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Cheap flights from Milwaukee (MKE) to Seattle (BFI)

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How to find the cheapest flight from Milwaukee (MKE) to Seattle (BFI)

How to find the cheapest flight from Milwaukee (MKE) to Seattle (BFI)
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How to find the cheapest flight from Milwaukee (MKE) to Seattle (BFI)
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How to find the cheapest flight from Milwaukee (MKE) to Seattle (BFI)
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Cheap flights from Milwaukee to Seattle in May , June 2026

31 May - 04 Jun $ 1,006.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MKE
Milwaukee
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31 May - 04 Jun $ 1,007.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MKE
Milwaukee
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31 May - 04 Jun $ 1,028.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MKE
Milwaukee
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Last minute flights from Milwaukee to Seattle

19 May - 02 Jun $ 1,230.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
MKE
Milwaukee
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20 May - 01 Jun $ 1,605.00
MKE
Milwaukee
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
MKE
Milwaukee
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20 May - 01 Jun $ 1,733.00
MKE
Milwaukee
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
MKE
Milwaukee
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One-way flights to Seattle from Milwaukee

8:46 AM - 6:45 PM
Air Excursions
3 Stops
36h 49m
MKE - BFI
$ 500
Kiwi
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8:46 AM - 4:05 PM
Air Excursions
3 Stops
34h 9m
MKE - BFI
$ 522
Kiwi
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4:02 PM - 4:05 PM
Air Excursions
3 Stops
26h 53m
MKE - BFI
$ 989
Kiwi
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How to find the cheapest flight from Milwaukee (MKE) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from Milwaukee (MKE) 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 Milwaukee (MKE) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.