Ireland

$241+ Cheap flights from Pennsylvania to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Jul 4 — Jul 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Ireland

Cheapest flights from Pennsylvania to Ireland
Explore the most affordable flight options available from Pennsylvania to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.

This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Wed 9/91:20 pm
DUB
-
PIT
1 stop27h 12m
Aer Lingus
Deal found 5/30$393
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
PIT
-
DUB
1 stop18h 10m
Aer Lingus
Fri 9/111:20 pm
DUB
-
PIT
1 stop12h 17m
Aer Lingus
Deal found 6/3$394
This Gurufare deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Fri 9/111:20 pm
DUB
-
PIT
1 stop12h 17m
Aer Lingus
Deal found 6/2$395
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
PIT
-
DUB
1 stop18h 10m
Aer Lingus
Wed 9/161:20 pm
DUB
-
PIT
1 stop27h 12m
Aer Lingus
Deal found 6/2$405
This KAYAK deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Fri 9/181:20 pm
DUB
-
PIT
1 stop12h 17m
Aer Lingus
Deal found 5/31$439
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Wed 9/161:20 pm
DUB
-
PIT
1 stop12h 17m
Aer Lingus
Deal found 5/30$443
This KAYAK deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Tue 9/151:20 pm
DUB
-
PIT
1 stop27h 12m
Aer Lingus
Deal found 6/4$448
This Ovago deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Thu 9/101:20 pm
DUB
-
PIT
1 stop12h 17m
Aer Lingus
Deal found 6/3$449
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Mon 9/71:20 pm
DUB
-
PIT
1 stop12h 18m
Aer Lingus
Deal found 5/30$489
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
PIT
-
DUB
1 stop18h 10m
Aer Lingus
Sat 9/121:20 pm
DUB
-
PIT
1 stop27h 12m
Aer Lingus
Deal found 5/30$493
This Gotogate deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 pm
EWR
-
DUB
1 stop33h 15m
Scandinavian Airlines
Wed 8/2611:00 am
DUB
-
EWR
1 stop31h 15m
Scandinavian Airlines
Deal found 5/31$574
This eDestinos deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:35 pm
EWR
-
DUB
Nonstop6h 40m
Aer Lingus
Sun 9/201:15 pm
DUB
-
EWR
Nonstop7h 50m
Aer Lingus
Deal found 6/2$575

Find flight deals from Pennsylvania to Ireland

Keep the following information in mind while searching for Pennsylvania to Ireland flight deals. Data was last updated June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$393
(KAYAK)

One-way from

$241
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$1,101

Good round-trip deal

$848 or less

Good one-way deal

$534 or less
Provider with most accurate pricing for Philadelphia-Dublin flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.
From Pennsylvania to Ireland
One-way flight from Pennsylvania to Ireland
Highest demand for flights based on searches. 20% potential increase in price ($178 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Pennsylvania to Ireland.
Price to beat on a one-way flight from Pennsylvania to Ireland.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 8/25

6:30 pm-6:30 am

Nonstop7h 00m

Dublin

Mon 8/31

1:45 pm-4:10 pm

Nonstop7h 25m

$601

NewarkDublin

EWR - DUB

EWRDUB

Newark

Wed 9/2

11:25 pm-11:10 am

Nonstop6h 45m

Dublin

Mon 9/14

9:20 am-7:56 pm

1 stop15h 36m

$608

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 8/16

12:36 pm-10:00 am

1 stop16h 24m

Dublin

Sun 8/23

10:00 am-11:26 pm

1 stop18h 26m

$616

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 8/17

9:40 am-7:55 am

2 stops17h 15m

Dublin

Fri 8/28

11:00 am-11:26 pm

2 stops17h 26m

$620

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 8/21

8:00 pm-7:20 am

1 stop30h 20m

Dublin

Mon 8/31

9:50 am-9:49 am

1 stop28h 59m

$624

NewarkDublin

EWR - DUB

EWRDUB

Newark

Sat 8/29

9:30 pm-7:20 am

1 stop28h 50m

Dublin

Tue 9/15

9:50 am-8:00 am

1 stop27h 10m

$629

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 8/24

6:00 am-10:40 am

1 stop23h 40m

Dublin

Sun 8/30

9:20 am-7:50 am

1 stop27h 30m

$629

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 8/16

3:20 pm-10:45 am

1 stop14h 25m

Dublin

Sun 8/23

1:25 pm-1:19 am

2 stops16h 54m

$635

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 8/11

2:55 pm-10:40 am

1 stop14h 45m

Dublin

Tue 8/25

9:50 am-2:37 pm

1 stop9h 47m

$637

NewarkDublin

EWR - DUB

EWRDUB

Newark

Sun 8/16

7:45 pm-7:30 am

Nonstop6h 45m

Dublin

Thu 8/27

9:50 am-2:55 pm

1 stop10h 05m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/30

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Ireland

What is the cheapest month to book a flight from Pennsylvania to Ireland?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Ireland (average of $134). Flying from Pennsylvania to Ireland in May is currently the most expensive (average of $3,866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to IE?

Find hourly flight availability from Pennsylvania to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Ireland as you normally would.

Weekly flight availability from Pennsylvania to Ireland

Explore weekly flight availability from Pennsylvania to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 4, 2026.

The most flights from USPA to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

How far ahead should I book a flight from Pennsylvania to Ireland?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Pennsylvania to Ireland flight route?

  • How long is the flight from Pennsylvania to Ireland?

    Airlines like Finnair, United Airlines, and KLM fly from Pennsylvania to Ireland in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 9h 39m. There are 3183 mi between Pennsylvania and Ireland. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Ireland one-way?

    $215 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from $283 and $405, respectively.

  • Can I find deals for flights from Pennsylvania to Ireland that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Ireland.

  • Can I find deals for business class flights from Pennsylvania to Ireland?

    Yes. Cheapflights offers flight deals from Pennsylvania to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Ireland (average of $134). Flying from Pennsylvania to Ireland in May is currently the most expensive (average of $3,866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pennsylvania to Ireland

Discover the top 10 airlines that operate flights from Pennsylvania to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$679FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$382Average$596FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$386Average$704FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$389Average$595FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$434Average$731FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$438Average$647FlexibilityNo cancel feeOn-time67%
IberiaCheapest$443Average$624FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$449Average$793FlexibilityNo cancel feeOn-time70%
FinnairCheapest$462Average$666FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$746FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.