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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 July , August 2026

30 Jul - 25 Aug $ 816.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
30 Jul - 26 Aug $ 820.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
30 Jul - 18 Aug $ 820.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates

Last minute flights from Salt Lake City to Seattle

30 Jul - 31 Jul $ 1,006.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
30 Jul - 01 Aug $ 1,006.00
SLC
Salt Lake City
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SLC
Salt Lake City
Pick dates
28 Jul - 31 Jul $ 1,068.00
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

1:47 PM - 9:25 PM
Air Excursions
2 Stops
9h 28m
SLC - BFI
$ 500
Kiwi
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8:16 AM - 8:25 PM
Air Excursions
2 Stops
13h 59m
SLC - BFI
$ 506
Kiwi
Pick dates
8:16 AM - 6:45 PM
Air Excursions
2 Stops
12h 19m
SLC - BFI
$ 562
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.