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Cheap flights from Philadelphia to Dublin from €217

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 20/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:05 - 18:50
PHL
-
DUB
15h 45m
1 stop
Multiple Airlines Logo
12:40 - 15:00
DUB
-
PHL
7h 20mdirect
€399Multiple Airlines
Tue, 14 Apr - Thu, 23 Apr
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
16:10 - 18:55
DUB
-
PHL
7h 45mdirect
€400Aer Lingus
Sun, 12 Apr - Tue, 21 Apr
British Airways Logo
18:45 - 12:05
PHL
-
DUB
12h 20m
1 stop
British Airways Logo
19:30 - 15:25
DUB
-
PHL
24h 55m
1 stop
€401British Airways
Tue, 5 May - Tue, 12 May
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
16:10 - 18:55
DUB
-
PHL
7h 45mdirect
€401Aer Lingus
Wed, 22 Apr - Thu, 30 Apr
United Airlines Logo
10:32 - 07:20
PHL
-
DUB
15h 48m
1 stop
United Airlines Logo
09:50 - 14:49
DUB
-
PHL
9h 59m
1 stop
€402United Airlines
Wed, 29 Jul - Thu, 20 Aug
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
16:10 - 18:55
DUB
-
PHL
7h 45mdirect
€403Aer Lingus
Mon, 13 Apr - Wed, 22 Apr
American Airlines Logo
22:05 - 14:35
PHL
-
DUB
11h 30m
1 stop
American Airlines Logo
08:35 - 16:40
DUB
-
PHL
13h 05m
1 stop
€404American Airlines
Wed, 6 May - Wed, 13 May
American Airlines Logo
18:30 - 06:30
PHL
-
DUB
7h 00mdirect
American Airlines Logo
12:40 - 15:00
DUB
-
PHL
7h 20mdirect
€405American Airlines
Sun, 12 Apr - Tue, 21 Apr
Aer Lingus Logo
20:25 - 08:15
PHL
-
DUB
6h 50mdirect
Aer Lingus Logo
16:10 - 18:55
DUB
-
PHL
7h 45mdirect
€406Aer Lingus
Tue, 5 May - Tue, 12 May
United Airlines Logo
10:33 - 07:20
PHL
-
DUB
15h 47m
1 stop
United Airlines Logo
09:50 - 15:44
DUB
-
PHL
10h 54m
1 stop
€407United Airlines
Wed, 15 Apr - Thu, 23 Apr

British Airways flights from Philadelphia to Dublin

Our best British Airways deals on Philadelphia to Dublin flight tickets
British Airways
5 May
PHL18:45Philadelphia
12h 20m
1 stop
DUB12:05Dublin
12 May
DUB19:30Dublin
24h 55m
1 stop
PHL15:25Philadelphia
€401
British Airways
19 Aug
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
26 Aug
DUB20:30Dublin
25h 10m
1 stop
PHL16:40Philadelphia
€436
British Airways
11 May
PHL19:25Philadelphia
11h 35m
1 stop
DUB12:00Dublin
21 May
DUB20:20Dublin
20h 40m
1 stop
PHL12:00Philadelphia
€441

Air Canada flights from Philadelphia to Dublin

Our best Air Canada deals on Philadelphia to Dublin flight tickets
Air Canada
12 Aug
PHL15:25Philadelphia
11h 20m
1 stop
DUB07:45Dublin
19 Aug
DUB09:20Dublin
17h 14m
2 stops
PHL21:34Philadelphia
€408
Air Canada
2 Mar
PHL15:30Philadelphia
34h 40m
2 stops
DUB07:10Dublin
13 Mar
DUB08:00Dublin
33h 51m
2 stops
PHL13:51Philadelphia
€474
Air Canada
26 Feb
PHL07:50Philadelphia
18h 20m
1 stop
DUB07:10Dublin
4 Mar
DUB09:00Dublin
34h 17m
2 stops
PHL14:17Philadelphia
€514

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 February 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

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 14/4

22:05-18:50

1 stop15h 45m

Dublin

Thu 23/4

12:40-15:00

Nonstop7h 20m

€399

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 12/4

20:25-08:15

Nonstop6h 50m

Dublin

Tue 21/4

16:10-18:55

Nonstop7h 45m

€400

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

18:45-12:05

1 stop12h 20m

Dublin

Tue 12/5

19:30-15:25

1 stop24h 55m

€401

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 22/4

20:25-08:15

Nonstop6h 50m

Dublin

Thu 30/4

16:10-18:55

Nonstop7h 45m

€401

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 29/7

10:32-07:20

1 stop15h 48m

Dublin

Thu 20/8

09:50-14:49

1 stop9h 59m

€402

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 13/4

20:25-08:15

Nonstop6h 50m

Dublin

Wed 22/4

16:10-18:55

Nonstop7h 45m

€403

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 6/5

22:05-14:35

1 stop11h 30m

Dublin

Wed 13/5

08:35-16:40

1 stop13h 05m

€404

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 12/4

18:30-06:30

Nonstop7h 00m

Dublin

Tue 21/4

12:40-15:00

Nonstop7h 20m

€405

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

20:25-08:15

Nonstop6h 50m

Dublin

Tue 12/5

16:10-18:55

Nonstop7h 45m

€406

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 15/4

10:33-07:20

1 stop15h 47m

Dublin

Thu 23/4

09:50-15:44

1 stop10h 54m

€407

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 November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €469.

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 €578. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €646. 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 €510 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 February 2026, prices for Philadelphia to Dublin flights are approximately 30% 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

€478

Fastest flight time

6h 35m

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 €478
The fastest flight from Philadelphia to Dublin takes 6h 35m
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

  • 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 35m.

  • 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 €417Free CancellationRating
7.2
1,460 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 1,458 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €417 (round-trip), much lower than the average airfare cost of €578 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
Wicklow
Cavan
Naas
Swords
Tullamore
Kildare
Dundalk
Bray
Enniscorthy
Mullingar
Gorey
Maynooth
Malahide
Carlingford
Leixlip
Arklow
Castleknock
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.

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