Are direct flights from Belfast to Philadelphia always the best option?

Direct flights offer convenience and save travel time, but they are not always the cheapest option. Flights with one or more layovers can often be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Belfast to Philadelphia flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week travel or flying during off-peak seasons usually results in lower fares. Shifting your departure or return by a few days may lead to substantial savings.

What extra costs should I check before booking Belfast to Philadelphia flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately for your trip.

Flights From 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 1 day ago

451 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 18, 2026.)

Today’s best flight deals from Belfast to Philadelphia

Explore current cheapest deals departing from Belfast to Philadelphia

2026-10-02 – 2026-10-05
BFS - Philadelphia
72% AI deal score
£511
£546
Round trip
2026-09-05 – 2026-10-05
BFS - Philadelphia
72% AI deal score
£452
£550
Round trip
2026-10-02 – 2026-10-05
BFS - Philadelphia
76% AI deal score
£605
£552
Round trip
2026-10-02 – 2026-10-19
BFS - Philadelphia
71% AI deal score
£450
£555
Round trip
2026-10-02 – 2026-10-19
BFS - Philadelphia
73% AI deal score
£537
£561
Round trip
2026-09-10 – 2026-09-17
BFS - Philadelphia
72% AI deal score
£500
£566
Round trip
2026-10-02 – 2026-10-20
BFS - Philadelphia
71% AI deal score
£449
£581
Round trip
2026-09-11 – 2026-09-19
BFS - Philadelphia
70% AI deal score
£483
£583
Round trip
2026-10-01 – 2026-10-05
BFS - Philadelphia
72% AI deal score
£511
£585
Round trip
2026-09-20 – 2026-09-27
BFS - Philadelphia
71% AI deal score
£502
£586
Round trip

Belfast to Philadelphia: Overview

Insights for flights from Belfast to Philadelphia

Right now, fares for cheap flights from Belfast to Philadelphia are significantly below the typical level. Over the last 90 days, prices typically range from $480–$625, with a median of $501. This indicates a favorable time for travelers to find deals on this route.

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. May also offers competitive pricing, with a median fare of $491, followed by September at $501. These months present the best opportunities for travelers seeking lower prices.

A typical journey from Belfast to Philadelphia takes about 22h 33m, including connections. This is a long-haul route covering a distance of 5227 kilometers. Since most itineraries connect at least once, this duration accounts for the layovers involved in reaching Philadelphia from Belfast.

For flights from Belfast to Philadelphia, most itineraries connect at least once, with 0% of recent fares being non-stop. When connecting, the typical number of stopovers is 2. This means travelers should expect to make at least two stops on their journey to Philadelphia.

How much is a round trip from Belfast to Philadelphia

Regular price: £443 - £762

Prices for flights from Belfast to Philadelphia are currently within the regular range.

Regular prices for flights from Belfast to Philadelphia typically range from 443 GBP to 762 GBP. The current lowest deal is 546 GBP with easyJet UK, for travel from Oct 2-Oct 5.

now £546

Low £443

High £762

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

easyJet UK

Ryanair

Frontier Airlines

Norse Atlantic UK

Last-minute flights going from Belfast to Philadelphia

Sun, Aug 23

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£749

£899

One-way

Sun, Aug 23

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£763

£950

One-way

Sat, Sep 5

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£453

£547

One-way

Sat, Sep 5

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£531

£563

One-way

Thu, Sep 10

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£502

£566

One-way

Fri, Sep 11

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£455

£569

One-way

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

3 nights

Oct 2 - Oct 5

£605 → £552

26 nights

Nov 12 - Dec 8

£536 → £523

3 nights

Oct 2 - Oct 5

£511 → £546

27 nights

Nov 12 - Dec 9

£536 → £580

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 a median of $501.

📅 Best time to fly

Fly in June for the best prices

Historically, June offers the lowest median prices at $469 for flights to Philadelphia.

⏱️ Flight duration

Connecting flights average 22h 33m

The typical flight duration for connecting routes from Belfast to Philadelphia is 22h 33m.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

easyJet UK offers 14 deals

easyJet UK has 14 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are rare for this route

Deals on flights from Belfast to Philadelphia are historically rare.

