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Cheap flights from Ireland to Philadelphia from €225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Philadelphia departing on 21/10. 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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Find the cheapest flights from Ireland to Philadelphia

Recent return flight deals from Ireland to Philadelphia

Aer Lingus Logo
16:20 - 19:00DUB-PHL
7h 40mdirect
Aer Lingus Logo
20:30 - 08:10PHL-DUB
6h 40mdirect
€353Aer Lingus
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Aer Lingus Logo
16:20 - 19:00DUB-PHL
7h 40mdirect
Aer Lingus Logo
17:30 - 05:05PHL-DUB
6h 35mdirect
€356Aer Lingus
Find Deal
Thu, 16 Oct - Wed, 5 Nov
Logo
10:45 - 14:15DUB-PHL
31h 30m1 stop
Logo
18:35 - 12:25PHL-DUB
12h 50m1 stop
€365
Find Deal
Fri, 31 Oct - Thu, 6 Nov
American Airlines Logo
13:40 - 13:25DUB-PHL
28h 45m1 stop
American Airlines Logo
14:58 - 12:10PHL-DUB
16h 12m2 stops
€375American Airlines
Find Deal
Fri, 7 Nov - Tue, 18 Nov
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
18:35 - 17:00PHL-DUB
17h 25m1 stop
€376American Airlines
Find Deal
Thu, 6 Nov - Wed, 19 Nov
British Airways Logo
18:00 - 16:15DUB-PHL
27h 15m1 stop
British Airways Logo
15:55 - 09:50PHL-DUB
12h 55m2 stops
€378British Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Iberia Logo
11:30 - 14:45DUB-PHL
7h 15mdirect
Iberia Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
€383Iberia
Find Deal
Fri, 31 Oct - Thu, 6 Nov
Iberia Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Iberia Logo
21:10 - 08:40PHL-DUB
6h 30mdirect
€389Iberia
Find Deal
Sat, 27 Dec - Thu, 8 Jan
Finnair Logo
09:30 - 11:45DUB-PHL
7h 15mdirect
Finnair Logo
19:00 - 06:30PHL-DUB
6h 30mdirect
€396Finnair
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Fri, 17 Oct - Wed, 22 Oct
British Airways Logo
17:55 - 13:25DUB-PHL
24h 30m1 stop
British Airways Logo
17:14 - 14:15PHL-DUB
16h 01m2 stops
€397British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov

Aer Lingus flights from Ireland to Philadelphia

Our best Aer Lingus deals on Ireland to Philadelphia flight tickets
Aer Lingus
14 Oct
DUB16:20Dublin
7h 40m
PHL19:00Philadelphia
21 Oct
PHL20:30Philadelphia
6h 40m
DUB08:10Dublin
€353
Find similar
Aer Lingus
16 Oct
DUB16:20Dublin
7h 40m
PHL19:00Philadelphia
5 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
€356
Find similar
Aer Lingus
20 Sept
DUB16:20Dublin
7h 40m
PHL19:00Philadelphia
26 Sept
PHL20:30Philadelphia
6h 40m
DUB08:10Dublin
€465
Find similar

American Airlines flights from Ireland to Philadelphia

Our best American Airlines deals on Ireland to Philadelphia flight tickets
American Airlines
7 Nov
DUB13:40Dublin
28h 45m
1 stop
PHL13:25Philadelphia
18 Nov
PHL14:58Philadelphia
16h 12m
2 stops
DUB12:10Dublin
€375
Find similar
American Airlines
6 Nov
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
19 Nov
PHL18:35Philadelphia
17h 25m
1 stop
DUB17:00Dublin
€376
Find similar
American Airlines
12 Nov
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
30 Nov
PHL19:45Philadelphia
11h 30m
1 stop
DUB12:15Dublin
€377
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 13,528 searches. Data last updated 13 September 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

Tue 14/10

16:20-19:00

Nonstop7h 40m

Philadelphia

Tue 21/10

20:30-08:10

Nonstop6h 40m

€353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/10

16:20-19:00

Nonstop7h 40m

Philadelphia

Wed 5/11

17:30-05:05

Nonstop6h 35m

€356

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

10:45-14:15

1 stop31h 30m

Philadelphia

Thu 6/11

18:35-12:25

1 stop12h 50m

€365

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 7/11

13:40-13:25

1 stop28h 45m

Philadelphia

Tue 18/11

14:58-12:10

2 stops16h 12m

€375

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 6/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Wed 19/11

18:35-17:00

1 stop17h 25m

€376

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

18:00-16:15

1 stop27h 15m

Philadelphia

Mon 24/11

15:55-09:50

2 stops12h 55m

€378

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

11:30-14:45

Nonstop7h 15m

Philadelphia

Thu 6/11

21:15-08:40

Nonstop6h 25m

€383

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 27/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Thu 8/1

21:10-08:40

Nonstop6h 30m

€389

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/10

09:30-11:45

Nonstop7h 15m

Philadelphia

Wed 22/10

19:00-06:30

Nonstop6h 30m

€396

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 8/11

17:55-13:25

1 stop24h 30m

Philadelphia

Sat 15/11

17:14-14:15

2 stops16h 01m

€397

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?

The cheapest month to fly to Philadelphia from Ireland is in April. Flight prices, which tend to average around €430, are often lower during this time because this is during the off-season. If you don’t want to visit Philadelphia in April, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of €435.

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

The cheapest day to depart from Ireland to Philadelphia is on a Wednesday. Travellers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as €582. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €711. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.

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

Flying to Philadelphia from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as €605 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of €631.

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 €527 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 €445 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

€706

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Ireland in the past 72 hours is €706. The best return flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is €494.
The fastest flight from Ireland to Philadelphia takes 7h 15m
Direct flights go from Ireland to Philadelphia every day.
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 refresh 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Philadelphia Airport.

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

    The necessary travel and health documents for your Philadelphia Airport 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 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
FinnairPriceFrom €354Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Aer LingusPriceFrom €371Free CancellationRating
7.2
1,271 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €382Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
IberiaPriceFrom €395Free CancellationRating
7.0
2,928 reviews
Search Iberia flights
American AirlinesPriceFrom €396Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Philadelphia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to Philadelphia flights to just show those with flexible booking policies.

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

Once all potential Ireland to Philadelphia 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 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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Airports servicing Pennsylvania

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