Cheap flights from Philadelphia to Ireland from €198

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 9/2. 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.
British Airways Logo
18:35 - 09:40PHL-DUB
10h 05m1 stop
British Airways Logo
08:50 - 19:30DUB-PHL
14h 40m2 stops
€375British Airways
Find Deal
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
09:40 - 08:45PHL-DUB
18h 05m2 stops
Delta Logo
11:30 - 23:03DUB-PHL
15h 33m2 stops
€377Delta
Find Deal
Wed, 4 Mar - Tue, 10 Mar
Delta Logo
18:59 - 07:45PHL-DUB
31h 46m1 stop
Delta Logo
09:45 - 23:57DUB-PHL
19h 12m1 stop
€378Delta
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Iberia Logo
21:10 - 08:40PHL-DUB
6h 30mdirect
Iberia Logo
11:30 - 14:55DUB-PHL
7h 25mdirect
€378Iberia
Find Deal
Wed, 4 Mar - Wed, 11 Mar
British Airways Logo
18:35 - 09:40PHL-DUB
10h 05m1 stop
British Airways Logo
08:50 - 19:30DUB-PHL
14h 40m2 stops
€379British Airways
Find Deal
Wed, 4 Mar - Wed, 11 Mar
Finnair Logo
22:10 - 08:40PHL-DUB
6h 30mdirect
Finnair Logo
09:30 - 11:45DUB-PHL
7h 15mdirect
€380Finnair
Find Deal
Tue, 24 Mar - Thu, 2 Apr
Multiple Airlines Logo
22:10 - 08:40PHL-DUB
6h 30mdirect
Multiple Airlines Logo
20:40 - 17:15DUB-PHL
24h 35m1 stop
€383Multiple Airlines
Find Deal
Wed, 18 Mar - Wed, 25 Mar
American Airlines Logo
20:45 - 21:00PHL-ORK
20h 15m1 stop
American Airlines Logo
07:40 - 19:30ORK-PHL
15h 50m2 stops
€434American Airlines
Find Deal
Mon, 9 Mar - Sun, 15 Mar
American Airlines Logo
15:38 - 11:10PHL-ORK
15h 32m2 stops
American Airlines Logo
07:40 - 20:20ORK-PHL
16h 40m2 stops
€438American Airlines
Find Deal
Mon, 9 Mar - Sun, 15 Mar
Multiple Airlines Logo
10:35 - 11:15PHL-SNN
19h 40m2 stops
Multiple Airlines Logo
12:00 - 16:00SNN-PHL
33h 00m1 stop
€571Multiple Airlines
Find Deal
Fri, 1 May - Sat, 23 May

British Airways flights from Philadelphia to Ireland

Our best British Airways deals on Philadelphia to Ireland flight tickets
British Airways
4 Mar
PHL18:35Philadelphia
10h 05m
1 stop
DUB09:40Dublin
11 Mar
DUB08:50Dublin
14h 40m
2 stops
PHL19:30Philadelphia
British Airways
4 Mar
PHL18:35Philadelphia
10h 05m
1 stop
DUB09:40Dublin
11 Mar
DUB08:50Dublin
14h 40m
2 stops
PHL19:30Philadelphia
British Airways
3 Mar
PHL18:35Philadelphia
10h 00m
1 stop
DUB09:35Dublin
12 Mar
DUB20:40Dublin
24h 35m
1 stop
PHL17:15Philadelphia

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets
Delta
4 Mar
PHL11:08Philadelphia
17h 12m
1 stop
DUB09:20Dublin
10 Mar
DUB10:45Dublin
16h 18m
2 stops
PHL23:03Philadelphia
Delta
1 Dec
PHL18:59Philadelphia
31h 46m
1 stop
DUB07:45Dublin
9 Dec
DUB09:45Dublin
19h 12m
1 stop
PHL23:57Philadelphia
Delta
16 Nov
PHL12:22Philadelphia
15h 23m
2 stops
DUB08:45Dublin
25 Nov
DUB05:55Dublin
15h 44m
2 stops
PHL16:39Philadelphia

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 15 November 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

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/3

18:35-09:40

1 stop10h 05m

Dublin

Wed 11/3

08:50-19:30

2 stops14h 40m

€375

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/3

09:40-08:45

2 stops18h 05m

Dublin

Tue 10/3

11:30-23:03

2 stops15h 33m

€377

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 1/12

18:59-07:45

1 stop31h 46m

Dublin

Tue 9/12

09:45-23:57

1 stop19h 12m

€378

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/3

21:10-08:40

Nonstop6h 30m

Dublin

Wed 11/3

11:30-14:55

Nonstop7h 25m

€378

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/3

18:35-09:40

1 stop10h 05m

Dublin

Wed 11/3

08:50-19:30

2 stops14h 40m

€379

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 24/3

22:10-08:40

Nonstop6h 30m

Dublin

Thu 2/4

09:30-11:45

Nonstop7h 15m

€380

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 18/3

22:10-08:40

Nonstop6h 30m

Dublin

Wed 25/3

20:40-17:15

1 stop24h 35m

€383

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Mon 9/3

20:45-21:00

1 stop20h 15m

Cork

Sun 15/3

07:40-19:30

2 stops15h 50m

€434

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Mon 9/3

15:38-11:10

2 stops15h 32m

Cork

Sun 15/3

07:40-20:20

2 stops16h 40m

€438

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 1/5

10:35-11:15

2 stops19h 40m

Shannon

Sat 23/5

12:00-16:00

1 stop33h 00m

€571

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 €481.

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 €543. 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 €663. 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 €439. 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 €586.

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 €625 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 €541 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 15m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Philadelphia to Ireland takes 6h 15m
Direct flights go from Philadelphia to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
  • 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 €423Free CancellationRating
7.2
1,370 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.

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1 adult
Mon 15/12
Mon 22/12

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