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Cheap flights from Sioux Falls (FSD) to Seattle (BFI)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Sioux Falls (FSD) to Seattle (BFI)

How to find the cheapest flight from Sioux Falls (FSD) to Seattle (BFI)
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How to find the cheapest flight from Sioux Falls (FSD) to Seattle (BFI)
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How to find the cheapest flight from Sioux Falls (FSD) to Seattle (BFI)
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Cheap flights from Sioux Falls to Seattle in November , December 2026

30 Nov - 23 Dec $ 763.00
FSD
Sioux Falls
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
FSD
Sioux Falls
Pick dates
30 Nov - 30 Dec $ 808.00
FSD
Sioux Falls
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
FSD
Sioux Falls
Pick dates
30 Nov - 23 Dec $ 874.00
FSD
Sioux Falls
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
FSD
Sioux Falls
Pick dates

Last minute flights from Sioux Falls to Seattle

22 Nov - 02 Dec $ 985.00
FSD
Sioux Falls
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
FSD
Sioux Falls
Pick dates
22 Nov - 02 Dec $ 1,161.00
FSD
Sioux Falls
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
FSD
Sioux Falls
Pick dates
22 Nov - 02 Dec $ 1,227.00
FSD
Sioux Falls
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
FSD
Sioux Falls
Pick dates

One-way flights to Seattle from Sioux Falls

9:45 PM - 9:25 PM
Air Excursions
3 Stops
26h 30m
FSD - BFI
$ 391
Kiwi
Pick dates
11:56 AM - 9:25 PM
Air Excursions
2 Stops
36h 19m
FSD - BFI
$ 456
Kiwi
Pick dates
9:45 PM - 6:45 PM
Air Excursions
3 Stops
23h 50m
FSD - BFI
$ 502
Kiwi
Pick dates

How to find the cheapest flight from Sioux Falls (FSD) to Seattle (BFI)

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