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

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0 Children (2~11)
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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 April , May 2026

30 Apr - 27 May $ 945.00
DTW
Detroit
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DTW
Detroit
Pick dates
30 Apr - 14 May $ 996.00
DTW
Detroit
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DTW
Detroit
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30 Apr - 28 May $ 996.00
DTW
Detroit
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DTW
Detroit
Pick dates

Last minute flights from Detroit to Seattle

28 Apr - 01 May $ 1,176.00
DTW
Detroit
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DTW
Detroit
Pick dates
28 Apr - 01 May $ 1,179.00
DTW
Detroit
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
DTW
Detroit
Pick dates
28 Apr - 01 May $ 1,210.00
DTW
Detroit
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DTW
Detroit
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One-way flights to Seattle from Detroit

2:20 PM - 6:45 PM
Air Excursions
3 Stops
32h 15m
DTW - BFI
$ 563
Kiwi
Pick dates
2:20 PM - 4:05 PM
Air Excursions
3 Stops
29h 35m
DTW - BFI
$ 591
Kiwi
Pick dates
10:27 PM - 4:05 PM
Air Excursions
2 Stops
21h 28m
DTW - BFI
$ 596
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.