Earn point on your loyalty program!arrow arc left

Cheap flights from Miami (MIA) 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 Miami (MIA) to Seattle (BFI)

How to find the cheapest flight from Miami (MIA) 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 Miami (MIA) 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 Miami (MIA) 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 Miami to Seattle in November , December 2025

27 Nov - 12 Dec $ 1,103.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
Pick dates
27 Nov - 30 Dec $ 1,113.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
Pick dates
27 Nov - 05 Dec $ 1,117.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
Pick dates

Last minute flights from Miami to Seattle

27 Nov - 01 Dec $ 1,270.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
Pick dates
27 Nov - 01 Dec $ 1,326.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
Pick dates
27 Nov - 01 Dec $ 1,333.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
Pick dates

One-way flights to Seattle from Miami

4:35 PM - 3:05 PM
Air Excursions
3 Stops
26h 20m
MIA - BFI
$ 702
Kiwi
Pick dates
10:45 AM - 3:05 PM
Air Excursions
3 Stops
32h 10m
MIA - BFI
$ 729
Kiwi
Pick dates
4:35 PM - 10:15 AM
Air Excursions
3 Stops
21h 30m
MIA - BFI
$ 759
Kiwi
Pick dates

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