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

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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 January , February 2026

30 Jan - 09 Feb $ 913.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
30 Jan - 06 Feb $ 964.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
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23 Jan - 06 Feb $ 1,016.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
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Last minute flights from Missoula to Seattle

30 Jan - 02 Feb $ 1,029.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
Pick dates
23 Jan - 02 Feb $ 1,082.00
MSO
Missoula
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
MSO
Missoula
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One-way flights to Seattle from Missoula

10:53 AM - 7:35 AM
Air Excursions
3 Stops
22h 32m
MSO - BFI
$ 498
Kiwi
Pick dates
10:53 AM - 7:35 AM
Air Excursions
3 Stops
22h 32m
MSO - BFI
$ 550
Kiwi
Pick dates

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

Related info for your journey
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.
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.