HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$163+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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 22, 2026.

This KAYAK deal was found by Cheapflights users on 6/18. 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 9/211:00 am
EWR
-
DUB
1 stop13h 10m
Aer Lingus
Sun 9/61:20 pm
DUB
-
EWR
1 stop14h 15m
Aer Lingus
Deal found 6/18$391
This KAYAK deal was found by Cheapflights users on 6/18. 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.
Sun 11/18:30 pm
EWR
-
DUB
1 stop27h 40m
Aer Lingus
Tue 11/101:00 pm
DUB
-
EWR
1 stop11h 49m
Aer Lingus
Deal found 6/18$392
This KAYAK deal was found by Cheapflights users on 6/21. 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 8/1112:15 pm
PIT
-
DUB
1 stop11h 55m
Aer Lingus
Wed 8/261:20 pm
DUB
-
PIT
1 stop12h 18m
Aer Lingus
Deal found 6/21$393
This KAYAK deal was found by Cheapflights users on 6/18. 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.
Sun 8/2311:00 am
EWR
-
DUB
1 stop13h 10m
Aer Lingus
Fri 8/281:20 pm
DUB
-
EWR
1 stop14h 15m
Aer Lingus
Deal found 6/18$398
This KAYAK deal was found by Cheapflights users on 6/21. 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 10/281:55 pm
EWR
-
DUB
1 stop11h 15m
Aer Lingus
Wed 11/41:00 pm
DUB
-
EWR
1 stop14h 50m
Aer Lingus
Deal found 6/21$401
This KAYAK deal was found by Cheapflights users on 6/21. 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 8/126:00 am
PIT
-
DUB
1 stop18h 10m
Aer Lingus
Wed 8/191:20 pm
DUB
-
PIT
1 stop27h 13m
Aer Lingus
Deal found 6/21$404
This KAYAK deal was found by Cheapflights users on 6/16. 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 8/1211:00 am
EWR
-
DUB
1 stop13h 10m
Aer Lingus
Thu 8/201:20 pm
DUB
-
EWR
1 stop14h 15m
Aer Lingus
Deal found 6/16$406
This KAYAK deal was found by Cheapflights users on 6/20. 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.
Mon 11/211:00 am
EWR
-
DUB
1 stop13h 10m
Aer Lingus
Sat 11/71:00 pm
DUB
-
EWR
1 stop14h 50m
Aer Lingus
Deal found 6/20$409
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 pm
EWR
-
DUB
1 stop9h 40m
Icelandair
Wed 11/1111:30 am
DUB
-
EWR
1 stop11h 55m
Icelandair
Deal found 6/18$417
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 pm
EWR
-
DUB
1 stop9h 40m
Icelandair
Tue 11/2411:30 am
DUB
-
EWR
1 stop11h 55m
Icelandair
Deal found 6/21$418
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 pm
EWR
-
DUB
1 stop9h 40m
Icelandair
Thu 11/1911:30 am
DUB
-
EWR
1 stop11h 55m
Icelandair
Deal found 6/19$419
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:35 pm
EWR
-
DUB
1 stop9h 40m
Icelandair
Sat 11/1411:30 am
DUB
-
EWR
1 stop11h 55m
Icelandair
Deal found 6/21$420

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(KAYAK)

One-way from

$163
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$1,139

Good round-trip deal

$741 or less

Good one-way deal

$476 or less
Provider with most accurate pricing for Philadelphia-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.
Search Deals
From Pennsylvania to Ireland
Search Deals
One-way flight from Pennsylvania to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Ireland.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Ireland.
Search Deals

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 22, 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

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 8/31

5:45 pm-6:20 pm

2 stops19h 35m

Dublin

Tue 9/8

7:05 pm-1:15 pm

2 stops23h 10m

$606

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 8/10

10:25 am-7:45 am

1 stop16h 20m

Dublin

Wed 8/19

9:30 am-11:45 am

Nonstop7h 15m

$614

NewarkShannon

EWR - SNN

EWRSNN

Newark

Wed 7/29

10:50 pm-10:15 am

Nonstop6h 25m

Shannon

Mon 9/7

12:30 pm-2:55 pm

Nonstop7h 25m

$614

NewarkDublin

EWR - DUB

EWRDUB

Newark

Tue 8/18

11:25 pm-11:10 am

Nonstop6h 45m

Dublin

Tue 9/1

1:35 pm-4:20 pm

Nonstop7h 45m

$616

NewarkDublin

EWR - DUB

EWRDUB

Newark

Thu 8/20

7:45 pm-7:30 am

Nonstop6h 45m

Dublin

Thu 9/3

9:30 am-11:45 am

Nonstop7h 15m

$616

NewarkShannon

EWR - SNN

EWRSNN

Newark

Wed 8/19

2:50 pm-7:30 am

1 stop11h 40m

Shannon

Thu 8/27

12:30 pm-2:55 pm

Nonstop7h 25m

$618

NewarkShannon

EWR - SNN

EWRSNN

Newark

Thu 9/10

10:25 am-7:30 am

1 stop16h 05m

Shannon

Mon 9/14

12:30 pm-2:55 pm

Nonstop7h 25m

$618

NewarkShannon

EWR - SNN

EWRSNN

Newark

Tue 8/11

1:08 pm-7:30 am

1 stop13h 22m

Shannon

Wed 8/26

12:30 pm-2:55 pm

Nonstop7h 25m

$618

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 9/1

2:35 pm-10:45 am

1 stop15h 10m

Dublin

Fri 9/11

1:15 pm-3:57 pm

Nonstop7h 42m

$620

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 8/3

2:35 pm-10:45 am

1 stop15h 10m

Dublin

Tue 8/25

1:15 pm-4:00 pm

Nonstop7h 45m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

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 $3,334). 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 22, 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 22, 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 63 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?

    The Pennsylvania to Ireland flight path was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Pennsylvania to Ireland?

    Airlines like Scandinavian Airlines, United Airlines, and Delta fly from Pennsylvania to Ireland in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 4h 25m. There are 3169 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?

    $282 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Iberia and United Airlines, with prices starting from $405 and $408, 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 $3,334). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Athens flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Athens flights
Los Angeles to Heathrow flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
Newark to Madrid flights
Boston to Heathrow flights
John F Kennedy Intl to Orly flights
Baltimore to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Malpensa flights
San Francisco to Heathrow flights
Newark to Malpensa flights
Dallas/Fort Worth to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Heathrow flights
Seattle to Heathrow flights
John F Kennedy Intl to Frankfurt flights
Dulles Intl to Charles de Gaulle flights
Newark to Dublin flights
John F Kennedy Intl to Frederic Chopin flights
Miami to Madrid flights
Newark to Stansted flights
Newark to Luton flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Frankfurt flights
Boston to Dublin flights
Boston to Charles de Gaulle flights

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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$682FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$364Average$607FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$382Average$483FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$387Average$696FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$426Average$638FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$434Average$739FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$438Average$647FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$449Average$804FlexibilityNo cancel feeOn-time70%
FinnairCheapest$462Average$691FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$758FlexibilityNo 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.