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 February , March 2026

27 Feb - 27 Mar $ 836.00
TUS
Tucson
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates
13 Feb - 27 Mar $ 887.00
TUS
Tucson
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates
20 Feb - 27 Mar $ 915.00
TUS
Tucson
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
TUS
Tucson
Pick dates

Last minute flights from Tucson to Seattle

23 Feb - 02 Mar $ 2,453.00
TUS
Tucson
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
TUS
Tucson
Pick dates
23 Feb - 01 Mar $ 2,519.00
TUS
Tucson
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
TUS
Tucson
Pick dates
23 Feb - 02 Mar $ 2,603.00
TUS
Tucson
Alaska Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Alaska Airlines
3 STOPS
TUS
Tucson
Pick dates

One-way flights to Seattle from Tucson

1:33 PM - 7:35 AM
Air Excursions
2 Stops
19h 52m
TUS - BFI
$ 401
Kiwi
Pick dates
1:33 PM - 7:35 AM
Air Excursions
2 Stops
19h 52m
TUS - BFI
$ 444
Kiwi
Pick dates
1:33 PM - 7:35 AM
Air Excursions
2 Stops
19h 52m
TUS - BFI
$ 480
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.