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

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0 Children (2~11)
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How to find the cheapest flight from Miami (MIA) to Seattle (BFI)

How to find the cheapest flight from Miami (MIA) to Seattle (BFI)
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How to find the cheapest flight from Miami (MIA) to Seattle (BFI)
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How to find the cheapest flight from Miami (MIA) to Seattle (BFI)
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Cheap flights from Miami to Seattle in March , April 2026

25 Mar - 14 Apr $ 905.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
Pick dates
25 Mar - 21 Apr $ 905.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
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25 Mar - 28 Apr $ 905.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
MIA
Miami
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Last minute flights from Miami to Seattle

18 Mar - 31 Mar $ 946.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
Pick dates
25 Mar - 31 Mar $ 962.00
MIA
Miami
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
Pick dates
14 Mar - 31 Mar $ 996.00
MIA
Miami
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MIA
Miami
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One-way flights to Seattle from Miami

3:16 PM - 2:45 PM
Air Excursions
3 Stops
27h 19m
MIA - BFI
$ 500
Kiwi
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8:35 PM - 2:45 PM
Air Excursions
3 Stops
22h
MIA - BFI
$ 515
Kiwi
Pick dates
7:59 PM - 3:05 PM
Air Excursions
2 Stops
22h 56m
MIA - BFI
$ 550
Kiwi
Pick dates

How to find the cheapest flight from Miami (MIA) to Seattle (BFI)

Related info for your journey
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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.