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Cheap Flights from Dublin (DUB) to Philadelphia (PHL)

Compare Dublin to Philadelphia International flight deals

Find the cheapest month or even day of the year to fly to Philadelphia International

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Flight deals from Dublin to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Philadelphia International Airport? If you want to travel next month, return fares start from $787. Find the lowest prices on one-way and return tickets right here.
Philadelphia.$787 per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Fri, 28 Aug, arriving in Philadelphia International.Inbound indirect flight with jetBlue, departs from Philadelphia International on Mon, 31 Aug, arriving in Dublin.Price includes taxes and charges.From $787, select.
Philadelphia.$810 per passenger.Departing Fri, 26 Mar, returning Fri, 9 Apr.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Fri, 26 Mar, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Fri, 9 Apr, arriving in Dublin.Price includes taxes and charges.From $810, select.
Philadelphia.$815 per passenger.Departing Wed, 16 Sep, returning Mon, 21 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 16 Sep, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Mon, 21 Sep, arriving in Dublin.Price includes taxes and charges.From $815, select.
Philadelphia.$816 per passenger.Departing Mon, 17 May, returning Mon, 14 Jun.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Mon, 17 May, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Mon, 14 Jun, arriving in Dublin.Price includes taxes and charges.From $816, select.
Philadelphia.$818 per passenger.Departing Fri, 2 Apr, returning Fri, 9 Apr.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Fri, 2 Apr, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Fri, 9 Apr, arriving in Dublin.Price includes taxes and charges.From $818, select.
Philadelphia.$818 per passenger.Departing Sat, 1 May, returning Mon, 3 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Sat, 1 May, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Mon, 3 May, arriving in Dublin.Price includes taxes and charges.From $818, select.
Philadelphia.$818 per passenger.Departing Wed, 21 Apr, returning Wed, 5 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 21 Apr, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Wed, 5 May, arriving in Dublin.Price includes taxes and charges.From $818, select.
Philadelphia.$818 per passenger.Departing Wed, 21 Oct, returning Wed, 28 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 21 Oct, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Wed, 28 Oct, arriving in Dublin.Price includes taxes and charges.From $818, select.
Philadelphia.$818 per passenger.Departing Fri, 28 Aug, returning Sun, 27 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Fri, 28 Aug, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Sun, 27 Sep, arriving in Dublin.Price includes taxes and charges.From $818, select.
Philadelphia.$819 per passenger.Departing Thu, 29 Oct, returning Sat, 7 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Thu, 29 Oct, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Sat, 7 Nov, arriving in Dublin.Price includes taxes and charges.From $819, select.
Philadelphia.$820 per passenger.Departing Thu, 25 Mar, returning Fri, 2 Apr.Return flight with Finnair.Outbound direct flight with Finnair departs from Dublin on Thu, 25 Mar, arriving in Philadelphia International.Inbound direct flight with Finnair departs from Philadelphia International on Fri, 2 Apr, arriving in Dublin.Price includes taxes and charges.From $820, select.
Philadelphia.$822 per passenger.Departing Wed, 2 Jun, returning Mon, 7 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 2 Jun, arriving in Philadelphia International.Inbound direct flight with Aer Lingus departs from Philadelphia International on Mon, 7 Jun, arriving in Dublin.Price includes taxes and charges.From $822, select.
Philadelphia.$824 per passenger.Departing Mon, 22 Mar, returning Wed, 31 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Mon, 22 Mar, arriving in Philadelphia International.Inbound indirect flight with British Airways, departs from Philadelphia International on Wed, 31 Mar, arriving in Dublin.Price includes taxes and charges.From $824, select.
Philadelphia.$826 per passenger.Departing Mon, 28 Dec, returning Fri, 22 Jan.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Mon, 28 Dec, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Fri, 22 Jan, arriving in Dublin.Price includes taxes and charges.From $826, select.
Philadelphia.$826 per passenger.Departing Sat, 10 Oct, returning Sun, 18 Oct.Return flight with Finnair.Outbound direct flight with Finnair departs from Dublin on Sat, 10 Oct, arriving in Philadelphia International.Inbound direct flight with Finnair departs from Philadelphia International on Sun, 18 Oct, arriving in Dublin.Price includes taxes and charges.From $826, select.
Philadelphia.$826 per passenger.Departing Mon, 19 Apr, returning Sun, 2 May.Return flight with Finnair.Outbound direct flight with Finnair departs from Dublin on Mon, 19 Apr, arriving in Philadelphia International.Inbound direct flight with Finnair departs from Philadelphia International on Sun, 2 May, arriving in Dublin.Price includes taxes and charges.From $826, select.

