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Cheap flights from Salt Lake City (SLC) 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 Salt Lake City (SLC) to Seattle (BFI)

How to find the cheapest flight from Salt Lake City (SLC) to Seattle (BFI)
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How to find the cheapest flight from Salt Lake City (SLC) to Seattle (BFI)
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How to find the cheapest flight from Salt Lake City (SLC) to Seattle (BFI)
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Cheap flights from Salt Lake City to Seattle in February , March 2026

28 Feb - 30 Mar $ 1,436.00
SLC
Salt Lake City
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
28 Feb - 27 Mar $ 1,459.00
SLC
Salt Lake City
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
28 Feb - 26 Mar $ 1,459.00
SLC
Salt Lake City
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates

One-way flights to Seattle from Salt Lake City

7:00 PM - 10:15 AM
Air Excursions
3 Stops
41h 5m
SLC - BFI
$ 955
Kiwi
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10:21 PM - 5:35 AM
Air Excursions
3 Stops
57h 4m
SLC - BFI
$ 988
Kiwi
Pick dates
6:52 PM - 5:35 AM
Air Excursions
3 Stops
36h 33m
SLC - BFI
$ 1,350
Kiwi
Pick dates

How to find the cheapest flight from Salt Lake City (SLC) to Seattle (BFI)

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