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Cheap flights from Ireland to Pennsylvania from £238

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 Pennsylvania departing on 20/3. 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 Pennsylvania

Recent return flight deals from Ireland to Pennsylvania

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
18:55 - 14:35
DUB
-
EWR
23h 40m1 stop
Scandinavian Airlines Logo
18:40 - 10:45
EWR
-
DUB
12h 05m1 stop
£238Scandinavian Airlines
Fri, 20 Mar - Tue, 24 Mar
Scandinavian Airlines Logo
18:55 - 14:35
DUB
-
EWR
23h 40m1 stop
Scandinavian Airlines Logo
18:40 - 10:45
EWR
-
DUB
12h 05m1 stop
£239Scandinavian Airlines
Fri, 20 Mar - Tue, 24 Mar
Scandinavian Airlines Logo
11:30 - 13:25
DUB
-
EWR
30h 55m2 stops
Scandinavian Airlines Logo
17:40 - 10:45
EWR
-
DUB
12h 05m1 stop
£242Scandinavian Airlines
Thu, 22 Jan - Sun, 25 Jan
British Airways Logo
08:50 - 16:15
DUB
-
PHL
12h 25m1 stop
British Airways Logo
19:50 - 12:10
PHL
-
DUB
11h 20m1 stop
£339British Airways
Wed, 28 Jan - Tue, 3 Feb
British Airways Logo
08:50 - 15:35
DUB
-
IAD
11h 45m1 stop
British Airways Logo
19:20 - 09:40
IAD
-
DUB
10h 20m1 stop
£348British Airways
Mon, 2 Mar - Wed, 18 Mar
Iberia Logo
11:30 - 14:05
DUB
-
PHL
7h 35mdirect
Iberia Logo
21:25 - 08:40
PHL
-
DUB
6h 15mdirect
£360Iberia
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
09:30 - 23:29
SNN
-
EWR
18h 59m1 stop
United Airlines Logo
22:50 - 10:15
EWR
-
SNN
6h 25mdirect
£528United Airlines
Sat, 23 May - Fri, 29 May
American Airlines Logo
14:45 - 21:29
SNN
-
LGA
11h 44m1 stop
American Airlines Logo
10:25 - 06:20
LGA
-
SNN
14h 55m1 stop
£548American Airlines
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
09:30 - 16:21
SNN
-
EWR
11h 51m1 stop
United Airlines Logo
22:50 - 10:15
EWR
-
SNN
6h 25mdirect
£578United Airlines
Sun, 24 May - Sun, 31 May
American Airlines Logo
14:45 - 21:29
SNN
-
LGA
11h 44m1 stop
American Airlines Logo
08:45 - 06:20
LGA
-
SNN
16h 35m1 stop
£587American Airlines
Mon, 19 Jan - Mon, 26 Jan

KLM flights from Ireland to Pennsylvania

Our best KLM deals on Ireland to Pennsylvania flight tickets
KLM
15 Jan
DUB05:55Dublin
12h 25m
1 stop
JFK13:20New York John F Kennedy Intl
22 Jan
JFK21:20New York John F Kennedy Intl
6h 25m
DUB08:45Dublin
£369
Find similar
KLM
19 Jan
DUB08:50Dublin
11h 55m
1 stop
JFK15:45New York John F Kennedy Intl
25 Jan
JFK21:20New York John F Kennedy Intl
6h 25m
DUB08:45Dublin
£369
Find similar
KLM
28 Feb
DUB11:30Dublin
11h 54m
1 stop
LGA18:24New York LaGuardia
10 Mar
LGA17:00New York LaGuardia
12h 20m
1 stop
DUB09:20Dublin
£394
Find similar

Icelandair flights from Ireland to Pennsylvania

Our best Icelandair deals on Ireland to Pennsylvania flight tickets
Icelandair
9 Apr
DUB14:15Dublin
10h 05m
1 stop
JFK19:20New York John F Kennedy Intl
27 Apr
JFK20:30New York John F Kennedy Intl
11h 45m
1 stop
DUB13:15Dublin
£330
Find similar
Icelandair
9 Apr
DUB14:15Dublin
10h 05m
1 stop
JFK19:20New York John F Kennedy Intl
3 May
JFK23:10New York John F Kennedy Intl
9h 05m
1 stop
DUB13:15Dublin
£335
Find similar
Icelandair
15 Jan
DUB11:30Dublin
12h 00m
1 stop
IAD18:30Washington, D.C. Dulles Intl
19 Jan
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
£340
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Pennsylvania 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 18 December 2025.
Use the filters below to find and compare flights from Ireland to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Fri 20/3

