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Cheap flights from Ireland to Philadelphia from £280

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 20/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:45 - 15:55
DUB
-
PHL
7h 10mdirect
Multiple Airlines Logo
18:45 - 12:00
PHL
-
DUB
12h 15m
1 stop
£280Multiple Airlines
Wed, 20 May - Mon, 1 Jun
Multiple Airlines Logo
12:40 - 14:55
DUB
-
PHL
7h 15mdirect
Multiple Airlines Logo
19:50 - 17:50
PHL
-
DUB
17h 00m
1 stop
£282Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Finnair Logo
13:45 - 15:55
DUB
-
PHL
7h 10mdirect
Finnair Logo
18:50 - 06:30
PHL
-
DUB
6h 40mdirect
£286Finnair
Wed, 20 May - Mon, 1 Jun
Finnair Logo
13:45 - 16:00
DUB
-
PHL
7h 15mdirect
Finnair Logo
18:50 - 06:30
PHL
-
DUB
6h 40mdirect
£287Finnair
Wed, 10 Jun - Sun, 21 Jun
Finnair Logo
12:40 - 14:55
DUB
-
PHL
7h 15mdirect
Finnair Logo
18:50 - 06:30
PHL
-
DUB
6h 40mdirect
£288Finnair
Tue, 14 Apr - Fri, 24 Apr
Multiple Airlines Logo
20:30 - 12:10
DUB
-
PHL
20h 40m
1 stop
Multiple Airlines Logo
18:50 - 06:30
PHL
-
DUB
6h 40mdirect
£293Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
Finnair Logo
13:45 - 15:55
DUB
-
PHL
7h 10mdirect
Finnair Logo
18:50 - 06:30
PHL
-
DUB
6h 40mdirect
£297Finnair
Sat, 23 May - Mon, 1 Jun
British Airways Logo
17:30 - 13:50
SNN
-
PHL
25h 20m
1 stop
British Airways Logo
19:50 - 19:25
PHL
-
SNN
18h 35m
1 stop
£430British Airways
Thu, 29 Jan - Mon, 2 Feb
British Airways Logo
20:05 - 13:50
SNN
-
PHL
22h 45m
1 stop
British Airways Logo
15:40 - 16:45
PHL
-
SNN
20h 05m
2 stops
£437British Airways
Thu, 29 Jan - Mon, 2 Feb
British Airways Logo
07:40 - 15:30
SNN
-
PHL
12h 50m
1 stop
British Airways Logo
19:50 - 11:20
PHL
-
SNN
10h 30m
1 stop
£575British Airways
Fri, 1 May - Tue, 5 May

Delta flights from Ireland to Philadelphia

Our best Delta deals on Ireland to Philadelphia flight tickets
Delta
22 Jan
DUB05:55Dublin
20h 21m
2 stops
PHL21:16Philadelphia
26 Jan
PHL11:22Philadelphia
23h 23m
2 stops
DUB15:45Dublin
£362
Delta
8 Feb
DUB13:25Dublin
26h 17m
2 stops
PHL10:42Philadelphia
17 Feb
PHL17:37Philadelphia
17h 08m
2 stops
DUB15:45Dublin
£363
Delta
22 Jan
DUB05:55Dublin
20h 21m
2 stops
PHL21:16Philadelphia
25 Jan
PHL06:00Philadelphia
21h 45m
2 stops
DUB08:45Dublin
£364

British Airways flights from Ireland to Philadelphia

Our best British Airways deals on Ireland to Philadelphia flight tickets
British Airways
20 Feb
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
24 Feb
PHL18:35Philadelphia
20h 05m
1 stop
DUB19:40Dublin
£309
British Airways
20 Feb
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
24 Feb
PHL18:35Philadelphia
32h 20m
1 stop
DUB07:55Dublin
£310
British Airways
11 Feb
DUB08:50Dublin
12h 25m
1 stop
PHL16:15Philadelphia
15 Feb
PHL18:35Philadelphia
32h 20m
1 stop
DUB07:55Dublin
£311

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 14 January 2026.
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

Wed 20/5

13:45-15:55

Nonstop7h 10m

Philadelphia

Mon 1/6

18:45-12:00

1 stop12h 15m

£280

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

12:40-14:55

Nonstop7h 15m

Philadelphia

Fri 24/4

19:50-17:50

1 stop17h 00m

£282

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 20/5

13:45-15:55

Nonstop7h 10m

Philadelphia

Mon 1/6

18:50-06:30

Nonstop6h 40m

£286

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 10/6

13:45-16:00

Nonstop7h 15m

Philadelphia

Sun 21/6

18:50-06:30

Nonstop6h 40m

£287

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 14/4

12:40-14:55

Nonstop7h 15m

Philadelphia

Fri 24/4

18:50-06:30

Nonstop6h 40m

£288

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 8/6

20:30-12:10

1 stop20h 40m

Philadelphia

Tue 16/6

18:50-06:30

Nonstop6h 40m

£293

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 23/5

13:45-15:55

Nonstop7h 10m

Philadelphia

Mon 1/6

18:50-06:30

Nonstop6h 40m

£296

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 29/1

17:30-13:50

1 stop25h 20m

Philadelphia

Mon 2/2

19:50-19:25

1 stop18h 35m

£430

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 29/1

20:05-13:50

1 stop22h 45m

Philadelphia

Mon 2/2

15:40-16:45

2 stops20h 05m

£437

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 1/5

07:40-15:30

1 stop12h 50m

Philadelphia

Tue 5/5

19:50-11:20

1 stop10h 30m

£575

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 February, then book flights to Philadelphia from Ireland during January instead. Flights to Philadelphia in January, while not as cheap as those in February, still average around £355.

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 £442. 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 £544.

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 £457. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £502 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 £431 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 £365 on momondo.

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

There are 3 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.

Can stopping save me money on Ireland to Philadelphia flights?

You could potentially save up to 19% on your flight if you consider stops on a Ireland to Philadelphia flight.

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

£394

Fastest flight time

7h 35m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Ireland in the past 72 hours is £394. The best return flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is £404.
The fastest flight from Ireland to Philadelphia takes 7h 35m
Direct flights go from Ireland to Philadelphia every day.
There is 1 airport in Philadelphia. From Ireland there are direct flights to 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 £294Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
Aer LingusPriceFrom £314Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
IberiaPriceFrom £339Free CancellationRating
7.0
3,086 reviews
Search Iberia flights
FinnairPriceFrom £341Free CancellationRating
7.6
1,348 reviews
Search Finnair flights
American AirlinesPriceFrom £374Free CancellationRating
7.2
11,120 reviews
Search American Airlines flights
United AirlinesPriceFrom £432Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Reading
Newark
Vineland
King of Prussia
Dover
Essington
Cape May
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.

An easier way to manage your Philadelphia trip

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