£403 Cheap Flights from Philadelphia (PHLA) to Dublin (DUB)

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Flight deals from Philadelphia to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Dublin Airport? If you want to travel next month, return fares start from £469. Find the lowest prices on one-way and return tickets right here.

Is this a good flight price? We’ll tell you.We compare today’s Philadelphia to Dublin Airport prices with what travellers usually pay, so you can see if now’s a good time to book, or if it’s worth waiting.

Dublin.£403 per passenger.Departing Tue, 5 May, returning Tue, 12 May.Return flight with Finnair and British Airways.Outbound indirect flight with Finnair, departs from Philadelphia International on Tue, 5 May, arriving in Dublin.Inbound indirect flight with British Airways, departs from Dublin on Tue, 12 May, arriving in Philadelphia International.Price includes taxes and charges.From £403, select.

Dublin.£404 per passenger.Departing Tue, 28 Apr, returning Thu, 7 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Tue, 28 Apr, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Thu, 7 May, arriving in Philadelphia International.Price includes taxes and charges.From £404, select.

Dublin.£404 per passenger.Departing Sat, 9 May, returning Wed, 13 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Sat, 9 May, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Wed, 13 May, arriving in Philadelphia International.Price includes taxes and charges.From £404, select.

Dublin.£405 per passenger.Departing Fri, 21 Aug, returning Fri, 28 Aug.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Fri, 21 Aug, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Fri, 28 Aug, arriving in Philadelphia International.Price includes taxes and charges.From £405, select.

Dublin.£426 per passenger.Departing Sun, 20 Sep, returning Mon, 28 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Sun, 20 Sep, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Mon, 28 Sep, arriving in Philadelphia International.Price includes taxes and charges.From £426, select.

Dublin.£426 per passenger.Departing Fri, 11 Sep, returning Sat, 19 Sep.Return flight with Finnair and British Airways.Outbound indirect flight with Finnair, departs from Philadelphia International on Fri, 11 Sep, arriving in Dublin.Inbound indirect flight with British Airways, departs from Dublin on Sat, 19 Sep, arriving in Philadelphia International.Price includes taxes and charges.From £426, select.

Dublin.£432 per passenger.Departing Tue, 3 Nov, returning Mon, 9 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Philadelphia International on Tue, 3 Nov, arriving in Dublin.Inbound indirect flight with Finnair, departs from Dublin on Mon, 9 Nov, arriving in Philadelphia International.Price includes taxes and charges.From £432, select.

Dublin.£435 per passenger.Departing Tue, 24 Nov, returning Sun, 6 Dec.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 24 Nov, arriving in Dublin.Inbound indirect flight with Iberia, departs from Dublin on Sun, 6 Dec, arriving in Philadelphia International.Price includes taxes and charges.From £435, select.

Dublin.£437 per passenger.Departing Wed, 11 Nov, returning Sun, 15 Nov.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Wed, 11 Nov, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Sun, 15 Nov, arriving in Philadelphia International.Price includes taxes and charges.From £437, select.

Dublin.£438 per passenger.Departing Mon, 21 Sep, returning Thu, 1 Oct.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Mon, 21 Sep, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Thu, 1 Oct, arriving in Philadelphia International.Price includes taxes and charges.From £438, select.

Dublin.£438 per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Tue, 25 Aug, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Tue, 1 Sep, arriving in Philadelphia International.Price includes taxes and charges.From £438, select.

Dublin.£440 per passenger.Departing Tue, 24 Nov, returning Sun, 6 Dec.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Tue, 24 Nov, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Sun, 6 Dec, arriving in Philadelphia International.Price includes taxes and charges.From £440, select.

Dublin.£441 per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Philadelphia International on Tue, 25 Aug, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Tue, 1 Sep, arriving in Philadelphia International.Price includes taxes and charges.From £441, select.

Dublin.£446 per passenger.Departing Wed, 27 May, returning Mon, 1 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Wed, 27 May, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Mon, 1 Jun, arriving in Philadelphia International.Price includes taxes and charges.From £446, select.

Dublin.£450 per passenger.Departing Thu, 28 May, returning Tue, 2 Jun.Return flight with Finnair.Outbound direct flight with Finnair departs from Philadelphia International on Thu, 28 May, arriving in Dublin.Inbound direct flight with Finnair departs from Dublin on Tue, 2 Jun, arriving in Philadelphia International.Price includes taxes and charges.From £450, select.

Dublin.£460 per passenger.Departing Sun, 26 Jul, returning Sat, 8 Aug.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Sun, 26 Jul, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 8 Aug, arriving in Philadelphia International.Price includes taxes and charges.From £460, select.

Find the cheapest month to fly from Philadelphia to Dublin

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

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Direct flights from Philadelphia to Dublin

Philadelphia to Dublin: Alternative routes

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

Dublin

6 miles from central Dublin

ClosestCheapest

from £403

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Philadelphia to Dublin: Flight information

The things to know before you go.

Cheapest flight found	£403
Cheapest month to fly	May
Average flight time	6 hrs, 41 mins
Most popular airline	American Airlines
Average flights per week	72

Check out these Dublin hotels

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The Hoxton Dublin

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The Green

0.50 miles from city centre

£231

Per night

Niche Living Rathmines

1.22 miles from city centre

£146

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The Hoxton Dublin

0.16 miles from city centre

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Finding cheap flights from Philadelphia to Dublin: Frequently asked questions

How much are return flights from Philadelphia to Dublin?

The best price we found for a return flight from Philadelphia to Dublin is £403. 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.

How long does it take to fly from Philadelphia to Dublin?

6 hours and 41 minutes is the average flight time from Philadelphia to Dublin.

