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

Direct flights can offer convenience and save travel time, but they are not always the cheapest option. Flights with layovers may sometimes be more economical, depending on the route and airline. Consider your priorities for time versus cost when making your choice.

Can flexible travel dates help on Belfast to Philadelphia flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly between different days of the week or even within the same month. Adjusting your departure or return date by a day or two may result in notable 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. Understanding these additional fees can help you calculate the true total cost of 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

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Belfast to Philadelphia

Explore current cheapest deals departing from Belfast to Philadelphia

2026-10-24 – 2026-10-31
BFS - Philadelphia
72% AI deal score
£491
£530
Round trip
2026-11-05 – 2026-12-05
BFS - Philadelphia
72% AI deal score
£448
£546
Round trip
2026-11-11 – 2026-12-05
BFS - Philadelphia
72% AI deal score
£458
£549
Round trip
2026-11-05 – 2026-12-02
BFS - Philadelphia
72% AI deal score
£448
£550
Round trip
2026-11-11 – 2026-12-02
BFS - Philadelphia
72% AI deal score
£458
£553
Round trip
2026-11-12 – 2026-12-05
BFS - Philadelphia
72% AI deal score
£458
£554
Round trip
2026-11-10 – 2026-12-05
BFS - Philadelphia
72% AI deal score
£456
£557
Round trip
2026-11-10 – 2026-12-02
BFS - Philadelphia
72% AI deal score
£456
£559
Round trip
2026-10-23 – 2026-10-30
BFS - Philadelphia
72% AI deal score
£491
£568
Round trip
2026-11-12 – 2026-12-11
BFS - Philadelphia
72% AI deal score
£457
£600
Round trip

Belfast to Philadelphia: Overview

Insights for flights from Belfast to Philadelphia

Right now, fares for flights from Belfast to Philadelphia are significantly below the typical level. Over a 90-day period, prices for this route typically range from $480 to $625, with a median fare of $501. This indicates that current offerings are particularly competitive for travelers seeking cheap flights from Belfast to Philadelphia.

When is the cheapest time to fly from Belfast to Philadelphia? Historically, the most affordable month to fly this route is June, with a median fare of $469. May also offers competitive pricing, with a median fare of $491, followed by September at a median of $501. These months present the best opportunities for securing lower-cost travel.

A typical journey from Belfast to Philadelphia takes about 22h 33m including connections. Most itineraries on this route connect at least once, as 0% of recent fares were for direct flights from Belfast to Philadelphia. When connecting, the median number of stopovers is 2, which contributes to the overall journey time.

This route covers a distance of 5227 kilometers, classifying it as a long-haul flight. Given the distance and the typical journey time, travelers should plan for a substantial travel day. Deals for this route are infrequent, so setting up a price alert can be beneficial for catching favorable fares.

How much is a round trip from Belfast to Philadelphia

Regular price: £428 - £795

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

Regular prices for flights from Belfast to Philadelphia typically range from 428 GBP to 795 GBP. The current lowest deal is 530 GBP with Ryanair, for travel from Oct 24-Oct 31.

now £530

Low £428

High £795

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

Frontier Airlines

Norse Atlantic UK

Air Canada

Last-minute flights going from Belfast to Philadelphia

Tue, Sep 22

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£546

£606

One-way

Wed, Sep 23

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

Deutsche Luft Hansa

£629

£692

One-way

Mon, Sep 28

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£568

£789

One-way

Mon, Oct 5

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

easyJet UK

£623

£610

One-way

Tue, Oct 13

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£491

£664

One-way

Thu, Oct 15

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

British Airways

£582

£724

One-way

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

2 nights

Dec 1 - Dec 3

£660 → £600

9 nights

Dec 2 - Dec 11

£618 → £600

10 nights

Dec 1 - Dec 11

£608 → £601

2 nights

Oct 5 - Oct 7

£620 → £613

Popular Airports to fly from Belfast to Philadelphia

Belfast - Philadelphia route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for 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 price at $469 for flights from Belfast to Philadelphia.

⏱️ Flight duration

Connecting flights average 22h 33m

Flights from Belfast to Philadelphia typically involve connections, averaging 22h 33m in duration.

✈️ Airlines & availability

Connecting flights are dominant on this route

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

🏆 Airline highlight

Ryanair offers a recent deal at $530

A recent deal from Ryanair to Philadelphia was found for $530 via skyscanner.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Belfast to Philadelphia are historically rare, so book when you see a good price.

Belfast main airports to depart from

Belfast International (BFS)

Cheapest

Belfast International Airport offers flights to Philadelphia, providing a convenient departure option from Belfast.

📍 ~20 km from Belfast (reachable by car)

💸 Flights from ~£502

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 (reachable by car)

💸 Flights from ~£554

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Cheapest

Newark Liberty International is a major international hub offering competitive pricing and direct flight options.

