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Cheap flights from Ireland to Philadelphia from £324

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Philadelphia departing on 26/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Philadelphia

Recent return flight deals from Ireland to Philadelphia

British Airways Logo
19:25 - 14:15DUB-PHL
22h 50m1 stop
British Airways Logo
19:45 - 14:20PHL-DUB
13h 35m1 stop
£324British Airways
Find Deal
Sun, 26 Oct - Sun, 2 Nov
American Airlines Logo
13:10 - 16:15DUB-PHL
32h 05m1 stop
American Airlines Logo
19:45 - 17:05PHL-DUB
16h 20m1 stop
£330American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
18:35 - 12:35PHL-DUB
13h 00m1 stop
£332American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
08:50 - 17:15DUB-PHL
12h 25m1 stop
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£333British Airways
Find Deal
Mon, 27 Oct - Sun, 2 Nov
KLM Logo
09:45 - 22:13DUB-PHL
16h 28m1 stop
KLM Logo
12:35 - 08:45PHL-DUB
15h 10m2 stops
£334KLM
Find Deal
Sun, 26 Oct - Sat, 22 Nov
American Airlines Logo
13:10 - 16:15DUB-PHL
32h 05m1 stop
American Airlines Logo
19:45 - 17:05PHL-DUB
16h 20m1 stop
£335American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Finnair Logo
09:30 - 11:45DUB-PHL
7h 15mdirect
Finnair Logo
18:50 - 06:30PHL-DUB
6h 40mdirect
£349Finnair
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Finnair Logo
09:30 - 11:45DUB-PHL
7h 15mdirect
Finnair Logo
18:50 - 06:30PHL-DUB
6h 40mdirect
£351Finnair
Find Deal
Thu, 4 Sep - Wed, 10 Sep
United Airlines Logo
09:30 - 19:08DUB-PHL
14h 38m2 stops
United Airlines Logo
13:15 - 08:10PHL-DUB
13h 55m1 stop
£449United Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
09:30 - 19:08DUB-PHL
14h 38m2 stops
United Airlines Logo
15:05 - 10:20PHL-DUB
14h 15m1 stop
£451United Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec

American Airlines flights from Ireland to Philadelphia

Our best American Airlines deals on Ireland to Philadelphia flight tickets
American Airlines
4 Dec
DUB13:10Dublin
32h 05m
1 stop
PHL16:15Philadelphia
8 Dec
PHL19:45Philadelphia
16h 20m
1 stop
DUB17:05Dublin
£330
Find similar
American Airlines
4 Dec
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
8 Dec
PHL18:35Philadelphia
13h 00m
1 stop
DUB12:35Dublin
£332
Find similar
American Airlines
4 Dec
DUB13:10Dublin
32h 05m
1 stop
PHL16:15Philadelphia
8 Dec
PHL19:45Philadelphia
16h 20m
1 stop
DUB17:05Dublin
£335
Find similar

Finnair flights from Ireland to Philadelphia

Our best Finnair deals on Ireland to Philadelphia flight tickets
Finnair
4 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
10 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
£349
Find similar
Finnair
4 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
10 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
£351
Find similar
Finnair
3 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
21 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
£352
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Philadelphia 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 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Ireland to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 26/10

19:25-14:15

1 stop22h 50m

Philadelphia

Sun 2/11

19:45-14:20

1 stop13h 35m

£324

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

13:10-16:15

1 stop32h 05m

Philadelphia

Mon 8/12

19:45-17:05

1 stop16h 20m

£330

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Mon 8/12

18:35-12:35

1 stop13h 00m

£332

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 27/10

08:50-17:15

1 stop12h 25m

Philadelphia

Sun 2/11

18:35-09:50

1 stop10h 15m

£333

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 26/10

09:45-22:13

1 stop16h 28m

Philadelphia

Sat 22/11

12:35-08:45

2 stops15h 10m

£334

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

13:10-16:15

1 stop32h 05m

Philadelphia

Mon 8/12

19:45-17:05

1 stop16h 20m

£335

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Wed 10/9

18:50-06:30

Nonstop6h 40m

£349

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Wed 10/9

18:50-06:30

Nonstop6h 40m

£351

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

09:30-19:08

2 stops14h 38m

Philadelphia

Mon 8/12

13:15-08:10

1 stop13h 55m

£449

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

09:30-19:08

2 stops14h 38m

Philadelphia

Mon 8/12

15:05-10:20

1 stop14h 15m

£451

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 Philadelphia from

How to get the cheapest flight ticket from Ireland to Philadelphia

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 Philadelphia?

If you aren’t able to travel during the month of April, then book flights to Philadelphia from Ireland during February instead. Flights to Philadelphia in February, while not as cheap as those in April, still average around £385.

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

Our data shows that Monday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £474. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £577.

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

The cheapest time of day to fly to Philadelphia is at midday when flights can be purchased for as low as £507. In the afternoon is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £531 per ticket.

What is the cheapest Ireland to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £469 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Ireland for as low as £391 on momondo.

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

There are 2 cabin classes available to choose from on Ireland to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Philadelphia flight deals and tips

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

Best price found

£391

Fastest flight time

7h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Ireland in the past 72 hours is £391. The best return flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is £324.
The fastest flight from Ireland to Philadelphia takes 7h 15m
Direct flights go from Ireland to Philadelphia on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Philadelphia Airport?

    Prices for flights from Ireland to Philadelphia Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia 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 license and a passport valid for six months after your intended arrival at Philadelphia 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 Ireland to Philadelphia?

Best airlines flying from Ireland to Philadelphia

Compare and see reviews for airlines that fly from Ireland to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £300Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
IberiaPriceFrom £331Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
Aer LingusPriceFrom £343Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
FinnairPriceFrom £355Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
American AirlinesPriceFrom £381Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom £439Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Dover
Newark
Reading
Vineland
King of Prussia
Cape May
Essington
Rehoboth Beach
Cherry Hill
Dewey Beach

Why use momondo?

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

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

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

Yes. All flights to Philadelphia from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Philadelphia from Ireland.

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

Of course. momondo tracks the price of Ireland to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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