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Cheap flights from Philadelphia (PHL) to Belfast (BFS)

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How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)

How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)
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How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)
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How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)
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Cheap flights from Philadelphia to Belfast in September , October 2026

21 Sep - 09 Oct $ 932.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
PHL
Philadelphia
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29 Sep - 09 Oct $ 992.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
PHL
Philadelphia
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29 Sep - 20 Oct $ 1,060.00
PHL
Philadelphia
JetBlue Airways
2 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Belfast

21 Sep - 30 Sep $ 987.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
PHL
Philadelphia
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21 Sep - 30 Sep $ 992.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
PHL
Philadelphia
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28 Sep - 30 Sep $ 1,057.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
PHL
Philadelphia
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One-way flights to Belfast from Philadelphia

3:30 PM - 1:55 PM
easyJet
2 Stops
19h
PHL - BFS
$ 377
Kiwi
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3:30 PM - 12:10 PM
easyJet
2 Stops
17h 10m
PHL - BFS
$ 382
Kiwi
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6:48 PM - 12:35 PM
easyJet
2 Stops
13h 37m
PHL - BFS
$ 400
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)

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How to find the cheapest flight from Philadelphia (PHL) to Belfast (BFS)
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 Philadelphia (PHL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.