Earn point on your loyalty program!arrow arc left

Cheap flights from Pittsburgh (PIT) 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 Pittsburgh (PIT) to Seattle (BFI)

How to find the cheapest flight from Pittsburgh (PIT) 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 Pittsburgh (PIT) 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 Pittsburgh (PIT) 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 Pittsburgh to Seattle in July , August 2026

31 Jul - 25 Aug $ 940.00
PIT
Pittsburgh
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
Pick dates
31 Jul - 01 Sep $ 945.00
PIT
Pittsburgh
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
Pick dates
31 Jul - 28 Aug $ 1,010.00
PIT
Pittsburgh
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
Pick dates

Last minute flights from Pittsburgh to Seattle

27 Jul - 01 Aug $ 1,264.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
Pick dates
24 Jul - 01 Aug $ 1,315.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
Pick dates
27 Jul - 01 Aug $ 1,349.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
Pick dates

One-way flights to Seattle from Pittsburgh

11:50 AM - 8:25 PM
Air Excursions
2 Stops
12h 25m
PIT - BFI
$ 597
Kiwi
Pick dates
8:00 AM - 8:25 PM
Air Excursions
3 Stops
16h 15m
PIT - BFI
$ 681
Kiwi
Pick dates
8:00 AM - 9:25 PM
Air Excursions
3 Stops
17h 15m
PIT - BFI
$ 715
Kiwi
Pick dates

How to find the cheapest flight from Pittsburgh (PIT) 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 Pittsburgh (PIT) 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 Pittsburgh (PIT) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.