Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Tucson to Seattle in November , December 2025

28 Nov - 12 Dec $ 1,083.00
TUS
Tucson
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates
25 Nov - 15 Dec $ 1,092.00
TUS
Tucson
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates
25 Nov - 12 Dec $ 1,098.00
TUS
Tucson
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates

One-way flights to Seattle from Tucson

1:48 PM - 3:05 PM
Air Excursions
3 Stops
27h 7m
TUS - BFI
$ 623
Kiwi
Pick dates
2:26 PM - 4:05 PM
Air Excursions
2 Stops
27h 29m
TUS - BFI
$ 638
Kiwi
Pick dates
1:48 PM - 10:15 AM
Air Excursions
3 Stops
22h 17m
TUS - BFI
$ 680
Kiwi
Pick dates

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

Related info for your journey
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.
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.