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Cheap flights from Detroit (DTW) to Seattle (BFI)

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How to find the cheapest flight from Detroit (DTW) to Seattle (BFI)

How to find the cheapest flight from Detroit (DTW) to Seattle (BFI)
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How to find the cheapest flight from Detroit (DTW) to Seattle (BFI)
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How to find the cheapest flight from Detroit (DTW) to Seattle (BFI)
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Cheap flights from Detroit to Seattle in January , February 2026

28 Jan - 03 Feb $ 894.00
DTW
Detroit
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
DTW
Detroit
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28 Jan - 06 Feb $ 917.00
DTW
Detroit
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
DTW
Detroit
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29 Jan - 06 Feb $ 927.00
DTW
Detroit
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
DTW
Detroit
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Last minute flights from Detroit to Seattle

28 Jan - 02 Feb $ 956.00
DTW
Detroit
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
DTW
Detroit
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28 Jan - 01 Feb $ 1,051.00
DTW
Detroit
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
DTW
Detroit
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29 Jan - 01 Feb $ 1,062.00
DTW
Detroit
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
DTW
Detroit
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One-way flights to Seattle from Detroit

7:20 PM - 2:45 PM
Air Excursions
2 Stops
23h 15m
DTW - BFI
$ 465
Kiwi
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7:20 PM - 2:45 PM
Air Excursions
2 Stops
23h 15m
DTW - BFI
$ 475
Kiwi
Pick dates
7:20 PM - 2:45 PM
Air Excursions
2 Stops
23h 15m
DTW - BFI
$ 520
Kiwi
Pick dates

How to find the cheapest flight from Detroit (DTW) to Seattle (BFI)

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