Find the cheapest month to fly from Dublin to Philadelphia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Philadelphia International flights are currently cheapest in August.
Jul
from $1,383
Aug
from $787
Sep
from $815
Oct
from $818
Nov
from $829
Dec
from $827
Jan
from $827
Feb
from $829
Mar
from $824
Apr
from $818
May
from $818
Jun
from $822

Direct flights from Dublin to Philadelphia International

Dublin to Philadelphia International: Alternative routes

Compare routes from Dublin to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

Philadelphia International

11km from central Philadelphia
ClosestCheapest
from $787
Search flights

Philadelphia Trenton-Mercer

47km from central Philadelphia
from $1,154
Search flights

Greater Wilmington

49km from central Philadelphia
Search flights

Atlantic City International

75km from central Philadelphia
Search flights

Allentown

81km from central Philadelphia
from $1,153
Search flights

Dublin to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$787
Cheapest month to flyAugust
Average flight time7 hrs, 40 mins
Most popular airlineAer Lingus
Average flights per week75

Finding cheap flights from Dublin to Philadelphia International: Frequently asked questions

The best price we found for a return flight from Dublin to Philadelphia International is $787. 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 40 minutes is the average flight time from Dublin to Philadelphia International.
Aer Lingus, American Airlines and Iberia fly direct from Dublin to Philadelphia International.
As of July 2026, there are 75 flights per week flying from Dublin to Philadelphia International.
The cheapest month to fly from Dublin to Philadelphia International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Philadelphia International Airport on Friday, 28 August 2026.
Yes – the average flight time is 7 hours and 40 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 International 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.

Currently, jetBlue and Finnair offer the cheapest flight tickets to Philadelphia International.

Travelling from Dublin Airport (DUB) to Philadelphia International Airport (PHL): what you need to know

  • Around 7 hours 35 minutes is how long you can expect to be travelling on a direct flight from Dublin Airport to Philadelphia International Airport.

  • The timezone in Philadelphia is UTC-5, which is five hours behind Dublin.

  • Every week, there are 13 Dublin Airport to Philadelphia International Airport flights. If you prefer to take off as early as possible, go for the 09:30 American Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 16:20 with Aer Lingus.

  • To ensure you get on your DUB to PHL flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month like July? Major public holidays and other popular periods can mean longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

  • Getting to Philadelphia (and then seeing more of the United States!) is easy with American Airlines. This popular airline offers direct flights from Dublin Airport to Philadelphia International Airport.

  • The majority of travellers choose to fly with American Airlines on this route.

  • American Airlines ranks as the top on-time carrier for DUB to PHL flights, with 84.03% of its services arriving on schedule.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Dublin Airport to Philadelphia International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Popular stopovers between DUB and PHL include:

    • London Heathrow Airport

    • Boston Logan International Airport

    • Montreal Pierre Elliott Trudeau Airport

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

  • The cheapest price we've found for a one-way Dublin Airport to Philadelphia International Airport flight is $405. A return ticket right now is $787. Depending on the availability when you book, these fares may change.

  • To find cheap tickets from DUB to PHL, book ahead. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • The cheapest month for flights from Dublin Airport to Philadelphia International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Save time looking for cheap flights from DUB to PHL by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Dublin Airport to Philadelphia International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Dublin Airport (DUB)

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

  • To get to Dublin Airport from central Dublin, it'll take around 25 minutes if you're planning to drive. This depends on traffic though. It's approximately 11 kilometres from the airport to the city centre.

  • The trip on public transport takes roughly 30 minutes.

  • Get your trip off to a leisurely start by staying near DUB. Whether you have an early flight from Dublin Airport to Philadelphia International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Philadelphia International Airport (PHL)

When to fly to Philadelphia International Airport (PHL)

  • The quietest month for a flight from Dublin Airport to Philadelphia International Airport is March, while August is the most popular. Pick the best time to go to Philadelphia based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Book your flights from Dublin Airport to Philadelphia International Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for cheap tickets from DUB to PHL around that time if you like cooler conditions.

Explore more of the United States

  • Philadelphia has loads to offer, but there are so many other corners of the United States you'll want to see. About 129 kilometres north-east of Philadelphia, a visit to New York will keep you busy. Start with attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in the United States. Experience this destination's highlights firsthand at Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.