Cheap flights from Philadelphia to Dublin from €180

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 27/9. 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
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
08:30 - 05:10
PHL
-
DUB
15h 40m
1 stop
Aer Lingus Logo
18:20 - 13:00
DUB
-
PHL
23h 40m
1 stop
€583Aer Lingus
Wed, 7 Oct - Mon, 12 Oct
United Airlines Logo
15:25 - 07:45
PHL
-
DUB
11h 20m
1 stop
United Airlines Logo
09:20 - 12:23
DUB
-
PHL
32h 03m
2 stops
€585United Airlines
Wed, 2 Sep - Tue, 15 Sep
United Airlines Logo
19:40 - 07:20
PHL
-
DUB
30h 40m
1 stop
United Airlines Logo
09:50 - 09:45
DUB
-
PHL
28h 55m
1 stop
€586United Airlines
Sat, 5 Sep - Tue, 15 Sep
United Airlines Logo
15:05 - 07:45
PHL
-
DUB
35h 40m
2 stops
United Airlines Logo
09:20 - 12:23
DUB
-
PHL
32h 03m
2 stops
€588United Airlines
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
06:25 - 09:45
PHL
-
DUB
22h 20m
1 stop
United Airlines Logo
09:50 - 09:45
DUB
-
PHL
28h 55m
1 stop
€591United Airlines
Wed, 9 Sep - Tue, 15 Sep
Finnair Logo
17:56 - 11:50
PHL
-
DUB
12h 54m
1 stop
Finnair Logo
09:30 - 11:45
DUB
-
PHL
7h 15mdirect
€592Finnair
Sun, 6 Sep - Tue, 15 Sep
American Airlines Logo
19:35 - 12:05
PHL
-
DUB
11h 30m
1 stop
American Airlines Logo
09:30 - 11:45
DUB
-
PHL
7h 15mdirect
€593American Airlines
Wed, 2 Sep - Tue, 15 Sep
Finnair Logo
17:56 - 11:50
PHL
-
DUB
12h 54m
1 stop
Finnair Logo
13:45 - 16:10
DUB
-
PHL
7h 25mdirect
€593Finnair
Wed, 19 Aug - Wed, 26 Aug
American Airlines Logo
21:10 - 08:30
PHL
-
DUB
6h 20mdirect
American Airlines Logo
11:30 - 14:05
DUB
-
PHL
7h 35mdirect
€597American Airlines
Tue, 3 Nov - Tue, 10 Nov
Finnair Logo
12:57 - 09:45
PHL
-
DUB
15h 48m
1 stop
Finnair Logo
09:30 - 23:59
DUB
-
PHL
19h 29m
1 stop
€598Finnair
Wed, 19 Aug - Wed, 26 Aug

Aer Lingus flights from Philadelphia to Dublin

Our best Aer Lingus deals on Philadelphia to Dublin flight tickets
Aer Lingus
7 Oct
PHL08:30Philadelphia
15h 40m
1 stop
DUB05:10Dublin
12 Oct
DUB18:20Dublin
23h 40m
1 stop
PHL13:00Philadelphia
€583
Aer Lingus
8 Sept
PHL20:25Philadelphia
6h 50m
DUB08:15Dublin
18 Sept
DUB16:10Dublin
7h 45m
PHL18:55Philadelphia
€600
Aer Lingus
28 Sept
PHL10:35Philadelphia
13h 35m
1 stop
DUB05:10Dublin
4 Oct
DUB16:10Dublin
7h 45m
PHL18:55Philadelphia
€621

Finnair flights from Philadelphia to Dublin

Our best Finnair deals on Philadelphia to Dublin flight tickets
Finnair
6 Sept
PHL17:56Philadelphia
12h 54m
1 stop
DUB11:50Dublin
15 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
€592
Finnair
19 Aug
PHL17:56Philadelphia
12h 54m
1 stop
DUB11:50Dublin
26 Aug
DUB13:45Dublin
7h 25m
PHL16:10Philadelphia
€593
Finnair
19 Aug
PHL12:57Philadelphia
15h 48m
1 stop
DUB09:45Dublin
26 Aug
DUB09:30Dublin
19h 29m
1 stop
PHL23:59Philadelphia
€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 21 May 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

Wed 7/10

08:30-05:10

1 stop15h 40m

Dublin

Mon 12/10

18:20-13:00

1 stop23h 40m

€583

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 2/9

15:25-07:45

1 stop11h 20m

Dublin

Tue 15/9

09:20-12:23

2 stops32h 03m

€585

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 5/9

19:40-07:20

1 stop30h 40m

Dublin

Tue 15/9

09:50-09:45

1 stop28h 55m

€586

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 1/9

15:05-07:45

2 stops35h 40m

Dublin

Tue 15/9

09:20-12:23

2 stops32h 03m

€588

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/9

06:25-09:45

1 stop22h 20m

Dublin

Tue 15/9

09:50-09:45

1 stop28h 55m

€591

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 6/9

17:56-11:50

1 stop12h 54m

Dublin

Tue 15/9

09:30-11:45

Nonstop7h 15m

€592

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 2/9

19:35-12:05

1 stop11h 30m

Dublin

Tue 15/9

09:30-11:45

Nonstop7h 15m

€593

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 19/8

17:56-11:50

1 stop12h 54m

Dublin

Wed 26/8

13:45-16:10

Nonstop7h 25m

€593
Fastest return journey

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 3/11

21:10-08:30

Nonstop6h 20m

Dublin

Tue 10/11

11:30-14:05

Nonstop7h 35m

€597

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 19/8

12:57-09:45

1 stop15h 48m

Dublin

Wed 26/8

09:30-23:59

1 stop19h 29m

€598

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 €468.

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 €588 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 €512 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 May 2026, prices for Philadelphia to Dublin flights are approximately 40% 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 €362Free CancellationRating
7.3
1,573 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 1,573 momondo users rating the airline 7.3/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €362 (round-trip), much lower than the average airfare cost of €547 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
Kildare
Tullamore
Gorey
Bray
Leixlip
Mullingar
Malahide
Maynooth
Castleknock
Carlingford
Enniscorthy
Arklow
Drogheda

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 20/6
Sat 27/6