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.
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Belfast
RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Belfast to Philadelphia
Explore current cheapest deals departing from Belfast to Philadelphia
Round trip
Sort by: Cheapest
September 8 - September 22
BFS - Philadelphia
$655
$833
Round trip
September 4 - September 11
BFS - Philadelphia
$690
$840
Round trip
September 5 - September 12
BFS - Philadelphia
$691
$843
Round trip
September 20 - September 27
BFS - Philadelphia
$695
$849
Round trip
August 1 - August 16
BFS - Philadelphia
$691
$853
Round trip
September 25 - September 30
BFS - Philadelphia
$704
$875
Round trip
September 16 - September 18
BFS - Philadelphia
$709
$887
Round trip
December 14 - December 21
BHD - Philadelphia
$951
$887
Round trip
September 28 - September 30
BFS - Philadelphia
$723
$893
Round trip
December 13 - December 20
BHD - Philadelphia
$942
$927
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from Belfast to Philadelphia
How much is a round trip from Belfast to Philadelphia
Regular price: $569 - $1,115
Prices for flights from Belfast International to Philadelphia International are currently within the regular range.
The regular price range for this route is between $569 and $1115. The current lowest deal is $833 with Ryanair, for travel from September 8 to September 22, 2026.
now $833
Low $569
High $1,115
The cheapest time to fly from Belfast to Philadelphia
The cheapest month to fly from Belfast Intl to Philadelphia is June, with a median price of $469. The most expensive month is November, with a median price of $699. Prices are generally lower from May to September.
June
Flights from $469
November
Flights from $699
Direct flights from Belfast to Philadelphia
easyJet UK
Ryanair
JetBlue Airways
Aer Lingus
Last-minute flights going from Belfast to Philadelphia
Wed, Jun 17
BHD - Philadelphia
Belfast (BHD) - Philadelphia (PHL)
British Airways
$984
$1,699
One-way
Fri, Jun 19
BHD - Philadelphia
Belfast (BHD) - Philadelphia (PHL)
easyJet UK
$1,118
$1,433
One-way
Tue, Jun 23
BHD - Philadelphia
Belfast (BHD) - Philadelphia (PHL)
easyJet UK
$1,053
$1,409
One-way
Sat, Jun 27
BFS - Philadelphia
Belfast (BFS) - Philadelphia (PHL)
Ryanair
$829
$1,480
One-way
Wed, Jul 1
BFS - Philadelphia
Belfast (BFS) - Philadelphia (PHL)
Ryanair
$808
$1,007
One-way
Sat, Jul 4
BHD - Philadelphia
Belfast (BHD) - Philadelphia (PHL)
Deutsche Luft Hansa
$873
$1,699
One-way
Biggest price drops on these dates for flights from Belfast to Philadelphia
Dec 14 - Dec 21
$951 → $887
7%
Dec 13 - Dec 20
$942 → $927
2%
Jul 8 - Jul 21
$877 → $983
12%
Sep 4 - Sep 11
$690 → $840
22%
Popular Airports to fly from Belfast to Philadelphia
Belfast - Philadelphia route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Belfast to Philadelphia are below the typical level, with deals from $475 to $539.
📅 Best time to fly
Fly in June for the best prices
Historically, June is the cheapest month to fly, with a median price of $469.
⏱️ Flight duration
Expect a flight time of 23h 12m
The typical flight duration from Belfast to Philadelphia is 23 hours and 12 minutes.
✈️ Airlines & availability
Connecting flights are typical for this route
Direct flights are not common; most deals include 2 stopovers for this route.
🏆 Airline highlight
Ryanair offers deals on this route
Ryanair has historically offered competitive prices on connecting flights from Belfast to Philadelphia.
🎯 Booking tip
Deals are rare for this route
Deals for flights from Belfast to Philadelphia are rare, appearing about once a month.
Belfast main airports to depart from
George Best Belfast City (BHD)
George Best Belfast City Airport offers a convenient option for flights from Belfast to Philadelphia.
📍 ~5 km from Belfast city center (reachable by car or bus)
💸 Flights from ~$720
Belfast International (BFS)
Belfast International Airport is a good choice for travelers flying from Belfast to Philadelphia.
📍 ~25 km from Belfast city center (reachable by car or bus)
💸 Flights from ~$833
Philadelphia main airports to arrive at
Philadelphia International (PHL)
Philadelphia International Airport is a convenient arrival choice for flights from Belfast to Philadelphia.
📍 ~10 km from city center (reachable by car, train, bus)
💸 Flights from ~$833
Airports nearby Philadelphia used as alternative
Newark Liberty International (EWR)
Newark Liberty International offers significantly more flight options and is an excellent alternative for long-haul international routes.
📍 ~135 km from Philadelphia (reachable by Amtrak and NJ Transit)
💸 Flights from ~$683
Baltimore–Washington International (BWI)
Baltimore–Washington International is a major base for Southwest Airlines with extensive domestic coverage.
📍 ~150 km from Philadelphia (reachable by Amtrak)
💸 Flights from ~$709
Trenton–Mercer (TTN)
Trenton–Mercer provides a faster airport experience with budget-friendly options due to its low-cost carrier focus.
📍 ~50 km from Philadelphia (reachable by car)
💸 Flights from ~$782
Lehigh Valley International (ABE)
Lehigh Valley International is less crowded and offers reliable regional connections to major East Coast and Midwest hubs.
📍 ~85 km from Philadelphia (reachable by car)
💸 Flights from ~$765
Atlantic City International (ACY)
Atlantic City International is convenient for travelers on the eastern side of the Philadelphia metro for specific low-cost leisure routes.
📍 ~90 km from Philadelphia (reachable by car)
💸 Flights from ~$770
Business & First Class Flight Deals to Philadelphia
Discover luxury on the budget with premium cabin class on flights from Belfast to Philadelphia.
Elite
Best Elite deals to Philadelphia
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BHD
Elite
Jul 18
Philadelphia, United States
76% AI deal score
$5,674
$5,530
Save $144
From BHD
Elite
Jul 17
Philadelphia, United States
76% AI deal score
$5,597
$5,530
Save $67
From BHD
Elite
Jul 10
Philadelphia, United States
74% AI deal score
$5,530
From BHD
Elite
Jul 13
Philadelphia, United States
74% AI deal score
$5,530
From BHD
Elite
Jul 17
Philadelphia, United States
74% AI deal score
$5,530
From BHD
Elite
Jul 07
Philadelphia, United States
69% AI deal score
$6,979