:28 PM
Allegiant Air
Allegiant Air
2 Stops
24h 10m
BFI - BOI
BFI - BOI
8:05 AM - 9:10 AM
Frontier Airlines
Frontier Airlines
2 Stops
26h 3m
BFI - BOI
BFI - BOI
7:45 PM - 9:10 AM
Frontier Airlines
Frontier Airlines
2 Stops
38h 23m
BFI - BOI
BFI - BOI
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)
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How to find the cheapest flight from Seattle (BFI) to Boise (BOI)
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