Skyscanner home

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

Compare Philadelphia International to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

Book the best Dublin fare with no extra fees

Flight deals from Philadelphia International to Dublin

Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Dublin Airport? If you want to travel next month, return fares start from $1,192. Find the lowest prices on one-way and return tickets right here.
Dublin.$892 per passenger.Departing Tue, 1 Sep, returning Thu, 10 Sep.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Tue, 1 Sep, arriving in Dublin.Inbound indirect flight with Ryanair, departs from Dublin on Thu, 10 Sep, arriving in Philadelphia International.Price includes taxes and charges.From $892, select.
Dublin.$981 per passenger.Departing Tue, 12 Jan, returning Tue, 26 Jan.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 12 Jan, arriving in Dublin.Inbound indirect flight with Iberia, departs from Dublin on Tue, 26 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $981, select.
Dublin.$984 per passenger.Departing Mon, 9 Nov, returning Fri, 13 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Mon, 9 Nov, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Fri, 13 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $984, select.
Dublin.$985 per passenger.Departing Sun, 14 Feb, returning Tue, 23 Feb.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Sun, 14 Feb, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Tue, 23 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $985, select.
Dublin.$985 per passenger.Departing Mon, 1 Mar, returning Thu, 4 Mar.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Mon, 1 Mar, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Thu, 4 Mar, arriving in Philadelphia International.Price includes taxes and charges.From $985, select.
Dublin.$991 per passenger.Departing Mon, 26 Oct, returning Tue, 3 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Mon, 26 Oct, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Tue, 3 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $991, select.
Dublin.$993 per passenger.Departing Mon, 9 Nov, returning Fri, 13 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Mon, 9 Nov, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Fri, 13 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $993, select.
Dublin.$993 per passenger.Departing Tue, 26 Jan, returning Tue, 9 Feb.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Tue, 26 Jan, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Tue, 9 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $993, select.
Dublin.$993 per passenger.Departing Tue, 27 Oct, returning Wed, 4 Nov.Return flight with Iberia.Outbound direct flight with Iberia departs from Philadelphia International on Tue, 27 Oct, arriving in Dublin.Inbound direct flight with Iberia departs from Dublin on Wed, 4 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $993, select.
Dublin.$993 per passenger.Departing Wed, 9 Dec, returning Mon, 14 Dec.Return flight with Finnair and British Airways.Outbound indirect flight with Finnair, departs from Philadelphia International on Wed, 9 Dec, arriving in Dublin.Inbound indirect flight with British Airways, departs from Dublin on Mon, 14 Dec, arriving in Philadelphia International.Price includes taxes and charges.From $993, select.
Dublin.$993 per passenger.Departing Wed, 9 Dec, returning Wed, 13 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Wed, 9 Dec, arriving in Dublin.Inbound indirect flight with British Airways, departs from Dublin on Wed, 13 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $993, select.
Dublin.$994 per passenger.Departing Wed, 25 Nov, returning Fri, 4 Dec.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Wed, 25 Nov, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Fri, 4 Dec, arriving in Philadelphia International.Price includes taxes and charges.From $994, select.
Dublin.$996 per passenger.Departing Wed, 6 Jan, returning Tue, 12 Jan.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Wed, 6 Jan, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Tue, 12 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $996, select.
Dublin.$996 per passenger.Departing Wed, 25 Nov, returning Fri, 4 Dec.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Wed, 25 Nov, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Fri, 4 Dec, arriving in Philadelphia International.Price includes taxes and charges.From $996, select.
Dublin.$997 per passenger.Departing Sun, 14 Feb, returning Tue, 23 Feb.Return flight with Iberia.Outbound direct flight with Iberia departs from Philadelphia International on Sun, 14 Feb, arriving in Dublin.Inbound direct flight with Iberia departs from Dublin on Tue, 23 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $997, select.
Dublin.$997 per passenger.Departing Wed, 14 Apr, returning Thu, 22 Apr.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Wed, 14 Apr, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Thu, 22 Apr, arriving in Philadelphia International.Price includes taxes and charges.From $997, select.

