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Cheap flights from Philadelphia to Dublin from €281

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 4/5. 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.
JetBlue Logo
08:24 - 08:20
PHL
-
DUB
18h 56m
1 stop
JetBlue Logo
10:40 - 21:41
DUB
-
PHL
16h 01m
1 stop
€541JetBlue
Wed, 6 May - Wed, 13 May
JetBlue Logo
08:25 - 08:20
PHL
-
DUB
18h 55m
1 stop
JetBlue Logo
10:40 - 21:40
DUB
-
PHL
16h 00m
1 stop
€542JetBlue
Fri, 1 May - Mon, 4 May
JetBlue Logo
08:24 - 08:20
PHL
-
DUB
18h 56m
1 stop
JetBlue Logo
10:40 - 07:34
DUB
-
PHL
25h 54m
1 stop
€545JetBlue
Sun, 10 May - Sun, 17 May
JetBlue Logo
08:25 - 08:20
PHL
-
DUB
18h 55m
1 stop
JetBlue Logo
10:40 - 07:35
DUB
-
PHL
25h 55m
1 stop
€546JetBlue
Fri, 1 May - Sun, 3 May
JetBlue Logo
06:00 - 08:20
PHL
-
DUB
21h 20m
1 stop
JetBlue Logo
10:40 - 21:41
DUB
-
PHL
16h 01m
1 stop
€550JetBlue
Sun, 3 May - Fri, 8 May
JetBlue Logo
06:00 - 08:20
PHL
-
DUB
21h 20m
1 stop
JetBlue Logo
10:40 - 21:41
DUB
-
PHL
16h 01m
1 stop
€552JetBlue
Sun, 3 May - Fri, 8 May
JetBlue Logo
08:25 - 08:20
PHL
-
DUB
18h 55m
1 stop
JetBlue Logo
10:40 - 21:41
DUB
-
PHL
16h 01m
1 stop
€562JetBlue
Fri, 1 May - Fri, 8 May
JetBlue Logo
09:21 - 08:20
PHL
-
DUB
17h 59m
1 stop
JetBlue Logo
10:40 - 18:50
DUB
-
PHL
13h 10m
1 stop
€568JetBlue
Sun, 31 May - Tue, 9 Jun
JetBlue Logo
08:25 - 08:20
PHL
-
DUB
18h 55m
1 stop
JetBlue Logo
10:40 - 21:41
DUB
-
PHL
16h 01m
1 stop
€570JetBlue
Tue, 5 May - Tue, 12 May
JetBlue Logo
18:33 - 08:20
PHL
-
DUB
8h 47m
1 stop
JetBlue Logo
10:40 - 18:42
DUB
-
PHL
13h 02m
1 stop
€572JetBlue
Mon, 11 May - Mon, 18 May

Finnair flights from Philadelphia to Dublin

Our best Finnair deals on Philadelphia to Dublin flight tickets
Finnair
1 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
15 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
€594
Finnair
12 Apr
PHL18:30Philadelphia
7h 00m
DUB06:30Dublin
21 Apr
DUB12:40Dublin
7h 25m
PHL15:05Philadelphia
€651
Finnair
12 Apr
PHL18:30Philadelphia
7h 00m
DUB06:30Dublin
21 Apr
DUB12:40Dublin
7h 25m
PHL15:05Philadelphia
€654

United Airlines flights from Philadelphia to Dublin

Our best United Airlines deals on Philadelphia to Dublin flight tickets
United Airlines
12 Aug
PHL15:25Philadelphia
11h 20m
1 stop
DUB07:45Dublin
20 Aug
DUB09:50Dublin
36h 52m
2 stops
PHL17:42Philadelphia
€588
United Airlines
23 Aug
PHL15:25Philadelphia
11h 20m
1 stop
DUB07:45Dublin
3 Sept
DUB09:50Dublin
36h 52m
2 stops
PHL17:42Philadelphia
€588
United Airlines
11 Aug
PHL19:55Philadelphia
30h 25m
1 stop
DUB07:20Dublin
20 Aug
DUB09:20Dublin
29h 49m
1 stop
PHL10:09Philadelphia
€589

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 7 April 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 6/5

08:24-08:20

1 stop18h 56m

Dublin

Wed 13/5

10:40-21:41

1 stop16h 01m

€541

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 1/5

08:25-08:20

1 stop18h 55m

Dublin

Mon 4/5

10:40-21:40

1 stop16h 00m

€542

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 10/5

08:24-08:20

1 stop18h 56m

Dublin

Sun 17/5

10:40-07:34

1 stop25h 54m

€545

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 1/5

08:25-08:20

1 stop18h 55m

Dublin

Sun 3/5

10:40-07:35

1 stop25h 55m

€546

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/5

06:00-08:20

1 stop21h 20m

Dublin

Fri 8/5

10:40-21:41

1 stop16h 01m

€550

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/5

06:00-08:20

1 stop21h 20m

Dublin

Fri 8/5

10:40-21:41

1 stop16h 01m

€552

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 1/5

08:25-08:20

1 stop18h 55m

Dublin

Fri 8/5

10:40-21:41

1 stop16h 01m

€562

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 31/5

09:21-08:20

1 stop17h 59m

Dublin

Tue 9/6

10:40-18:50

1 stop13h 10m

€568

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

08:25-08:20

1 stop18h 55m

Dublin

Tue 12/5

10:40-21:41

1 stop16h 01m

€570
Fastest return journey

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/5

18:33-08:20

1 stop8h 47m

Dublin

Mon 18/5

10:40-18:42

1 stop13h 02m

€572

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 €471.

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

Our data shows that Wednesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €489. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €659. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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 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 €586 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.

How have Philadelphia to Dublin flight prices changed over time?

As of April 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

Best price found

€489

Fastest flight time

6h 40m

Direct flights

Every day

Airports in Dublin

1 airport
The best flight deal from Philadelphia to Dublin found on momondo in the last 72 hours is €489
The fastest flight from Philadelphia to Dublin takes 6h 40m
Direct flights go from Philadelphia to Dublin every day.
There is 1 airport in Dublin. From Philadelphia there are direct flights to Dublin (DUB).
Search flight deals

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 40m.

  • 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 €364Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Philadelphia to Dublin

    Aer Lingus flies from Philadelphia to Dublin around 7 times per week, with 1,499 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €364 (round-trip), much lower than the average airfare cost of €545 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
Tullamore
Kildare
Bray
Swords
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
Thurles

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.

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