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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)
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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

08 Feb - 30 Mar $ 1,203.00
PIT
Pittsburgh
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIT
Pittsburgh
Pick dates
07 Feb - 30 Mar $ 1,207.00
PIT
Pittsburgh
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIT
Pittsburgh
Pick dates
08 Feb - 09 Mar $ 1,298.00
PIT
Pittsburgh
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIT
Pittsburgh
Pick dates

One-way flights to Seattle from Pittsburgh

6:00 AM - 3:05 PM
Air Excursions
3 Stops
36h 55m
PIT - BFI
$ 996
Kiwi
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6:00 AM - 3:05 PM
Air Excursions
3 Stops
36h 55m
PIT - BFI
$ 1,057
Kiwi
Pick dates
1:13 PM - 3:05 PM
Air Excursions
3 Stops
29h 42m
PIT - BFI
$ 1,083
Kiwi
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How to find the cheapest flight from Pittsburgh (PIT) to Seattle (BFI)

Related info for your journey
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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.