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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 February , March 2026

15 Feb - 13 Mar $ 1,037.00
MSO
Missoula
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
MSO
Missoula
Pick dates
15 Feb - 13 Mar $ 1,079.00
MSO
Missoula
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
15 Feb - 09 Mar $ 1,131.00
MSO
Missoula
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates

One-way flights to Seattle from Missoula

11:36 AM - 6:45 AM
Air Excursions
2 Stops
20h 59m
MSO - BFI
$ 563
Kiwi
Pick dates
11:36 AM - 5:35 AM
Air Excursions
2 Stops
19h 49m
MSO - BFI
$ 651
Kiwi
Pick dates
11:36 AM - 5:35 AM
Air Excursions
2 Stops
19h 49m
MSO - BFI
$ 732
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.