18:55-14:35

1 stop23h 40m

Newark

Tue 24/3

18:40-10:45

1 stop12h 05m

£238

DublinNewark

DUB - EWR

DUBEWR

Dublin

Fri 20/3

18:55-14:35

1 stop23h 40m

Newark

Tue 24/3

18:40-10:45

1 stop12h 05m

£239

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 22/1

11:30-13:25

2 stops30h 55m

Newark

Sun 25/1

17:40-10:45

1 stop12h 05m

£242

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 28/1

08:50-16:15

1 stop12h 25m

Philadelphia

Tue 3/2

19:50-12:10

1 stop11h 20m

£339

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 2/3

08:50-15:35

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 18/3

19:20-09:40

1 stop10h 20m

£348

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 30/1

11:30-14:05

Nonstop7h 35m

Philadelphia

Fri 6/2

21:25-08:40

Nonstop6h 15m

£360

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Sat 23/5

09:30-23:29

1 stop18h 59m

Newark

Fri 29/5

22:50-10:15

Nonstop6h 25m

£528

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Fri 30/1

14:45-21:29

1 stop11h 44m

New York LaGuardia

Fri 6/2

10:25-06:20

1 stop14h 55m

£548

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Sun 24/5

09:30-16:21

1 stop11h 51m

Newark

Sun 31/5

22:50-10:15

Nonstop6h 25m

£578

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Mon 19/1

14:45-21:29

1 stop11h 44m

New York LaGuardia

Mon 26/1

08:45-06:20

1 stop16h 35m

£587

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Ireland to Pennsylvania

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 Pennsylvania?

In general, April is the cheapest month to fly from Ireland to Pennsylvania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £377. If you don’t want to visit Pennsylvania in April, then you should wait until March to fly from Ireland, when ticket prices are also cheap, with an average price of £378.

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

According to our data, Monday is the cheapest day to fly to Pennsylvania from Ireland. The lowest ticket price found for a Monday departure recently was £436. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pennsylvania is Sunday, with ticket prices averaging around £532.

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

Flying to Pennsylvania from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £470 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around £500.

What is the cheapest Ireland to Pennsylvania flight route?

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

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

You are more likely to see cheaper flights to Pennsylvania from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around £448 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Ireland for as low as £373 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to Pennsylvania 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 Pennsylvania flights?

You could potentially save up to 10% on your flight if you consider stops on a Ireland to Pennsylvania flight.

Cheap Ireland to Pennsylvania flight deals and tips

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

Best price found

£383

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from Ireland in the past 72 hours is £383. The best return flight deal from Ireland to Pennsylvania found on momondo in the last 72 hours is £381.
The fastest flight from Ireland to Pennsylvania takes 7h 30m
Direct flights go from Ireland to Pennsylvania every day.
There are 152 airports in Pennsylvania. From Ireland there are direct flights to Newark (EWR), Philadelphia (PHL), New York John F Kennedy Intl (JFK).
Search flight deals

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

    Prices for flights from Ireland to Pennsylvania are refreshed on a daily basis.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The necessary travel and health documents for your Pennsylvania 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 license 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 Pennsylvania?

Best airlines flying from Ireland to Pennsylvania

Compare and see reviews for airlines that fly from Ireland to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £296Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
Aer LingusPriceFrom £315Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
IberiaPriceFrom £341Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
FinnairPriceFrom £343Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
American AirlinesPriceFrom £376Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom £435Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
JetBluePriceFrom £435Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights

Why use momondo?

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

It is quick and easy to find Ireland to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Yes. All flights to Pennsylvania 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 Pennsylvania?

momondo helps you find the best flight between Ireland and Pennsylvania by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Ireland to Pennsylvania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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