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Cheap flights from Salt Lake City (SLC) 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 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 January , February 2026

28 Jan - 17 Feb $ 839.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
29 Jan - 17 Feb $ 856.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
28 Jan - 07 Feb $ 874.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
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Last minute flights from Salt Lake City to Seattle

28 Jan - 02 Feb $ 885.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
29 Jan - 02 Feb $ 903.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
25 Jan - 02 Feb $ 934.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates

One-way flights to Seattle from Salt Lake City

7:30 PM - 2:45 PM
Air Excursions
2 Stops
21h 5m
SLC - BFI
$ 453
Kiwi
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8:43 PM - 2:45 PM
Air Excursions
2 Stops
19h 52m
SLC - BFI
$ 471
Kiwi
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10:34 PM - 2:45 PM
Air Excursions
2 Stops
18h 1m
SLC - BFI
$ 502
Kiwi
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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.