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

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0 Children (2~11)
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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 April , May 2026

27 Apr - 08 May $ 754.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
27 Apr - 01 May $ 823.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates
20 Apr - 01 May $ 861.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates

Last minute flights from Missoula to Seattle

27 Apr - 01 May $ 784.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates
27 Apr - 01 May $ 823.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates
20 Apr - 01 May $ 861.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates

One-way flights to Seattle from Missoula

8:54 PM - 2:45 PM
Air Excursions
3 Stops
19h 41m
MSO - BFI
$ 377
Kiwi
Pick dates
11:48 AM - 6:45 AM
Air Excursions
2 Stops
20h 47m
MSO - BFI
$ 406
Kiwi
Pick dates
8:54 PM - 2:45 PM
Air Excursions
3 Stops
19h 41m
MSO - BFI
$ 415
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.