Cheap flights from Philadelphia to Dublin from €141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Dublin departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Philadelphia to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
10:50 - 05:10
PHL
-
DUB
13h 20m
1 stop
Aer Lingus Logo
13:20 - 22:46
DUB
-
PHL
14h 26m
1 stop
€521Aer Lingus
Tue, 1 Sep - Fri, 11 Sep
Aer Lingus Logo
21:50 - 05:10
PHL
-
DUB
26h 20m
1 stop
Aer Lingus Logo
13:20 - 22:46
DUB
-
PHL
14h 26m
1 stop
€525Aer Lingus
Mon, 10 Aug - Sat, 22 Aug
Aer Lingus Logo
13:53 - 05:10
PHL
-
DUB
10h 17m
1 stop
Aer Lingus Logo
13:20 - 07:40
DUB
-
PHL
23h 20m
1 stop
€531Aer Lingus
Fri, 14 Aug - Sun, 23 Aug
JetBlue Logo
08:28 - 08:20
PHL
-
DUB
18h 52m
1 stop
JetBlue Logo
10:40 - 20:00
DUB
-
PHL
14h 20m
1 stop
€540JetBlue
Thu, 6 Aug - Mon, 10 Aug
JetBlue Logo
09:12 - 08:20
PHL
-
DUB
18h 08m
1 stop
JetBlue Logo
10:40 - 20:00
DUB
-
PHL
14h 20m
1 stop
€541JetBlue
Sun, 2 Aug - Mon, 10 Aug
JetBlue Logo
08:28 - 08:20
PHL
-
DUB
18h 52m
1 stop
JetBlue Logo
10:40 - 08:22
DUB
-
PHL
26h 42m
1 stop
€544JetBlue
Thu, 6 Aug - Sun, 9 Aug
Aer Lingus Logo
17:30 - 05:05
PHL
-
DUB
6h 35mdirect
Aer Lingus Logo
13:00 - 08:04
DUB
-
PHL
24h 04m
1 stop
€546Aer Lingus
Tue, 10 Nov - Tue, 17 Nov
Aer Lingus Logo
17:30 - 05:05
PHL
-
DUB
6h 35mdirect
Aer Lingus Logo
13:00 - 22:56
DUB
-
PHL
14h 56m
1 stop
€547Aer Lingus
Tue, 10 Nov - Tue, 17 Nov
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
13:20 - 22:46
DUB
-
PHL
14h 26m
1 stop
€550Aer Lingus
Wed, 12 Aug - Wed, 19 Aug
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
13:20 - 22:46
DUB
-
PHL
14h 26m
1 stop
€551Aer Lingus
Wed, 26 Aug - Wed, 2 Sep

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Finnair flights from Philadelphia to Dublin

Our best Finnair deals on Philadelphia to Dublin flight tickets
Finnair
3 Nov
PHL21:10Philadelphia
6h 20m
DUB08:30Dublin
10 Nov
DUB11:30Dublin
7h 35m
PHL14:05Philadelphia
€585
Finnair
2 Sept
PHL17:55Philadelphia
12h 55m
1 stop
DUB11:50Dublin
15 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
€593
Finnair
2 Sept
PHL17:55Philadelphia
12h 55m
1 stop
DUB11:50Dublin
10 Sept
DUB12:40Dublin
15h 41m
1 stop
PHL23:21Philadelphia
€594

British Airways flights from Philadelphia to Dublin

Our best British Airways deals on Philadelphia to Dublin flight tickets
British Airways
10 Nov
PHL18:35Philadelphia
10h 00m
1 stop
DUB09:35Dublin
17 Nov
DUB18:00Dublin
24h 50m
1 stop
PHL13:50Philadelphia
€592
British Airways
10 Nov
PHL18:35Philadelphia
10h 00m
1 stop
DUB09:35Dublin
19 Nov
DUB08:50Dublin
12h 25m
1 stop
PHL16:15Philadelphia
€598

momondo Fare Finder

 
Customise your flight search to find flights from Philadelphia to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Philadelphia to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 1/9

10:50-05:10

1 stop13h 20m

Dublin

Fri 11/9

13:20-22:46

1 stop14h 26m

€521

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 10/8

21:50-05:10

1 stop26h 20m

Dublin

Sat 22/8

13:20-22:46

1 stop14h 26m

€525

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 14/8

13:53-05:10

1 stop10h 17m

Dublin

Sun 23/8

13:20-07:40

1 stop23h 20m

€531

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 6/8

08:28-08:20

1 stop18h 52m

Dublin

Mon 10/8

10:40-20:00

1 stop14h 20m

€540

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/8

09:12-08:20

1 stop18h 08m

Dublin

Mon 10/8

10:40-20:00

1 stop14h 20m

€541

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 6/8

08:28-08:20

1 stop18h 52m

Dublin

Sun 9/8

10:40-08:22

1 stop26h 42m

€544

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/11

17:30-05:05

Nonstop6h 35m

Dublin

Tue 17/11

13:00-08:04

1 stop24h 04m

€546

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/11

17:30-05:05

Nonstop6h 35m

Dublin

Tue 17/11

13:00-22:56

1 stop14h 56m

€547
Fastest return journey

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 12/8

20:25-08:15

Nonstop6h 50m

Dublin

Wed 19/8

13:20-22:46

1 stop14h 26m

€550

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 26/8

20:25-08:15

Nonstop6h 50m

Dublin

Wed 2/9

13:20-22:46

1 stop14h 26m

€551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Philadelphia to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Philadelphia during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €477.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Philadelphia to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €549. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €832 on average. Flights to Dublin from Philadelphia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Philadelphia to Dublin flight route?

Fly from Philadelphia to Dublin for the best Philadelphia - Dublin flight prices

How far in advance should I book a flight from Philadelphia to Dublin?

You are more likely to see cheaper flights to Dublin from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €594 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Philadelphia for as low as €541 on momondo.

What cabin class options are available on Philadelphia to Dublin flights?

There is only 1 cabin class available to choose from on Philadelphia to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Dublin flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Dublin.

How have Philadelphia to Dublin flight prices changed over time?

As of June 2026, prices for Philadelphia to Dublin flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Dublin (PHL to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Dublin

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from Philadelphia to Dublin takes 6h 20m
Direct flights go from Philadelphia to Dublin every day.
There is 1 airport in Dublin. From Philadelphia there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Philadelphia to Dublin

  • How far is Philadelphia to Dublin by plane?

    Philadelphia and Dublin are 5240.0 km apart from one another. In terms of flight time, this usually takes a little over 6h 20m.

  • When did momondo last update prices for flights from Philadelphia Airport to Dublin Airport?

    Prices for flights from Philadelphia Airport to Dublin Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Dublin Airport?

  • How old do you have to be to fly from Philadelphia Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Dublin?

  • What is the most popular airline from Philadelphia to Dublin?

Best airlines flying from Philadelphia to Dublin

Compare and see reviews for airlines that fly from Philadelphia to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €363Free CancellationRating
7.3
1,606 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Philadelphia to Dublin

    Aer Lingus flies from Philadelphia to Dublin around 14 times per week, with 1,606 momondo users rating the airline 7.3/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €363 (round-trip), much lower than the average airfare cost of €549 for Aer Lingus flights on this route.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Dublin?

Finding the right flight to Dublin from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Can I find flights from Philadelphia to Dublin with flexible booking policies on momondo?

All flight searches from Philadelphia to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Philadelphia.

I’m not ready to book a flight from Philadelphia to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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1 adult
Sat 18/7
Sat 25/7