Philadelphia (PHL) → Belfast (BFS)

5,228 km
7h 2m flight
From $690
Belfast destination photo

About Philadelphia to Belfast Flights

Discover the best flights from Philadelphia to Belfast, covering 5,228 km in approximately 7h 2m. Philadelphia (PHL) to Belfast (BFS) is one of the major long-haul routes connecting United States and United Kingdom. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Philadelphia to Belfast.

12-Month Price History

Flight prices from Philadelphia to Belfast vary significantly throughout the year. February typically offers the best deals with average prices around $1004, while July sees the highest prices, averaging $1671. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

88 days

For best prices

Booking Tips

For the best prices on Philadelphia to Belfast flights, we recommend booking 88 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Piedmont Airlines

PT

Economy

$1370

Business

$5520

First

$7760

UPS Airlines

5X

Economy

$1430

Business

$5600

First

$7470

Air France

AF

Economy

$1460

Business

$5280

First

$7970

British Airways

BA

Economy

$1660

Business

$5290

First

$8900

United Airlines

UA

Economy

$1690

Business

$4740

First

$8010

American Airlines

AA

Economy

$1700

Business

$4810

First

$9110

Delta Air Lines

DL

Economy

$1710

Business

$4800

First

$7790

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Belfast destination photo

New YorkBelfast

John F. Kennedy International (JFK) to Belfast International (BFS)

Distance: 5,078 km

Average price: $1120

View this route →
Belfast destination photo

NewarkBelfast

Newark Liberty International (EWR) to Belfast International (BFS)

Distance: 5,099 km

Average price: $1124

View this route →
Belfast destination photo

WashingtonBelfast

Ronald Reagan Washington National (DCA) to Belfast International (BFS)

Distance: 5,418 km

Average price: $1187

View this route →
Dublin destination photo

PhiladelphiaDublin

Philadelphia International (PHL) to Dublin (DUB)

Distance: 5,254 km

Average price: $1155

View this route →

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Frequently Asked Questions

How long is the flight from Philadelphia to Belfast?

The flight time from Philadelphia (PHL) to Belfast (BFS) is approximately 7 hours and 2 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Philadelphia and Belfast?

The aerial distance between Philadelphia and Belfast is 5,228 kilometers (3,249 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Philadelphia to Belfast?

Several airlines operate flights between Philadelphia and Belfast, including Piedmont Airlines, UPS Airlines, American Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Philadelphia to Belfast?

Based on historical data, February typically offers the lowest airfares for flights from Philadelphia to Belfast. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Belfast?

For the best prices on Philadelphia to Belfast flights, we recommend booking 178 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Philadelphia to Belfast?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Philadelphia and Belfast?

Philadelphia operates on America/New_York time zone, while Belfast is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.