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Cheap flights from Atlanta (ATL) to Seattle (BFI)

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How to find the cheapest flight from Atlanta (ATL) to Seattle (BFI)

How to find the cheapest flight from Atlanta (ATL) to Seattle (BFI)
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How to find the cheapest flight from Atlanta (ATL) to Seattle (BFI)
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How to find the cheapest flight from Atlanta (ATL) to Seattle (BFI)
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Cheap flights from Atlanta to Seattle in January , February 2026

28 Jan - 24 Feb $ 868.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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28 Jan - 21 Feb $ 885.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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28 Jan - 24 Feb $ 950.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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Last minute flights from Atlanta to Seattle

28 Jan - 01 Feb $ 1,052.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
29 Jan - 01 Feb $ 1,068.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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28 Jan - 01 Feb $ 1,134.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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One-way flights to Seattle from Atlanta

5:43 PM - 2:45 PM
Air Excursions
3 Stops
24h 52m
ATL - BFI
$ 466
Kiwi
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3:31 PM - 2:45 PM
Air Excursions
3 Stops
27h 4m
ATL - BFI
$ 482
Kiwi
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8:49 PM - 2:45 PM
Air Excursions
2 Stops
21h 46m
ATL - BFI
$ 548
Kiwi
Pick dates

How to find the cheapest flight from Atlanta (ATL) to Seattle (BFI)

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How to find the cheapest flight from Atlanta (ATL) 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 Atlanta (ATL) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.