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Cheap flights from Philadelphia to Ireland 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 Ireland 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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Cheap return flights

American Airlines Logo
18:08 - 10:45PHL-ORK
11h 37m2 stops
American Airlines Logo
11:55 - 13:25ORK-PHL
30h 30m1 stop
€388American Airlines
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Sun, 19 Oct - Mon, 3 Nov
American Airlines Logo
18:30 - 10:45PHL-ORK
11h 15m1 stop
American Airlines Logo
07:20 - 15:35ORK-PHL
13h 15m1 stop
€405American Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
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
Delta Logo
09:46 - 08:45PHL-DUB
17h 59m2 stops
Delta Logo
10:45 - 08:42DUB-PHL
26h 57m2 stops
€431Delta
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Wed, 15 Oct - Sat, 15 Nov
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
United Airlines Logo
06:00 - 07:30PHL-DUB
20h 30m2 stops
United Airlines Logo
09:00 - 14:07DUB-PHL
34h 07m2 stops
€434United Airlines
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Fri, 7 Nov - Fri, 14 Nov
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
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

Aer Lingus flights from Philadelphia to Ireland

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

Lufthansa flights from Philadelphia to Ireland

Our best Lufthansa deals on Philadelphia to Ireland flight tickets
Lufthansa
4 Nov
PHL17:40Philadelphia
12h 20m
1 stop
DUB11:00Dublin
11 Nov
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
€437
Find similar
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
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momondo Fare Finder

 
Customise your flight search to find flights from Philadelphia to Ireland 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 Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sun 19/10

18:08-10:45

2 stops11h 37m

Cork

Mon 3/11

11:55-13:25

1 stop30h 30m

€388

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 15/10

18:30-10:45

1 stop11h 15m

Cork

Wed 22/10

07:20-15:35

1 stop13h 15m

€405

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

Wed 15/10

09:46-08:45

2 stops17h 59m

Dublin

Sat 15/11

10:45-08:42

2 stops26h 57m

€431

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

Fri 7/11

06:00-07:30

2 stops20h 30m

Dublin

Fri 14/11

09:00-14:07

2 stops34h 07m

€434

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

Wed 1/10

20:30-08:10

Nonstop6h 40m

Dublin

Sun 5/10

16:20-19:00

Nonstop7h 40m

€454

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 Ireland from

How to get the cheapest flight ticket from Philadelphia to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Philadelphia averaging around €535.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as €537. This is often the case because there is less demand to fly during this day of the week. 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 Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

In the evening is the cheapest time of day to fly from Philadelphia to Ireland when you can find flight prices for as low as €537. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €580.

What is the cheapest Philadelphia to Ireland flight route?

Fly from Philadelphia to Dublin for the best Philadelphia - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland 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 Ireland from Philadelphia for as low as €553 on momondo.

What cabin class options are available on Philadelphia to Ireland flights?

There is only 1 cabin class available to choose from on Philadelphia to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Philadelphia to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ireland

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Philadelphia to Ireland takes 6h 20m
Direct flights go from Philadelphia to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
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  • When did momondo last update prices for flights from Philadelphia Airport to Ireland?

    Prices for flights from Philadelphia Airport to Ireland were last updated today.

  • How many operators does momondo search for flights from Philadelphia Airport to Ireland?

  • How old do you have to be to fly from Philadelphia Airport to Ireland?

    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 Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Ireland?

Best airlines flying from Philadelphia to Ireland

Compare and see reviews for airlines that fly from Philadelphia to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €418Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Ireland?

Once all potential Philadelphia to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Philadelphia and alert you when they change.

An easier way to manage your Ireland 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.
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