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Cheap flights from Tucson (TUS) to Seattle (BFI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Tucson (TUS) to Seattle (BFI)

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

23 Dec - 19 Jan $ 1,061.00
TUS
Tucson
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
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23 Dec - 16 Jan $ 1,085.00
TUS
Tucson
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
TUS
Tucson
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23 Dec - 19 Jan $ 1,119.00
TUS
Tucson
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
TUS
Tucson
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One-way flights to Seattle from Tucson

7:43 PM - 5:35 AM
Air Excursions
3 Stops
35h 42m
TUS - BFI
$ 623
Kiwi
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12:50 PM - 4:05 PM
Air Excursions
3 Stops
29h 5m
TUS - BFI
$ 666
Kiwi
Pick dates
7:43 PM - 6:45 AM
Air Excursions
3 Stops
36h 52m
TUS - BFI
$ 704
Kiwi
Pick dates

How to find the cheapest flight from Tucson (TUS) to Seattle (BFI)

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