Cheap Flights from Belfast to Philadelphia
Browse current best options from Belfast. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Belfast
RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia
Prices updated today
485 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Belfast to Philadelphia
Explore current cheapest deals departing from Belfast to Philadelphia
2027-01-21 – 2027-02-09
BFS - Philadelphia
73% AI deal score
£502
£516
Round trip
2027-01-21 – 2027-02-09
BFS - Philadelphia
72% AI deal score
£426
£521
Round trip
2027-01-22 – 2027-02-09
BFS - Philadelphia
72% AI deal score
£428
£521
Round trip
2027-01-22 – 2027-02-09
BFS - Philadelphia
73% AI deal score
£505
£524
Round trip
2027-01-30 – 2027-02-09
BFS - Philadelphia
72% AI deal score
£440
£529
Round trip
2027-01-21 – 2027-02-03
BFS - Philadelphia
73% AI deal score
£512
£530
Round trip
2027-01-21 – 2027-01-28
BFS - Philadelphia
73% AI deal score
£536
£542
Round trip
2026-11-23 – 2026-11-30
BFS - Philadelphia
73% AI deal score
£492
£594
Round trip
2026-11-24 – 2026-12-08
BFS - Philadelphia
72% AI deal score
£463
£598
Round trip
2027-02-25 – 2027-03-01
BFS - Philadelphia
71% AI deal score
£460
£616
Round trip
