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Cheap flights from Jacksonville (JAX) to Seattle (BFI)

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How to find the cheapest flight from Jacksonville (JAX) to Seattle (BFI)

How to find the cheapest flight from Jacksonville (JAX) to Seattle (BFI)
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How to find the cheapest flight from Jacksonville (JAX) to Seattle (BFI)
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How to find the cheapest flight from Jacksonville (JAX) to Seattle (BFI)
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Cheap flights from Jacksonville to Seattle in December 2025 , January 2026

29 Dec - 17 Jan $ 1,237.00
JAX
Jacksonville
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
Pick dates
29 Dec - 12 Jan $ 1,264.00
JAX
Jacksonville
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
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29 Dec - 31 Jan $ 1,337.00
JAX
Jacksonville
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
2 STOPS
JAX
Jacksonville
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Last minute flights from Jacksonville to Seattle

29 Dec - 01 Jan $ 1,437.00
JAX
Jacksonville
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
Pick dates
22 Dec - 01 Jan $ 1,441.00
JAX
Jacksonville
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
Pick dates
26 Dec - 01 Jan $ 1,455.00
JAX
Jacksonville
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
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One-way flights to Seattle from Jacksonville

8:29 PM - 4:05 PM
Air Excursions
3 Stops
23h 26m
JAX - BFI
$ 812
Kiwi
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8:20 PM - 2:45 PM
Air Excursions
3 Stops
22h 15m
JAX - BFI
$ 819
Kiwi
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7:06 PM - 3:05 PM
Air Excursions
3 Stops
23h 49m
JAX - BFI
$ 837
Kiwi
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How to find the cheapest flight from Jacksonville (JAX) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from Jacksonville (JAX) 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 Jacksonville (JAX) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.