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Cheap flights from Madison (MSN) to Seattle (BFI)

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How to find the cheapest flight from Madison (MSN) to Seattle (BFI)

How to find the cheapest flight from Madison (MSN) to Seattle (BFI)
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How to find the cheapest flight from Madison (MSN) to Seattle (BFI)
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How to find the cheapest flight from Madison (MSN) to Seattle (BFI)
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Cheap flights from Madison to Seattle in December 2025 , January 2026

23 Dec - 16 Jan $ 1,131.00
MSN
Madison
Sun Country Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
2 STOPS
MSN
Madison
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23 Dec - 16 Jan $ 1,147.00
MSN
Madison
Sun Country Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
3 STOPS
MSN
Madison
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29 Dec - 16 Jan $ 1,176.00
MSN
Madison
Sun Country Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
2 STOPS
MSN
Madison
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Last minute flights from Madison to Seattle

23 Dec - 02 Jan $ 1,334.00
MSN
Madison
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MSN
Madison
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29 Dec - 02 Jan $ 1,376.00
MSN
Madison
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MSN
Madison
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26 Dec - 02 Jan $ 1,429.00
MSN
Madison
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MSN
Madison
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One-way flights to Seattle from Madison

4:34 PM - 5:25 PM
Air Excursions
3 Stops
27h 41m
MSN - BFI
$ 646
Kiwi
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2:56 PM - 2:45 PM
Air Excursions
2 Stops
26h 39m
MSN - BFI
$ 700
Kiwi
Pick dates
2:56 PM - 2:45 PM
Air Excursions
2 Stops
26h 39m
MSN - BFI
$ 755
Kiwi
Pick dates

How to find the cheapest flight from Madison (MSN) to Seattle (BFI)

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How to find the cheapest flight from Madison (MSN) 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 Madison (MSN) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.