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

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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 August , September 2026

30 Aug - 26 Sep $ 762.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
Pick dates
27 Aug - 26 Sep $ 771.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
Pick dates
27 Aug - 19 Sep $ 771.00
PIT
Pittsburgh
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
PIT
Pittsburgh
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Last minute flights from Pittsburgh to Seattle

27 Aug - 01 Sep $ 1,007.00
PIT
Pittsburgh
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
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27 Aug - 01 Sep $ 1,019.00
PIT
Pittsburgh
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
Pick dates
27 Aug - 01 Sep $ 1,032.00
PIT
Pittsburgh
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
PIT
Pittsburgh
Pick dates

One-way flights to Seattle from Pittsburgh

7:10 PM - 8:25 PM
Air Excursions
3 Stops
29h 5m
PIT - BFI
$ 456
Kiwi
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11:21 AM - 6:45 PM
Air Excursions
2 Stops
11h 14m
PIT - BFI
$ 1,847
Kiwi
Pick dates
11:21 AM - 6:45 PM
Air Excursions
2 Stops
11h 14m
PIT - BFI
$ 1,847
Kiwi
Pick dates

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.