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Cheap flights from Louisville (SDF) to Seattle (BFI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Louisville (SDF) to Seattle (BFI)

How to find the cheapest flight from Louisville (SDF) to Seattle (BFI)
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How to find the cheapest flight from Louisville (SDF) to Seattle (BFI)
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How to find the cheapest flight from Louisville (SDF) to Seattle (BFI)
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Cheap flights from Louisville to Seattle in February , March 2026

26 Feb - 10 Mar $ 1,117.00
SDF
Louisville
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
SDF
Louisville
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26 Feb - 13 Mar $ 1,160.00
SDF
Louisville
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
SDF
Louisville
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26 Feb - 31 Mar $ 1,162.00
SDF
Louisville
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
SDF
Louisville
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One-way flights to Seattle from Louisville

3:33 PM - 10:15 AM
Air Excursions
3 Stops
46h 32m
SDF - BFI
$ 598
Kiwi
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3:33 PM - 5:35 AM
Air Excursions
3 Stops
41h 52m
SDF - BFI
$ 748
Kiwi
Pick dates
9:30 AM - 3:05 PM
Air Excursions
3 Stops
57h 25m
SDF - BFI
$ 1,138
Kiwi
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How to find the cheapest flight from Louisville (SDF) to Seattle (BFI)

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