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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)

How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)
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How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)
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How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)
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Cheap flights from Pittsburgh to Seattle in February , March 2026

09 Feb - 30 Mar $ 1,133.00
PIT
Pittsburgh
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIT
Pittsburgh
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09 Feb - 31 Mar $ 1,229.00
PIT
Pittsburgh
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
PIT
Pittsburgh
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09 Feb - 27 Mar $ 1,232.00
PIT
Pittsburgh
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIT
Pittsburgh
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One-way flights to Seattle from Pittsburgh

8:30 AM - 5:35 AM
Air Excursions
3 Stops
24h 55m
PIT - BFI
$ 681
Kiwi
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6:00 AM - 3:05 PM
Air Excursions
3 Stops
36h 55m
PIT - BFI
$ 1,078
Kiwi
Pick dates
11:55 AM - 3:05 PM
Air Excursions
3 Stops
31h
PIT - BFI
$ 1,172
Kiwi
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How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)

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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.