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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 November , December 2025

27 Nov - 13 Dec $ 860.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
27 Nov - 12 Dec $ 860.00
ATL
Atlanta
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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27 Nov - 12 Dec $ 904.00
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

27 Nov - 01 Dec $ 1,048.00
ATL
Atlanta
Sun Country Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
2 STOPS
ATL
Atlanta
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27 Nov - 01 Dec $ 1,093.00
ATL
Atlanta
Sun Country Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
2 STOPS
ATL
Atlanta
Pick dates
24 Nov - 01 Dec $ 1,173.00
ATL
Atlanta
Sun Country Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Sun Country Airlines
2 STOPS
ATL
Atlanta
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One-way flights to Seattle from Atlanta

5:13 PM - 2:45 PM
Air Excursions
3 Stops
25h 22m
ATL - BFI
$ 485
Kiwi
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8:13 PM - 4:05 PM
Air Excursions
2 Stops
23h 42m
ATL - BFI
$ 530
Kiwi
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7:00 AM - 6:45 PM
Air Excursions
2 Stops
15h 35m
ATL - BFI
$ 600
Kiwi
Pick dates

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

Related info for your journey
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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.