Cheap flights from Philadelphia to Dublin from €144

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 16/8. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Philadelphia to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:25 - 07:45
PHL
-
DUB
11h 20m
1 stop
Multiple Airlines Logo
10:40 - 20:01
DUB
-
PHL
14h 21m
1 stop
€549Multiple Airlines
Mon, 17 Aug - Fri, 28 Aug
Multiple Airlines Logo
16:20 - 08:15
PHL
-
DUB
10h 55m
1 stop
Multiple Airlines Logo
10:40 - 20:01
DUB
-
PHL
14h 21m
1 stop
€552Multiple Airlines
Tue, 11 Aug - Thu, 27 Aug
Multiple Airlines Logo
15:25 - 07:45
PHL
-
DUB
11h 20m
1 stop
Multiple Airlines Logo
10:40 - 07:38
DUB
-
PHL
25h 58m
1 stop
€553Multiple Airlines
Mon, 24 Aug - Fri, 4 Sep
Multiple Airlines Logo
10:05 - 08:15
PHL
-
DUB
17h 10m
2 stops
Multiple Airlines Logo
10:40 - 20:01
DUB
-
PHL
14h 21m
1 stop
€556Multiple Airlines
Tue, 11 Aug - Thu, 27 Aug
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
13:00 - 22:56
DUB
-
PHL
14h 56m
1 stop
€557Aer Lingus
Tue, 20 Oct - Tue, 3 Nov
Multiple Airlines Logo
10:50 - 08:15
PHL
-
DUB
16h 25m
1 stop
Multiple Airlines Logo
10:40 - 08:08
DUB
-
PHL
26h 28m
1 stop
€557Multiple Airlines
Tue, 18 Aug - Fri, 28 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
€561Aer Lingus
Tue, 18 Aug - Thu, 27 Aug
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
13:20 - 10:09
DUB
-
PHL
25h 49m
1 stop
€562Aer Lingus
Sun, 16 Aug - Thu, 20 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
€563Aer Lingus
Tue, 11 Aug - Fri, 21 Aug
Aer Lingus Logo
11:45 - 08:40
PHL
-
DUB
15h 55m
1 stop
Aer Lingus Logo
13:00 - 22:56
DUB
-
PHL
14h 56m
1 stop
€566Aer Lingus
Sun, 1 Nov - Wed, 11 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

United Airlines flights from Philadelphia to Dublin

Our best United Airlines deals on Philadelphia to Dublin flight tickets
United Airlines
2 Sept
PHL15:25Philadelphia
11h 20m
1 stop
DUB07:45Dublin
15 Sept
DUB09:20Dublin
32h 03m
2 stops
PHL12:23Philadelphia
€597
United Airlines
17 Aug
PHL19:40Philadelphia
30h 40m
1 stop
DUB07:20Dublin
24 Aug
DUB09:20Dublin
29h 49m
1 stop
PHL10:09Philadelphia
€599
United Airlines
10 Sept
PHL15:05Philadelphia
14h 35m
1 stop
DUB10:40Dublin
19 Sept
DUB09:20Dublin
10h 27m
1 stop
PHL14:47Philadelphia
€610

Aer Lingus flights from Philadelphia to Dublin

Our best Aer Lingus deals on Philadelphia to Dublin flight tickets
Aer Lingus
30 Oct
PHL08:10Philadelphia
17h 00m
1 stop
DUB05:10Dublin
7 Nov
DUB13:00Dublin
14h 56m
1 stop
PHL22:56Philadelphia
€499
Aer Lingus
20 Oct
PHL20:25Philadelphia
6h 50m
DUB08:15Dublin
3 Nov
DUB13:00Dublin
14h 56m
1 stop
PHL22:56Philadelphia
€557
Aer Lingus
18 Aug
PHL20:25Philadelphia
6h 50m
DUB08:15Dublin
27 Aug
DUB13:20Dublin
14h 26m
1 stop
PHL22:46Philadelphia
€561

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 25 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

Mon 17/8

15:25-07:45

1 stop11h 20m

Dublin

Fri 28/8

10:40-20:01

1 stop14h 21m

€549

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/8

16:20-08:15

1 stop10h 55m

Dublin

Thu 27/8

10:40-20:01

1 stop14h 21m

€552

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 24/8

15:25-07:45

1 stop11h 20m

Dublin

Fri 4/9

10:40-07:38

1 stop25h 58m

€553

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/8

10:05-08:15

2 stops17h 10m

Dublin

Thu 27/8

10:40-20:01

1 stop14h 21m

€556

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 20/10

20:25-08:15

Nonstop6h 50m

Dublin

Tue 3/11

13:00-22:56

1 stop14h 56m

€557

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 18/8

10:50-08:15

1 stop16h 25m

Dublin

Fri 28/8

10:40-08:08

1 stop26h 28m

€557
Fastest return journey

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 18/8

20:25-08:15

Nonstop6h 50m

Dublin

Thu 27/8

13:20-22:46

1 stop14h 26m

€561

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 16/8

20:25-08:15

Nonstop6h 50m

Dublin

Thu 20/8

13:20-10:09

1 stop25h 49m

€562

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/8

20:25-08:15

Nonstop6h 50m

Dublin

Fri 21/8

13:20-22:46

1 stop14h 26m

€563

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 1/11

11:45-08:40

1 stop15h 55m

Dublin

Wed 11/11

13:00-22:56

1 stop14h 56m

€566

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €490.

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 €559. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €848 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 €610 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 €551 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 €370Free CancellationRating
7.3
1,626 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 1,626 momondo users rating the airline 7.3/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €370 (round-trip), much lower than the average airfare cost of €559 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
Leixlip
Mullingar
Maynooth
Castleknock
Carlingford
Enniscorthy
Malahide
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

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 25/7
Sat 1/8