Belfast main airports to depart from

George Best Belfast City (BHD)

Cheapest

George Best Belfast City Airport is a convenient option for flights to Philadelphia, offering competitive prices.

📍 ~4 km from Belfast city center (reachable by car or bus)

💸 Flights from ~£504

Belfast International (BFS)

Belfast International Airport is a departure choice for travelers flying from Belfast to Philadelphia.

📍 ~20 km from Belfast city center (reachable by car or bus)

💸 Flights from ~£543

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival airport for flights from Belfast to Philadelphia.

📍 ~11 km from city center

💸 Flights from ~£504

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International offers a vast network of domestic and global destinations, often with competitive pricing.

📍 ~130 km from Philadelphia (reachable by rail)

💸 Flights from ~£464

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

Oct 16

Philadelphia, United States

81% AI deal score

$5,387

$4,582

Save $805

KLM, +1

Business Class

From BHD

Elite

Oct 15

Philadelphia, United States

80% AI deal score

$5,301

$4,582

Save $719

KLM, +1

Business Class

From BHD

Elite

Oct 16

Philadelphia, United States

80% AI deal score

$5,301

$4,583

Save $718

KLM, +1

Business Class

From BHD

Elite

Oct 08

Philadelphia, United States

80% AI deal score

$5,211

$4,583

Save $628

KLM, +1

Business Class

From BHD

Elite

Oct 15

Philadelphia, United States

80% AI deal score

$5,227

$4,583

Save $644

KLM, +1

Business Class

From BHD

Elite

Oct 08

Philadelphia, United States

79% AI deal score

$5,134

$4,582

Save $552

KLM, +1

Business Class

From BHD

Elite

Oct 01

Philadelphia, United States

79% AI deal score

$5,052

$4,582

Save $470

KLM, +1

Business Class

From BHD

Elite

Oct 22

Philadelphia, United States

79% AI deal score

$5,044

$4,582

Save $462

KLM, +1

Business Class

From BHD

Elite

Oct 22

Philadelphia, United States

79% AI deal score

$5,031

$4,582

Save $449

KLM, +1

Business Class

From BHD

Elite

Oct 08

Philadelphia, United States

79% AI deal score

$5,123

$4,583

Save $540

KLM, +1

Business Class

From BHD

Elite

Oct 01

Philadelphia, United States

79% AI deal score

$5,108

$4,583

Save $525

KLM, +1

Business Class

From BHD

Elite

Oct 22

Philadelphia, United States

79% AI deal score

$5,089

$4,583

Save $506

KLM, +1

Business Class

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 platforms can often reveal better deals. Looking into flights with layovers instead of direct routes may also present cheaper options.

Booking flights in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so it's a good idea to monitor fares over time. Avoiding peak travel seasons may also help in securing better deals.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may require additional travel to and from these airports, the potential savings on airfare can be significant. Always factor in the total cost and convenience.

Related routes

More routes from Belfast

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Flights to Philadelphia from other cities

Flights from Boston to Philadelphia Flights from Charleston to Philadelphia Flights from Charlotte to Philadelphia Flights from Chicago to Philadelphia Flights from Cleveland to Philadelphia Flights from Dallas to Philadelphia Flights from Denver to Philadelphia Flights from Detroit to Philadelphia Flights from Fort Lauderdale to Philadelphia Flights from Fort Myers to Philadelphia Flights from Houston to Philadelphia Flights from Nashville to Philadelphia

Belfast to Philadelphia: Overview

Insights for flights from Belfast to Philadelphia

How much is a round trip from Belfast to Philadelphia

Regular price: £443 - £762

Prices for flights from Belfast to Philadelphia are currently within the regular range.

Regular prices for flights from Belfast to Philadelphia typically range from 443 GBP to 762 GBP. The current lowest deal is 546 GBP with easyJet UK, for travel from Oct 2-Oct 5.

now £546

Low £443

High £762

The cheapest time to fly from Belfast to Philadelphia

June

Cheapest

Flights from £469

November

Most Expensive

Flights from £699

May

Jun

Jul

Sep

Nov

Direct flights from Belfast to Philadelphia

easyJet UK

Ryanair

Frontier Airlines

Norse Atlantic UK

Last-minute flights going from Belfast to Philadelphia

Sun, Aug 23

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£749

£899

One-way

Sun, Aug 23

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£763

£950

One-way

Sat, Sep 5

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£453

£547

One-way

Sat, Sep 5

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£531

£563

One-way

Thu, Sep 10

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£502

£566

One-way

Fri, Sep 11

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK, Norse Atlantic UK, Frontier Airlines

£455

£569

One-way

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

3 nights

Oct 2 - Oct 5

£605 → £552

26 nights

Nov 12 - Dec 8

£536 → £523

3 nights

Oct 2 - Oct 5

£511 → £546

27 nights

Nov 12 - Dec 9

£536 → £580

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 a median of $501.