Which airlines fly direct from Philadelphia to Dublin?

American Airlines, Aer Lingus and Iberia fly direct from Philadelphia to Dublin.

How many flights are there a week from Philadelphia to Dublin?

As of March 2026, there are 72 flights per week flying from Philadelphia to Dublin.

When is the cheapest time to fly from Philadelphia to Dublin?

The cheapest month to fly from Philadelphia to Dublin is usually May.

Which upcoming date is cheapest to fly from Philadelphia to Dublin Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Dublin Airport on Tuesday, 5 May 2026.

Can I get a direct flight from Philadelphia to Dublin Airport?

Yes – the average flight time is 6 hours and 41 minutes.

How can I find the best flight deal to Dublin?

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.

When is the best time to book flights to Dublin?

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.

Travelling from Philadelphia to Dublin Airport (DUB): What you need to know

Planning your getaway begins with working out where you'll fly out of in Philadelphia. Philadelphia International Airport (PHL) is the city's main airport, so check out your options for reserving a flight from Philadelphia to Dublin Airport (DUB) out of here.
Jump on a direct Philadelphia to Dublin Airport flight and you'll be in the air for around 6 hours 35 minutes.
The timezone in Dublin is UTC+0, which is five hours ahead of Philadelphia. Dublin Airport is located in Dublin.
The busiest route is from Philadelphia International Airport (PHL) to Dublin Airport (DUB), with 13 direct services every week. If you're ready to head out sooner, the earliest flight from PHL to DUB is the 5:30pm Aer Lingus service. If you prefer travelling later, the last departure is at 10:15pm with American Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to catch your flight from Philadelphia to DUB.
July is a busy time to fly out. If you're heading away then or around a major holiday like July Fourth, show up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Philadelphia

Philadelphia International Airport (PHL)

You can hop on a direct flight from Philadelphia to Dublin Airport (DUB) leaving from Philadelphia International Airport (PHL).
You can get away on a direct flight from Philadelphia to Dublin Airport with American Airlines. This leading airline offers services from PHL.
The airline most travellers choose when flying between PHL and DUB is American Airlines.
The most reliable carrier for punctuality on this route is American Airlines. Its services land as planned 77.97% of the time.
Think about adding a stopover to find cheap flights from Philadelphia to DUB. Simply deselect 'Direct flights only' when searching for departures from Philadelphia International Airport (PHL). Slip in a stop (and skip the high fares) by flying through one of these airports:
- London Heathrow Airport (LHR)
- Boston Logan International Airport (BOS)
- Washington Dulles International Airport (IAD)
PHL is about 18 kms (11 miles) from central Philadelphia. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 30 minutes.
Want a relaxed start to your holiday? Stay near Philadelphia International Airport. Whether you have an early flight from Philadelphia to Dublin Airport or want to avoid feeling rushed, these hotels are just the thing:
77% of flights leaving from Philadelphia International Airport land at their destination on schedule.
You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

TTN is around 48 kms (30 miles) from central Philadelphia. It'll take you 40 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 35 minutes.
Start your holiday sooner with an extra night away from home. Before your Philadelphia to DUB flight, stay in one of these hotels near Trenton-Mercer Airport:
Trenton-Mercer Airport has an on-time performance rate of 76%. This figure provides insight into how frequently flights that leave from this airport land at their destination on time.
TTN is located at Scotch Road, Terminal Building.

About Dublin Airport (DUB)

Have a late flight from Philadelphia to Dublin Airport? Don't let it hijack your sleep schedule. Stay at one of these hotels near DUB and be in snooze mode sooner:
To secure the lowest price, reserve your vehicle around two weeks in advance of your Philadelphia to Dublin Airport flight.

Getting from Dublin Airport (DUB) to central Dublin

From Dublin Airport, central Dublin is around 11 kms (7 miles) away. It takes about 25 minutes to reach the city centre by car.
If you're travelling on public transport, expect a journey of around 30 minutes.

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

£203 is the best price for a one-way ticket from Philadelphia to Dublin Airport. Return flights start at £403. These fares may change based on demand.
To snap up cheap flights from Philadelphia to DUB, book your ticket four months ahead of your planned departure.
Plan your trip for September. That's the best month for landing a great bargain on Philadelphia to Dublin Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across each month.
Never miss a deal on plane tickets from Philadelphia to DUB by setting up a Price Alert. We'll send you an email or notification on the app when prices go down.
Tailor your flights using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Philadelphia to Dublin Airport.

The best time to fly from Philadelphia to Dublin Airport (DUB)

December is the quietest month for flights from Philadelphia to Dublin Airport (DUB), while July is the most popular. Find the best time to visit Dublin based on whether you want a laid-back vibe or a lively atmosphere.
The warmest month in Dublin is July, with temperatures ranging between 10ºC and 19ºC. Lock in your Philadelphia to DUB plane ticket then if you enjoy this type of weather.
Look for cheap tickets from Philadelphia to Dublin Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 2ºC and 9ºC.

More about Dublin

When it comes to looking for somewhere to lay your head, you'll find the best stays in Dublin right here. Browse these options once you've locked in your flight from Philadelphia to Dublin Airport:
You'll find plenty of fantastic things to do in Dublin when you're ready to sightsee. Kick off your exploring at Guinness Storehouse followed by Trinity College Library and St. Patrick's Cathedral.

Explore more of Ireland

Dublin is always a good idea, but there are so many other corners of Ireland you should also see. Around 225 kms (140 miles) southwest of Dublin, a visit to Cork will keep your itinerary busy. Check out popular attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.
If you're ready to explore another major stop in Ireland, consider Waterford, roughly 145 kms (90 miles) southwest of Dublin. Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum are the start of reasons to visit.