FlightsFrom Belfast

To Philadelphia

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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

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

September 8 - September 22

Cheapest

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

Earliest

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

Best

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

Unlock all 500+ flight deals to Philadelphia and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Belfast to Philadelphia

For cheap flights from Belfast to Philadelphia, recent fares indicate that 33% were classified as a good price. Over the past 90 days, fares typically ranged from $475–$539, with a median of $496. Right now, fares are significantly below the typical level.
When is the cheapest time to fly from Belfast to Philadelphia? The data shows that June is typically the most affordable month, with a median fare of $469. Following closely, May offers a median fare of $491, while September also presents a competitive option with a median of $501.
A typical journey from Belfast to Philadelphia takes approximately 23h 12m, including connections. Most itineraries connect at least once, with a median of 2 stopovers for connecting flights. This route is considered a long-haul journey, covering a distance of 5227 km.

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

Cheapest

Flights from $469

November

Most Expensive

Flights from $699

May
Jun
Jul
Sep
Nov

Direct flights from Belfast to Philadelphia

Airline logo

easyJet UK

Airline logo

Ryanair

Airline logo

JetBlue Airways

Airline logo

Aer Lingus

Last-minute flights going from Belfast to Philadelphia

Wed, Jun 17

⌛ Last-Minute

BHD - Philadelphia

British Airways

Belfast (BHD) - Philadelphia (PHL)

British Airways

$984

$1,699

One-way

Fri, Jun 19

⌛ Last-Minute

BHD - Philadelphia

easyJet UK

Belfast (BHD) - Philadelphia (PHL)

easyJet UK

$1,118

$1,433

One-way

Tue, Jun 23

⌛ Last-Minute

BHD - Philadelphia

easyJet UK

Belfast (BHD) - Philadelphia (PHL)

easyJet UK

$1,053

$1,409

One-way

Sat, Jun 27

⌛ Last-Minute

BFS - Philadelphia

Ryanair

Belfast (BFS) - Philadelphia (PHL)

Ryanair

$829

$1,480

One-way

Wed, Jul 1

⌛ Last-Minute

BFS - Philadelphia

Ryanair

Belfast (BFS) - Philadelphia (PHL)

Ryanair

$808

$1,007

One-way

Sat, Jul 4

⌛ Last-Minute

BHD - Philadelphia

Deutsche Luft Hansa

Belfast (BHD) - Philadelphia (PHL)

Deutsche Luft Hansa

$873

$1,699

One-way

Biggest price drops on these dates for flights from Belfast to Philadelphia

7 nights

Dec 14 - Dec 21

$951  →  $887

7%

7 nights

Dec 13 - Dec 20

$942  →  $927

2%

13 nights

Jul 8 - Jul 21

$877  →  $983

12%

7 nights

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)

Cheapest

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)

Cheapest

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)

Cheapest

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

Frequently Asked Questions About Flights to Philadelphia

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes offer lower fares than direct routes.

Booking flights in advance often provides more competitive prices, especially for international routes. However, prices can fluctuate, so it's a good idea to monitor fares over time. Setting up price alerts may help you catch a good deal when it appears.

Comparing nearby airports at both your origin and destination can sometimes uncover more affordable flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.