Cheap flights from Ireland to Philadelphia from €286

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 14/1. 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

Enter your travel dates to find the best prices.
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
Aer Lingus Logo
17:30 - 05:05PHL-DUB
6h 35mdirect
€359Aer Lingus
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
Aer Lingus Logo
17:30 - 05:05PHL-DUB
6h 35mdirect
€360Aer Lingus
Find Deal
Sun, 16 Nov - Wed, 19 Nov
British Airways Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
British Airways Logo
19:45 - 17:00PHL-DUB
16h 15m1 stop
€368British Airways
Find Deal
Sat, 8 Nov - Fri, 14 Nov
British Airways Logo
20:40 - 15:30DUB-PHL
23h 50m2 stops
British Airways Logo
17:14 - 15:25PHL-DUB
17h 11m2 stops
€374British Airways
Find Deal
Tue, 18 Nov - Mon, 24 Nov
American Airlines Logo
16:00 - 14:15DUB-PHL
26h 15m1 stop
American Airlines Logo
19:45 - 16:50PHL-DUB
16h 05m1 stop
€375American Airlines
Find Deal
Fri, 31 Oct - Sun, 9 Nov
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
19:45 - 14:20PHL-DUB
13h 35m1 stop
€376American Airlines
Find Deal
Wed, 12 Nov - Sun, 30 Nov
Finnair Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Finnair Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
€388Finnair
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Iberia Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Iberia Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
€390Iberia
Find Deal
Thu, 6 Nov - Sun, 9 Nov
Iberia Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Iberia Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
€394Iberia
Find Deal
Fri, 7 Nov - Thu, 13 Nov
Finnair Logo
11:30 - 14:45DUB-PHL
7h 15mdirect
Finnair Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
€428Finnair
Find Deal
Fri, 31 Oct - Fri, 7 Nov

Aer Lingus flights from Ireland to Philadelphia

Our best Aer Lingus deals on Ireland to Philadelphia flight tickets
Aer Lingus
25 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
2 Dec
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
Aer Lingus
16 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
19 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
Aer Lingus
7 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
14 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin

British Airways flights from Ireland to Philadelphia

Our best British Airways deals on Ireland to Philadelphia flight tickets
British Airways
8 Nov
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
14 Nov
PHL19:45Philadelphia
16h 15m
1 stop
DUB17:00Dublin
British Airways
18 Nov
DUB20:40Dublin
23h 50m
2 stops
PHL15:30Philadelphia
24 Nov
PHL17:14Philadelphia
17h 11m
2 stops
DUB15:25Dublin
British Airways
12 Nov
DUB15:10Dublin
30h 05m
1 stop
PHL16:15Philadelphia
30 Nov
PHL19:45Philadelphia
13h 35m
1 stop
DUB14:20Dublin

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 October 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 25/11

13:00-16:00

Nonstop8h 00m

Philadelphia

Tue 2/12

17:30-05:05

Nonstop6h 35m

€359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 16/11

13:00-16:00

Nonstop8h 00m

Philadelphia

Wed 19/11

17:30-05:05

Nonstop6h 35m

€360

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 8/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Fri 14/11

19:45-17:00

1 stop16h 15m

€368

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 18/11

20:40-15:30

2 stops23h 50m

Philadelphia

Mon 24/11

17:14-15:25

2 stops17h 11m

€374

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

16:00-14:15

1 stop26h 15m

Philadelphia

Sun 9/11

19:45-16:50

1 stop16h 05m

€375

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

19:45-14:20

1 stop13h 35m

€376

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 6/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Wed 12/11

21:15-08:40

Nonstop6h 25m

€388

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 6/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 9/11

21:15-08:40

Nonstop6h 25m

€390

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 7/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Thu 13/11

21:15-08:40

Nonstop6h 25m

€394

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

11:30-14:45

Nonstop7h 15m

Philadelphia

Fri 7/11

21:15-08:40

Nonstop6h 25m

€428

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 €434, 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 September to fly from Ireland, when ticket prices are also cheap, with an average price of €440.

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

The cheapest day to depart from Ireland to Philadelphia is on a Friday. Travellers who choose to depart for Philadelphia on a Friday will often find tickets for as low as €588. If your travel schedule is flexible, try to avoid departing on a Monday 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €601 when looking at flights departing in the afternoon. Flights in the morning are often more expensive, with an average ticket price of €614.

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 €526 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 €446 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

€707

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 €707. The best return flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is €522.
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)
  • 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 €357Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
Aer LingusPriceFrom €372Free CancellationRating
7.2
1,333 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €386Free CancellationRating
6.7
7,451 reviews
Search British Airways flights
American AirlinesPriceFrom €397Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
IberiaPriceFrom €397Free CancellationRating
7.0
2,986 reviews
Search Iberia 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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1 adult
Wed 12/11
Wed 19/11

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