Cheap Flights from Belfast to Philadelphia

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Flight deals from Belfast to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Belfast to Philadelphia? If you want to travel next month, return fares start from R 18,152. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Philadelphia flights are currently cheapest in April.

Belfast to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 9,467
Cheapest month to flyApril

Finding cheap flights from Belfast to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Belfast to Philadelphia is R 14,769. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Philadelphia. But we found flights with one or more stops from R 14,769.
As of March 2026, there are no flights flying from Belfast to Philadelphia.
The cheapest month to fly from Belfast to Philadelphia is usually May.
If you're flying from Belfast, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from R 14,769.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Philadelphia on Sunday, 3 May 2026.
No airlines currently offer direct flights between Belfast and Philadelphia. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 4°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
The cheapest airline that flies to Philadelphia is easyJet .

Travelling from Belfast to Philadelphia: what you need to know

  • There are a couple of main airports to choose from in Belfast. Explore your options leaving from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD) when organising your flight from Belfast to Philadelphia.

  • Philadelphia International Airport (PHL) is where you'll be arriving in Philadelphia.

  • The timezone in Philadelphia is UTC-4, which is four hours behind Belfast.

  • To ensure you get on your Belfast to Philadelphia flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months such as August, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.

How to find the cheapest flights from Belfast to Philadelphia

  • Don't wait until the last minute. You're more likely to find cheap Belfast to Philadelphia flights if you book early. Airlines often have some fantastic early bird rates.

  • The 'Whole month' tool will show you the cheapest plane tickets from Belfast to Philadelphia throughout the month. It's an easy way to snap up a bargain if your travel dates are flexible.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll tell you as soon as there's a better deal on cheap flights from Belfast to Philadelphia.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your Belfast to Philadelphia flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Belfast

Belfast International Airport (BFS)

  • We make it easy to find a Belfast to Philadelphia flight with a stopover. To see your options departing from Belfast International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Top stopovers include:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Barcelona-El Prat Airport (BCN)

  • Located around 19 kilometres from central Belfast, BFS can be reached in about 30 minutes by car, depending on traffic. The journey on public transport will take roughly 2 hours.

  • Need a convenient hotel near Belfast International Airport? If you're catching an early flight from Belfast to Philadelphia, these stays will have you sleeping moments from your check-in counter:

  • When it comes to the on-time performance of Belfast International Airport, data shows 67.55% of flights stick to their scheduled arrival time.

George Best Belfast City Airport (BHD)

  • Think about adding a stop at London Heathrow Airport (LHR). It's a major stopover on a Belfast to Philadelphia flight departing George Best Belfast City Airport. Use a longer layover to explore the city, or take advantage of a quick break to browse the airport stores.

  • BHD is around 5 kilometres from central Belfast. It takes 10 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 20 minutes.

  • Want to enjoy an extra night away before boarding your flight from Belfast to Philadelphia? Relax in a hotel near George Best Belfast City Airport before your adventure officially begins. Consider one of these stays:

  • 68% of flights taking off from George Best Belfast City Airport make it to their destination as expected.

Arriving in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 11 kilometres. It'll take you around 15 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes about 45 minutes.

  • If you're arriving on a late flight from Belfast to Philadelphia, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near PHL:

  • Grab a Philadelphia International Airport rental car and explore Philadelphia and beyond with your own set of wheels. Dollar, Thrifty and Budget are popular providers you can book with here.

  • To get the best deal, book your vehicle from Philadelphia International Airport about three weeks ahead of your Belfast to Philadelphia flight.

  • PHL is situated at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Central Philadelphia is about 48 kilometres from Trenton-Mercer Airport (TTN). Once your flight from Belfast to Philadelphia has touched down and you've navigated your way to arrivals, expect a drive of about 40 minutes.

  • The trip will take approximately 1 hour 45 minutes on public transport.

  • Budget, National and Enterprise make collecting a Trenton-Mercer Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you on your way in a heartbeat.

  • Call dibs on the best options. Booking your ride from TTN four weeks ahead of time often means lower prices and a greater selection of vehicles.

  • You'll find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • February is the quietest month for flights from Belfast to Philadelphia, while August is the busiest. Choose the ideal time to go to Philadelphia based on whether you want a laid-back vibe or a lively atmosphere.

  • When booking your Belfast to Philadelphia tickets, think about what kind of weather you prefer. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • Search for cheap flights from Belfast to Philadelphia in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

More about Philadelphia

Explore more of United States

  • You've visited Philadelphia, now it's time to discover more of United States. Travel around 129 kilometres north-east to New York to check off its popular sights. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Boston is another favourite destination in United States and is around 434 kilometres north-east of Philadelphia. No journey is complete without visiting Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.