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

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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 May , June 2026

30 May - 12 Jun $ 1,179.00
SDF
Louisville
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
SDF
Louisville
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30 May - 13 Jun $ 1,230.00
SDF
Louisville
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
2 STOPS
SDF
Louisville
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30 May - 12 Jun $ 1,245.00
SDF
Louisville
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
SDF
Louisville
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Last minute flights from Louisville to Seattle

22 May - 01 Jun $ 1,301.00
SDF
Louisville
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
SDF
Louisville
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20 May - 01 Jun $ 1,403.00
SDF
Louisville
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
SDF
Louisville
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23 May - 01 Jun $ 1,414.00
SDF
Louisville
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
SDF
Louisville
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One-way flights to Seattle from Louisville

8:28 PM - 4:20 PM
Air Excursions
3 Stops
47h 42m
SDF - BFI
$ 555
Kiwi
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4:29 PM - 6:45 AM
Air Excursions
3 Stops
42h 6m
SDF - BFI
$ 652
Kiwi
Pick dates
4:29 PM - 4:20 PM
Air Excursions
3 Stops
27h 41m
SDF - BFI
$ 697
Kiwi
Pick dates

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)
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.