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Popular in | November |
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Cheapest in | May |
Average price | £765 |
Currently, March is the cheapest month in which you can book a flight from Belfast to Philadelphia (average of £648). Flying from Belfast to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Belfast to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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Anonymous,May 2025
LHR - LAX
Crew
Comfort
Overall
Food
Entertainment
Boarding
Reviews
Anonymous,May 2025
LHR - LAX
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Certainly. Search results for flights to Philadelphia from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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