Cheap Flights from Dublin to Philadelphia

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Flight deals from Dublin to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Philadelphia? If you want to travel next month, return fares start from R 8,728. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Philadelphia

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

Direct flights from Dublin to Philadelphia

Dublin to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 4,910
Cheapest month to flyMay
Average flight time7 hrs, 34 mins
Most popular airlineAer Lingus
Average flights per week78

Finding cheap flights from Dublin 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 Dublin to Philadelphia is R 8,728. 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.
7 hours and 34 minutes is the average flight time from Dublin to Philadelphia.
Aer Lingus, American Airlines and Iberia fly direct from Dublin to Philadelphia.
As of April 2026, there are 78 flights per week flying from Dublin to Philadelphia.
The cheapest month to fly from Dublin to Philadelphia is usually May.
If you're flying from Dublin Airport, 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 8,728.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Philadelphia on Saturday, 2 May 2026.
Yes – the average flight time is 7 hours and 34 minutes.
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 April, the average temperature is usually around 10°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.
Currently, Finnair offers the cheapest flight tickets to Philadelphia.

Flying from Dublin Airport (DUB) to Philadelphia: what you need to know

  • Hop on a direct flight from Dublin Airport to Philadelphia and you'll be in the air for around 6 hours 35 minutes.

  • Philadelphia is five hours behind Dublin, where Dublin Airport is located. Philadelphia observes the UTC-5 timezone.

  • The most popular route is from Dublin Airport (DUB) to Philadelphia International Airport (PHL). You can select from 13 weekly services between these two airports. If you'd like to take off as soon as possible, the earliest flight from DUB to PHL is the 09:30 American Airlines service. If you'd rather fly out later on, the last departure is at 16:20 with Aer Lingus.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your DUB to Philadelphia flight.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a peak period in general.

  • Begin your trip at DUB and travel nonstop to Philadelphia International Airport (PHL). That's where you can expect to land when searching for Dublin Airport to Philadelphia tickets.

  • Check out the offers from American Airlines. This airline has direct flights from Dublin Airport to Philadelphia.

  • Stopovers are the ideal opportunity to break up your journey and maybe even tick a new city off your list. When browsing for plane tickets from DUB to Philadelphia, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • London Heathrow Airport (LHR)

    • Boston Logan International Airport (BOS)

    • Orlando International Airport (MCO)

  • Located around 8 kilometres from central Dublin, DUB can be reached in about 25 minutes by car, depending on traffic. Travelling on public transport takes roughly 30 minutes.

  • Want an easy start to your holiday? Stay near DUB. Whether you're catching an early flight from Dublin Airport to Philadelphia or want to avoid feeling rushed, these hotels are all about convenience:

  • When it comes to the on-time performance of Dublin Airport, 77% of flights meet their scheduled arrival time.

How to find the cheapest flights from Dublin Airport (DUB) to Philadelphia

  • R 4,910 is the lowest price we've seen for a one-way Dublin Airport to Philadelphia flight. A round-trip ticket right now is R 8,728. Depending on how early you book and the availability, these fares may change.

  • To pick up cheap flights from DUB to Philadelphia, book ahead. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' tool will show you the cheapest tickets from Dublin Airport to Philadelphia throughout the entire month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • There's no need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from DUB to Philadelphia.

  • Tailor your trip with filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 18 kilometres. It takes around 20 minutes to reach the centre driving.

  • Getting to the centre on public transport takes around 30 minutes.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Dublin Airport to Philadelphia. Book one of these accommodation options near PHL instead:

  • For the lowest price, reserve your vehicle from Philadelphia International Airport around three weeks ahead of your flight from DUB to Philadelphia.

  • The address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is around 48 kilometres from Trenton-Mercer Airport (TTN). Once your flight from Dublin Airport to Philadelphia has hit the runway and you've made your way through the terminal, the drive should be around 40 minutes.

  • The trip will take roughly 1 hour 35 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to TTN. Here are a few options where you can put your feet up after your DUB to Philadelphia flight:

  • Avoid paying extra. Securing your ride four weeks before your arrival at TTN will save you money.

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

Best time to go to Philadelphia

  • July is the most popular month for flights from Dublin Airport to Philadelphia. To avoid the crowds, head to Philadelphia in December.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your Dublin Airport to Philadelphia plane ticket then if that's your definition of good weather.

  • If you like cooler conditions, look for a cheap ticket from DUB to Philadelphia in January when temperatures average between -7ºC (19ºF) and 9ºC (48ºF).

More about Philadelphia

Explore more of the United States

  • You've visited Philadelphia, now it's time to explore more of the United States. Travel about 129 kilometres northeast to New York to check off its top attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.

  • Boston is another standout destination in the United States and is around 434 kilometres northeast of Philadelphia. No trip is complete without a visit to Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

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