📍 ~135 km from Philadelphia (reachable by rail)

💸 Flights from ~£404

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

Dec 06

Philadelphia, United States

81% AI deal score

$5,491

$4,539

Save $952

KLM, +1

Business Class

From BHD

Elite

Dec 02

Philadelphia, United States

80% AI deal score

$5,265

$4,539

Save $726

KLM, +1

Business Class

From BHD

Elite

Dec 06

Philadelphia, United States

80% AI deal score

$5,264

$4,540

Save $724

KLM, +1

Business Class

From BHD

Elite

Dec 02

Philadelphia, United States

80% AI deal score

$5,212

$4,540

Save $672

KLM, +1

Business Class

From BHD

Elite

Jan 17

Philadelphia, United States

80% AI deal score

$5,282

$4,604

Save $678

KLM, +1

Business Class

From BHD

Elite

Jan 23

Philadelphia, United States

80% AI deal score

$5,303

$4,605

Save $698

KLM, +1

Business Class

From BHD

Elite

Jan 09

Philadelphia, United States

80% AI deal score

$5,231

$4,605

Save $626

KLM, +1

Business Class

From BHD

Elite

Jan 29

Philadelphia, United States

80% AI deal score

$5,279

$4,606

Save $673

KLM, +1

Business Class

From BHD

Elite

Oct 16

Philadelphia, United States

80% AI deal score

$5,364

$4,626

Save $738

KLM, +1

Business Class

From BHD

Elite

Dec 06

Philadelphia, United States

79% AI deal score

$5,194

$4,582

Save $612

KLM, +1

Business Class

From BHD

Elite

Dec 02

Philadelphia, United States

79% AI deal score

$5,097

$4,582

Save $515

KLM, +1

Business Class

From BHD

Elite

Jan 21

Philadelphia, United States

79% AI deal score

$5,067

$4,604

Save $463

KLM, +1

Business Class

Frequently Asked Questions About Flights to Philadelphia

Finding affordable flights often involves comparing prices across various airlines and booking sites. Consider being flexible with your travel dates, as prices can vary significantly depending on the day of the week. Looking into different airports in the region may also reveal more economical options.

Booking flights in advance can often lead to better deals, though prices can fluctuate. It is usually beneficial to monitor fare trends and book when you see a price that fits your budget. Last-minute bookings may sometimes be more expensive.

Yes, comparing nearby airports can sometimes uncover more affordable flight options or different schedules. While it may require additional travel to and from the airport, 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: £428 - £795

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

Regular prices for flights from Belfast to Philadelphia typically range from 428 GBP to 795 GBP. The current lowest deal is 530 GBP with Ryanair, for travel from Oct 24-Oct 31.

now £530

Low £428

High £795

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

Frontier Airlines

Norse Atlantic UK

Air Canada

Last-minute flights going from Belfast to Philadelphia

Tue, Sep 22

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£546

£606

One-way

Wed, Sep 23

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

Deutsche Luft Hansa

£629

£692

One-way

Mon, Sep 28

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

easyJet UK

£568

£789

One-way

Mon, Oct 5

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

easyJet UK

£623

£610

One-way

Tue, Oct 13

⌛ Last-Minute

BFS - Philadelphia

Belfast (BFS) - Philadelphia (PHL)

Ryanair

£491

£664

One-way

Thu, Oct 15

⌛ Last-Minute

BHD - Philadelphia

Belfast (BHD) - Philadelphia (PHL)

British Airways

£582

£724

One-way

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

2 nights

Dec 1 - Dec 3

£660 → £600

9 nights

Dec 2 - Dec 11

£618 → £600

10 nights

Dec 1 - Dec 11

£608 → £601

2 nights

Oct 5 - Oct 7

£620 → £613

Popular Airports to fly from Belfast to Philadelphia

Belfast - Philadelphia route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for 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 price at $469 for flights from Belfast to Philadelphia.

⏱️ Flight duration

Connecting flights average 22h 33m

Flights from Belfast to Philadelphia typically involve connections, averaging 22h 33m in duration.

✈️ Airlines & availability

Connecting flights are dominant on this route

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

🏆 Airline highlight

Ryanair offers a recent deal at $530

A recent deal from Ryanair to Philadelphia was found for $530 via skyscanner.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Belfast to Philadelphia are historically rare, so book when you see a good price.

Belfast main airports to depart from

Belfast International (BFS)

Cheapest

Belfast International Airport offers flights to Philadelphia, providing a convenient departure option from Belfast.

📍 ~20 km from Belfast (reachable by car)

💸 Flights from ~£502

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 (reachable by car)

💸 Flights from ~£554

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Cheapest

Newark Liberty International is a major international hub offering competitive pricing and direct flight options.

Philadelphia, United States

79% AI deal score

$5,067

$4,604

Save $463

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 on this route

Ryanair offers a recent deal at $530

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

Dec 06

Dec 02

Dec 06

Dec 02

Jan 17

Jan 23

Jan 09

Jan 29

Oct 16

Dec 06

Dec 02

Jan 21

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 on this route

Ryanair offers a recent deal at $530

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

Dec 06

Dec 02

Dec 06

Dec 02

Jan 17

Jan 23

Jan 09

Jan 29

Oct 16

Dec 06

Dec 02

Jan 21

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?