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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 January , February 2026

28 Jan - 21 Feb $ 909.00
JAX
Jacksonville
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
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28 Jan - 28 Feb $ 965.00
JAX
Jacksonville
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
JAX
Jacksonville
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28 Jan - 21 Feb $ 993.00
JAX
Jacksonville
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
2 STOPS
JAX
Jacksonville
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Last minute flights from Jacksonville to Seattle

28 Jan - 02 Feb $ 1,073.00
JAX
Jacksonville
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
JAX
Jacksonville
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14 Jan - 02 Feb $ 1,273.00
JAX
Jacksonville
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
JAX
Jacksonville
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24 Jan - 02 Feb $ 1,335.00
JAX
Jacksonville
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
JAX
Jacksonville
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One-way flights to Seattle from Jacksonville

9:39 AM - 2:45 PM
Air Excursions
2 Stops
32h 56m
JAX - BFI
$ 458
Kiwi
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9:39 AM - 3:05 PM
Air Excursions
2 Stops
33h 16m
JAX - BFI
$ 642
Kiwi
Pick dates
9:39 AM - 2:45 PM
Air Excursions
2 Stops
32h 56m
JAX - BFI
$ 647
Kiwi
Pick dates

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)
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.