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Cheap flights from Ireland to Pennsylvania from $304

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Pennsylvania departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Pennsylvania

Recent round-trip flight deals from Ireland to Pennsylvania

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 1:35 pm
DUB
-
EWR
22h 15m1 stop
Scandinavian Airlines Logo
5:30 pm - 9:25 am
EWR
-
DUB
10h 55m1 stop
$304Scandinavian Airlines
Fri, Jan 30 - Fri, Feb 6
Scandinavian Airlines Logo
11:15 am - 1:35 pm
DUB
-
EWR
31h 20m2 stops
Scandinavian Airlines Logo
6:30 pm - 11:45 am
EWR
-
DUB
12h 15m1 stop
$309Scandinavian Airlines
Thu, Feb 5 - Sun, Feb 8
Icelandair Logo
2:15 pm - 7:20 pm
DUB
-
IAD
10h 05m1 stop
Icelandair Logo
8:30 pm - 1:15 pm
IAD
-
DUB
11h 45m1 stop
$420Icelandair
Thu, Apr 16 - Mon, Apr 20
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m1 stop
Icelandair Logo
7:40 pm - 10:15 am
IAD
-
DUB
9h 35m1 stop
$424Icelandair
Thu, Jan 15 - Wed, Jan 21
British Airways Logo
8:50 am - 4:15 pm
DUB
-
PHL
12h 25m1 stop
British Airways Logo
7:50 pm - 12:10 pm
PHL
-
DUB
11h 20m1 stop
$454British Airways
Wed, Jan 28 - Tue, Feb 3
British Airways Logo
11:30 am - 2:05 pm
DUB
-
PHL
7h 35mnonstop
British Airways Logo
7:50 pm - 12:15 pm
PHL
-
DUB
11h 25m1 stop
$467British Airways
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
4:00 pm - 1:50 pm
DUB
-
PHL
26h 50m1 stop
Multiple Airlines Logo
7:50 pm - 3:05 pm
PHL
-
DUB
14h 15m1 stop
$474Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
1:40 pm - 1:50 pm
DUB
-
PHL
29h 10m1 stop
American Airlines Logo
7:50 pm - 4:50 pm
PHL
-
DUB
16h 00m1 stop
$475American Airlines
Fri, Jan 30 - Sun, Feb 1
American Airlines Logo
4:05 pm - 3:30 pm
DUB
-
PHL
27h 25m1 stop
American Airlines Logo
7:40 pm - 11:55 am
PHL
-
DUB
11h 15m1 stop
$476American Airlines
Sat, Mar 28 - Sun, Apr 5
Multiple Airlines Logo
11:30 am - 10:04 pm
DUB
-
DCA
15h 34m2 stops
Multiple Airlines Logo
1:59 pm - 8:40 am
DCA
-
DUB
13h 41m2 stops
$515Multiple Airlines
Mon, Jan 12 - Sun, Jan 25

Aer Lingus flights from Ireland to Pennsylvania

Our best Aer Lingus deals on Ireland to Pennsylvania flight tickets
Aer Lingus
Jan 30
DUB12:15 pmDublin
8h 20m
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 6
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
DUB4:55 amDublin
$495
Find similar
Aer Lingus
Jan 20
DUB12:15 pmDublin
8h 20m
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 26
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
DUB4:55 amDublin
$503
Find similar
Aer Lingus
Jan 12
DUB12:15 pmDublin
8h 20m
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 19
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
DUB4:55 amDublin
$504
Find similar

KLM flights from Ireland to Pennsylvania

Our best KLM deals on Ireland to Pennsylvania flight tickets
KLM
May 23
SNN1:05 pmShannon
7h 20m
JFK3:25 pmNew York John F Kennedy Intl
May 29
JFK11:50 pmNew York John F Kennedy Intl
6h 20m
SNN11:10 amShannon
$525
Find similar
KLM
Feb 28
DUB11:30 amDublin
11h 54m
1 stop
LGA6:24 pmNew York LaGuardia
Mar 10
LGA5:00 pmNew York LaGuardia
12h 20m
1 stop
DUB9:20 amDublin
$527
Find similar
KLM
Dec 24
DUB1:25 pmDublin
23h 04m
2 stops
JFK7:29 amNew York John F Kennedy Intl
Jan 8
JFK9:20 pmNew York John F Kennedy Intl
6h 25m
DUB8:45 amDublin
$570
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 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 1/30

8:20 pm-1:35 pm

1 stop22h 15m

Newark

Fri 2/6

5:30 pm-9:25 am

1 stop10h 55m

$304

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 2/5

11:15 am-1:35 pm

2 stops31h 20m

Newark

Sun 2/8

6:30 pm-11:45 am

1 stop12h 15m

$309

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 4/16

2:15 pm-7:20 pm

1 stop10h 05m

Washington, D.C. Dulles Intl

Mon 4/20

8:30 pm-1:15 pm

1 stop11h 45m

$420

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-10:15 am

1 stop9h 35m

$424

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/28

8:50 am-4:15 pm

1 stop12h 25m

Philadelphia

Tue 2/3

7:50 pm-12:10 pm

1 stop11h 20m

$454

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 1/12

11:30 am-2:05 pm

Nonstop7h 35m

Philadelphia

Sun 1/18

7:50 pm-12:15 pm

1 stop11h 25m

$467

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 1/30

4:00 pm-1:50 pm

1 stop26h 50m

Philadelphia

Fri 2/6

7:50 pm-3:05 pm

1 stop14h 15m

$474

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 1/30

1:40 pm-1:50 pm

1 stop29h 10m

Philadelphia

Sun 2/1

7:50 pm-4:50 pm

1 stop16h 00m

$475

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 3/28

4:05 pm-3:30 pm

1 stop27h 25m

Philadelphia

Sun 4/5

7:40 pm-11:55 am

1 stop11h 15m

$476

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 1/12

11:30 am-10:04 pm

2 stops15h 34m

Washington, D.C. Reagan-National

Sun 1/25

1:59 pm-8:40 am

2 stops13h 41m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of April is, on average, the cheapest month to fly to Pennsylvania from Ireland, with most prices found around $504. 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 $505.

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

The cheapest day to depart on your flight to Pennsylvania is on a Thursday when prices can be found for as low as $651. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $827. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is at noon. Flights from Ireland to Pennsylvania during this time can be as low as $721. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $740.

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 $600 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Ireland for as low as $499 on momondo.

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

There are 4 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?

No. A direct flight is the cheapest option for a flight between Ireland to Pennsylvania.

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

$468

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from Ireland in the past 72 hours is $468. The best round-trip flight deal from Ireland to Pennsylvania found on momondo in the last 72 hours is $517.
The fastest flight from Ireland to Pennsylvania takes 7h 10m
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?

    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 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
FinnairPriceFrom $406Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Aer LingusPriceFrom $417Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
IberiaPriceFrom $463Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pennsylvania from Ireland.

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

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

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

Once all potential Ireland to Pennsylvania 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 Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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