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Cheap flights from Seattle (BFI) to Philadelphia (PHL)

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How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)

How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)
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How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)
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How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)
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Cheap flights from Seattle to Philadelphia in November , December 2025

30 Nov - 18 Dec $ 1,022.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Nov - 12 Dec $ 1,024.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Nov - 11 Dec $ 1,031.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Philadelphia

24 Nov - 01 Dec $ 1,368.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
24 Nov - 01 Dec $ 1,451.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
25 Nov - 01 Dec $ 1,485.00
BFI
Seattle
Air Excursions
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Philadelphia from Seattle

7:05 PM - 8:24 AM
Sun Country Airlines
2 Stops
13h 59m
BFI - PHL
$ 608
Kiwi
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2:45 PM - 7:30 AM
Sun Country Airlines
2 Stops
17h 30m
BFI - PHL
$ 630
Kiwi
Pick dates
2:45 PM - 6:00 AM
Sun Country Airlines
2 Stops
15h 54m
BFI - PHL
$ 664
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Philadelphia (PHL)
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 Seattle (BFI) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.