📅 Best time to fly

Fly in June for the best prices

Historically, June offers the lowest median prices at $469 for flights to Philadelphia.

⏱️ Flight duration

Connecting flights average 22h 33m

The typical flight duration for connecting routes from Belfast to Philadelphia is 22h 33m.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

easyJet UK offers 14 deals

easyJet UK has 14 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are rare for this route

Deals on flights from Belfast to Philadelphia are historically rare.

Belfast main airports to depart from

George Best Belfast City (BHD)

Cheapest

George Best Belfast City Airport is a convenient option for flights to Philadelphia, offering competitive prices.

📍 ~4 km from Belfast city center (reachable by car or bus)

💸 Flights from ~£504

Belfast International (BFS)

Belfast International Airport is a departure choice for travelers flying from Belfast to Philadelphia.

📍 ~20 km from Belfast city center (reachable by car or bus)

💸 Flights from ~£543

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival airport for flights from Belfast to Philadelphia.

📍 ~11 km from city center

💸 Flights from ~£504

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International offers a vast network of domestic and global destinations, often with competitive pricing.

Philadelphia, United States

79% AI deal score

$5,089

$4,583

Save $506

KLM, +1

Business Class

Frequently Asked Questions About Flights to Philadelphia

Cheap Flights from Belfast to Philadelphia

Today’s best flight deals from Belfast to Philadelphia

Belfast to Philadelphia: Overview

Insights for flights from Belfast to Philadelphia

How much is a round trip from Belfast to Philadelphia

The cheapest time to fly from Belfast to Philadelphia

Direct flights from Belfast to Philadelphia

Last-minute flights going from Belfast to Philadelphia

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

Popular Airports to fly from Belfast to Philadelphia

Belfast - Philadelphia route insights

Recent fares are below the typical level

Fly in June for the best prices

Connecting flights average 22h 33m

Connecting flights are dominant

easyJet UK offers 14 deals

Deals are rare for this route

Belfast main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Oct 16

Oct 15

Oct 16

Oct 08

Oct 15

Oct 08

Oct 01

Oct 22

Oct 22

Oct 08

Oct 01

Oct 22

Frequently Asked Questions About Flights to Philadelphia

How can I find cheap flights from Belfast to Philadelphia?

When should I book flights from Belfast to Philadelphia?

Should I compare nearby airports for flights from Belfast to Philadelphia?

Are direct flights from Belfast to Philadelphia always the best option?

Can flexible travel dates help on Belfast to Philadelphia flights?

What extra costs should I check before booking Belfast to Philadelphia flights?

Related routes

More routes from Belfast

Flights to Philadelphia from other cities

Belfast to Philadelphia: Overview

Insights for flights from Belfast to Philadelphia

How much is a round trip from Belfast to Philadelphia

The cheapest time to fly from Belfast to Philadelphia

Direct flights from Belfast to Philadelphia

Last-minute flights going from Belfast to Philadelphia

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

Popular Airports to fly from Belfast to Philadelphia

Belfast - Philadelphia route insights

Recent fares are below the typical level

Fly in June for the best prices

Connecting flights average 22h 33m

Connecting flights are dominant

easyJet UK offers 14 deals

Deals are rare for this route

Belfast main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Oct 16

Oct 15

Oct 16

Oct 08

Oct 15

Oct 08

Oct 01

Oct 22

Oct 22

Oct 08

Oct 01

Oct 22

Frequently Asked Questions About Flights to Philadelphia

How can I find cheap flights from Belfast to Philadelphia?

When should I book flights from Belfast to Philadelphia?

Should I compare nearby airports for flights from Belfast to Philadelphia?