C$400 Cheap Flights from Dublin (DUB) to Philadelphia (PHLA)

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Flight deals from Dublin Airport 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 C$716. 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 April.

Which airlines fly from Dublin to Philadelphia?

Dublin to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundC$400
Cheapest month to flyApril
Average flight time7 hrs, 34 mins
Most popular airlineAer Lingus
Average flights per week150

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 C$716. 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, Iberia and British Airways fly direct from Dublin to Philadelphia.
As of April 2026, there are 75 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 C$716.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Philadelphia on Saturday, May 2, 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

  • Around 6 hours 34 minutes is how long you can expect to be in the air on a direct flight from Dublin Airport to Philadelphia.

  • Dublin Airport is located in Dublin. Based in the UTC-4 timezone, Philadelphia is 4 hours behind Dublin.

  • The busiest route is from Dublin Airport (DUB) to Philadelphia International Airport (PHL). There are 19 services every week between these two airports. If you want to head off as soon as possible, the earliest flight from DUB to PHL is the 09:40 American Airlines option. If you'd rather travel later, the final departure is at 16:40 with Aer Lingus.

  • To ensure you get on your flight from DUB to Philadelphia, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months such as August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during high season in general.

  • You can book a direct flight from Dublin Airport to Philadelphia that lands at Philadelphia International Airport (PHL).

  • American Airlines is a popular carrier that operates direct flights from Dublin Airport to Philadelphia.

  • Consider adding a stopover to possibly find a cheaper flight from DUB to Philadelphia. Simply deselect 'Direct flights only' when browsing the departures. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Orlando International Airport (MCO)

    • Logan International Airport (BOS)

    • London Heathrow Airport (LHR)

  • When travelling to United States for tourism purposes, you will require an ETA if you hold a passport from Ireland. However, visa rules can change and you may need other documents depending on the length and purpose of your trip. Always check the most recent guidelines before you book your cheap ticket from Dublin Airport to Philadelphia.

  • Located around 21 kilometres from the centre of Dublin, DUB can be reached in approximately 29 minutes by car, depending on traffic. The same journey by public transport is roughly 2 hours and 9 minutes.

  • Searching for a convenient hotel near DUB? If you're catching an early flight from Dublin Airport to Philadelphia, these stays will have you sleeping moments from check-in:

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

  • C$400 is the lowest price we've found for a one-way ticket from Dublin Airport to Philadelphia. For a return flight on this route, the best price is C$716. Depending on how early you book and the availability, these fares can change.

  • Get cheap tickets from DUB to Philadelphia by booking 9 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Plan your trip for May. That's the cheapest month for tickets from Dublin Airport to Philadelphia. If you have flexibility with your dates, use the 'Whole month' tool to see the cheapest price across every month.

  • Set up a Price Alert for cheap tickets from DUB to Philadelphia. There's no need to search every day to find out if prices have dropped. We'll let you know the moment there's a change in price.

  • Use the filters to tailor your flights from Dublin Airport to Philadelphia. Simply enter your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • Once your flight from Dublin Airport to Philadelphia has landed, you can get to the city centre in around 39 minutes by car. Central Philadelphia is roughly 56 kilometres from Trenton-Mercer Airport (TTN).

  • The trip will take approximately 1 hour and 43 minutes on public transport.

  • Hang up the 'Do not disturb' sign and relax at a hotel near TTN. Here are a few options where you can take a load off after your flight from DUB to Philadelphia:

Best time to go to Philadelphia

  • August is the most popular month for flights from Dublin Airport to Philadelphia. To escape the crowds, travel to Philadelphia in February when it's quieter.

  • Lock in your flight from Dublin Airport to Philadelphia for July to visit the city during its warmest month. You can expect temperatures to range from 18ºC to 32ºC.

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

More about Philadelphia

  • Start your Philadelphia trip off on the right foot by choosing the ideal place to stay. After booking your flight from Dublin Airport to Philadelphia, check out our selection of accommodation options including:

  • Liberty Bell and Independence Hall are just the start of the leading attractions to put on your Philadelphia travel itinerary. Keep the sightseeing going at Philadelphia Museum of Art.

Complete your Philadelphia trip with a car rental

  • Finding you a cheap flight from Dublin Airport to Philadelphia isn't our only party trick. Check out our car rentals in Philadelphia and see the sights your way. We search for deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

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