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Cheap flights from Missoula (MSO) 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 Missoula (MSO) to Seattle (BFI)

How to find the cheapest flight from Missoula (MSO) to Seattle (BFI)
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How to find the cheapest flight from Missoula (MSO) to Seattle (BFI)
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How to find the cheapest flight from Missoula (MSO) to Seattle (BFI)
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Cheap flights from Missoula to Seattle in August , September 2026

30 Aug - 27 Sep $ 902.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
27 Aug - 27 Sep $ 909.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
27 Aug - 20 Sep $ 921.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates

One-way flights to Seattle from Missoula

9:52 PM - 8:25 PM
Air Excursions
3 Stops
24h 23m
MSO - BFI
$ 523
Kiwi
Pick dates
9:52 PM - 9:25 PM
Air Excursions
3 Stops
25h 23m
MSO - BFI
$ 524
Kiwi
Pick dates
9:52 PM - 8:25 PM
Air Excursions
2 Stops
24h 23m
MSO - BFI
$ 576
Kiwi
Pick dates

How to find the cheapest flight from Missoula (MSO) to Seattle (BFI)

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