Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Madison to Seattle in July , August 2026

30 Jul - 27 Aug $ 1,100.00
MSN
Madison
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MSN
Madison
Pick dates
28 Jul - 27 Aug $ 1,103.00
MSN
Madison
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MSN
Madison
Pick dates
28 Jul - 15 Aug $ 1,181.00
MSN
Madison
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
MSN
Madison
Pick dates

Last minute flights from Madison to Seattle

28 Jul - 01 Aug $ 1,312.00
MSN
Madison
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
MSN
Madison
Pick dates
28 Jul - 01 Aug $ 1,454.00
MSN
Madison
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
MSN
Madison
Pick dates
28 Jul - 01 Aug $ 1,469.00
MSN
Madison
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
MSN
Madison
Pick dates

One-way flights to Seattle from Madison

7:55 PM - 6:45 AM
Air Excursions
2 Stops
37h 40m
MSN - BFI
$ 678
Kiwi
Pick dates
7:55 PM - 8:25 PM
Air Excursions
2 Stops
27h 20m
MSN - BFI
$ 708
Kiwi
Pick dates
7:55 PM - 6:45 PM
Air Excursions
2 Stops
25h 40m
MSN - BFI
$ 711
Kiwi
Pick dates

How to find the cheapest flight from Madison (MSN) 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 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.