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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 May , June 2026

26 May - 16 Jun $ 776.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
26 May - 03 Jun $ 786.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
26 May - 30 Jun $ 799.00
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

26 May - 01 Jun $ 938.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
26 May - 01 Jun $ 966.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
26 May - 31 May $ 1,053.00
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

10:54 PM - 4:05 PM
Air Excursions
3 Stops
19h 1m
SLC - BFI
$ 402
Kiwi
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10:54 PM - 9:25 PM
Air Excursions
2 Stops
24h 21m
SLC - BFI
$ 403
Kiwi
Pick dates
8:23 AM - 9:25 PM
Air Excursions
2 Stops
14h 52m
SLC - BFI
$ 441
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.