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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 April , May 2026

20 Apr - 08 May $ 843.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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20 Apr - 12 May $ 866.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
ATL
Atlanta
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20 Apr - 12 May $ 872.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
ATL
Atlanta
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Last minute flights from Atlanta to Seattle

20 Apr - 01 May $ 912.00
ATL
Atlanta
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
ATL
Atlanta
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20 Apr - 30 Apr $ 951.00
ATL
Atlanta
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
ATL
Atlanta
Pick dates
22 Apr - 30 Apr $ 967.00
ATL
Atlanta
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
ATL
Atlanta
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One-way flights to Seattle from Atlanta

8:51 PM - 4:05 PM
Air Excursions
2 Stops
23h 4m
ATL - BFI
$ 424
Kiwi
Pick dates
8:51 PM - 4:05 PM
Air Excursions
2 Stops
23h 4m
ATL - BFI
$ 441
Kiwi
Pick dates
8:51 PM - 4:05 PM
Air Excursions
2 Stops
23h 4m
ATL - BFI
$ 441
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.