Find the cheapest month to fly from Philadelphia International to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Dublin flights are currently cheapest in September.
Jul
Find prices
Aug
from $1,192
Sep
from $892
Oct
from $1,055
Nov
from $984
Dec
from $993
Jan
from $981
Feb
from $985
Mar
from $985
Apr
from $997
May
from $999
Jun
from $1,348

Direct flights from Philadelphia International to Dublin

Philadelphia International to Dublin: Alternative routes

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

Dublin

10km from central Dublin
ClosestCheapest
from $892
Search flights

Philadelphia to Dublin: Flight information

The things to know before you go.
Cheapest flight found$892
Cheapest month to flySeptember
Average flight time6 hrs, 42 mins
Most popular airlineAer Lingus
Average flights per week75

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

The best price we found for a return flight from Philadelphia International to Dublin is $892. 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.
6 hours and 42 minutes is the average flight time from Philadelphia International to Dublin.
Aer Lingus, American Airlines and Iberia fly direct from Philadelphia International to Dublin.
As of July 2026, there are 75 flights per week flying from Philadelphia International to Dublin.
The cheapest month to fly from Philadelphia International to Dublin is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Dublin Airport on Tuesday, 1 September 2026.
Yes – the average flight time is 6 hours and 42 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 Dublin 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 Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Aer Lingus offer the cheapest flight tickets to Dublin.

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

  • Around 6 hours 40 minutes is how long you'll be travelling on a direct flight from Philadelphia International Airport to Dublin Airport.

  • Dublin is five hours ahead of Philadelphia and is in the UTC+0 timezone.

  • Take your pick of 13 weekly Philadelphia International Airport to Dublin Airport flights. The 17:30 departure with Aer Lingus is the earliest available. American Airlines operates the latest service of the day at 22:15.

  • Give yourself enough time to catch your PHL to DUB flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time such as August? Major public holidays and other popular seasons can result in longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Jetting into Dublin (and then discovering more of Ireland!) is a snap with American Airlines. This popular airline has direct flights from Philadelphia International Airport to Dublin Airport.

  • American Airlines tops the list for bookings on this route.

  • With 77.97% of its services arriving as planned, American Airlines is the most punctual carrier operating PHL to DUB flights.

  • If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Philadelphia International Airport to Dublin Airport. Here are the top stopovers between PHL and DUB:

    • London Heathrow Airport

    • Boston Logan International Airport

    • Washington Dulles Airport

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

  • At the moment, $451 is the lowest price we've seen for a one-way Philadelphia International Airport to Dublin Airport flight. The best price for a return ticket is $892. Bear in mind that fares could change due to availability at the time of booking.

  • Book four months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from PHL to DUB.

  • September is the cheapest month for flights from Philadelphia International Airport to Dublin Airport. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Getting your hands on cheap flights from PHL to DUB is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Philadelphia International Airport to Dublin Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Philadelphia International Airport (PHL)

  • You'll find PHL at 8500 Essington Ave.

  • When it comes to Philadelphia International Airport's on-time performance, 77% of flights complete their journey on time.

  • Central Philadelphia to Philadelphia International Airport is around 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The trip on public transport takes about 30 minutes.

  • Get your break off to a stress-free start by staying near PHL. Whether you have an early flight from Philadelphia International Airport to Dublin Airport or just don't like being rushed, these hotels are perfect:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • From Dublin Airport, Dublin is approximately 11 kilometres away. It takes around 25 minutes to reach the centre driving.

  • It takes roughly 30 minutes when travelling by public transport.

When to fly to Dublin Airport (DUB)

  • It's time to pick your trip dates for your flight from Philadelphia International Airport to Dublin Airport. July is the most popular month to head to Dublin. If you'd like a more laid-back vibe, go in March.

  • Lock in your flight from Philadelphia International Airport to Dublin Airport for July if you want to explore Dublin during its warmest month. Expect temperatures of between 10ºC (50ºF) and 19ºC (66ºF).

  • If you want cooler conditions, search for a cheap ticket from PHL to DUB in January. Average temperatures are between 2ºC (36ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Dublin has plenty to offer, but there are so many other parts of Ireland you'll want to see. Around 225 kilometres south-west of Dublin, a visit to Cork will keep your itinerary packed. Start with attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Plan smart, explore more

Where should Australians travel this year?

What are the cheapest days and weeks to fly?

5 best premium economy airlines worth paying for

How to search for multi-city flights with Skyscanner

Plan the rest of your trip from Philadelphia to Dublin

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