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Cheap flights from Philadelphia to Dublin from €186

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 8/10. 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

United Airlines Logo
20:00 - 10:20PHL-DUB
10h 20m1 stop
United Airlines Logo
09:00 - 15:51DUB-PHL
11h 51m1 stop
€427United Airlines
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Mon, 27 Oct - Mon, 3 Nov
Delta Logo
18:39 - 08:45PHL-DUB
33h 06m1 stop
Delta Logo
12:00 - 21:32DUB-PHL
14h 32m1 stop
€428Delta
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Sat, 4 Oct - Fri, 17 Oct
Air Canada Logo
09:20 - 06:10PHL-DUB
16h 50m1 stop
Air Canada Logo
08:00 - 22:56DUB-PHL
18h 56m1 stop
€429Air Canada
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Thu, 12 Mar - Wed, 18 Mar
JetBlue Logo
07:00 - 09:00PHL-DUB
21h 00m1 stop
JetBlue Logo
10:40 - 17:48DUB-PHL
12h 08m1 stop
€432JetBlue
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Sat, 11 Oct - Mon, 20 Oct
Air Canada Logo
06:10 - 06:10PHL-DUB
20h 00m2 stops
Air Canada Logo
08:00 - 22:56DUB-PHL
18h 56m1 stop
€433Air Canada
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Fri, 13 Mar - Fri, 20 Mar
Aer Lingus Logo
17:30 - 05:05PHL-DUB
6h 35mdirect
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
€435Aer Lingus
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Tue, 25 Nov - Sat, 29 Nov
British Airways Logo
19:45 - 17:05PHL-DUB
16h 20m1 stop
British Airways Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
€436British Airways
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Mon, 3 Nov - Tue, 11 Nov
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
British Airways Logo
20:40 - 16:15DUB-PHL
24h 35m1 stop
€439British Airways
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Mon, 17 Nov - Mon, 24 Nov
Aer Lingus Logo
20:30 - 08:10PHL-DUB
6h 40mdirect
Aer Lingus Logo
16:20 - 19:00DUB-PHL
7h 40mdirect
€454Aer Lingus
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Wed, 1 Oct - Sun, 5 Oct
JetBlue Logo
15:55 - 09:00PHL-DUB
12h 05m1 stop
JetBlue Logo
10:40 - 21:55DUB-PHL
16h 15m1 stop
€458JetBlue
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Thu, 2 Oct - Thu, 23 Oct

Aer Lingus flights from Philadelphia to Dublin

Our best Aer Lingus deals on Philadelphia to Dublin flight tickets
Aer Lingus
25 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
29 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
€435
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Aer Lingus
1 Oct
PHL20:30Philadelphia
6h 40m
DUB08:10Dublin
5 Oct
DUB16:20Dublin
7h 40m
PHL19:00Philadelphia
€454
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Aer Lingus
4 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
11 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
€455
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Lufthansa flights from Philadelphia to Dublin

Our best Lufthansa deals on Philadelphia to Dublin flight tickets
Lufthansa
4 Nov
PHL17:40Philadelphia
12h 20m
1 stop
DUB11:00Dublin
11 Nov
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
€437
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Lufthansa
28 Sept
PHL17:35Philadelphia
12h 55m
1 stop
DUB11:30Dublin
13 Oct
DUB17:40Dublin
27h 20m
1 stop
PHL16:00Philadelphia
€488
Find similar
Lufthansa
23 Sept
PHL17:35Philadelphia
12h 50m
1 stop
DUB11:25Dublin
30 Sept
DUB20:00Dublin
25h 00m
2 stops
PHL16:00Philadelphia
€488
Find similar

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 16 September 2025.
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

Mon 27/10

20:00-10:20

1 stop10h 20m

Dublin

Mon 3/11

09:00-15:51

1 stop11h 51m

€427

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 4/10

18:39-08:45

1 stop33h 06m

Dublin

Fri 17/10

12:00-21:32

1 stop14h 32m

€428

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 12/3

09:20-06:10

1 stop16h 50m

Dublin

Wed 18/3

08:00-22:56

1 stop18h 56m

€429

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 11/10

07:00-09:00

1 stop21h 00m

Dublin

Mon 20/10

10:40-17:48

1 stop12h 08m

€432

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 13/3

06:10-06:10

2 stops20h 00m

Dublin

Fri 20/3

08:00-22:56

1 stop18h 56m

€433

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 25/11

17:30-05:05

Nonstop6h 35m

Dublin

Sat 29/11

13:00-16:00

Nonstop8h 00m

€435

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 3/11

19:45-17:05

1 stop16h 20m

Dublin

Tue 11/11

11:30-13:55

Nonstop7h 25m

€436

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 17/11

18:35-09:50

1 stop10h 15m

Dublin

Mon 24/11

20:40-16:15

1 stop24h 35m

€439

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/10

20:30-08:10

Nonstop6h 40m

Dublin

Sun 5/10

16:20-19:00

Nonstop7h 40m

€454

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 2/10

15:55-09:00

1 stop12h 05m

Dublin

Thu 23/10

10:40-21:55

1 stop16h 15m

€458

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 cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Philadelphia during November instead. Flights to Dublin in November, while not as cheap as those in February, still average around €535.

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 €537. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €656. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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 evening. Our users have found flights to Dublin in the evening for as low as €537. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €580 on average. Flights to Dublin from Philadelphia in the afternoon 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 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 €638 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 €553 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 September 2025, prices for Philadelphia to Dublin flights are approximately 9% 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 near Dublin: Dublin (DUB)
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  • 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 25m.

  • 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 €418Free CancellationRating
7.2
1,274 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 1,274 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Philadelphia to Dublin in the last 72 hours was €491 (round-trip), much lower than the average airfare cost of €682 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
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Naas
Mullingar
Bray
Maynooth
Arklow
Drogheda
Malahide
Carlingford
Portmarnock
Castleknock
Leixlip

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

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