Ireland

$318+ Cheap flights from Pittsburgh (PIT) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Jun 5 — Jun 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh 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 Pittsburgh to Ireland

Cheapest flights from Pittsburgh to Ireland
Explore the most affordable flight options available from Pittsburgh to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This KAYAK deal was found by Cheapflights users on 5/6. 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 8/116:00 am
PIT
-
DUB
1 stop18h 10m
Aer Lingus
Thu 8/201:20 pm
DUB
-
PIT
1 stop27h 13m
Aer Lingus
Deal found 5/6$407
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
PIT
-
DUB
1 stop18h 10m
Multiple Airlines
Fri 7/311:20 pm
DUB
-
PIT
1 stop12h 18m
Multiple Airlines
Deal found 5/6$580
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
PIT
-
DUB
1 stop22h 00m
JetBlue
Fri 7/3111:30 am
DUB
-
PIT
1 stop16h 51m
JetBlue
Deal found 5/2$669
This Super.com deal was found by Cheapflights users on 5/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am
PIT
-
DUB
1 stop20h 35m
JetBlue
Thu 9/1710:40 am
DUB
-
PIT
1 stop14h 21m
JetBlue
Deal found 5/3$693
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:18 pm
PIT
-
DUB
1 stop31h 02m
JetBlue
Fri 7/3111:30 am
DUB
-
PIT
1 stop16h 51m
JetBlue
Deal found 5/3$703
This KAYAK deal was found by Cheapflights users on 5/6. 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 11/910:03 am
PIT
-
DUB
1 stop14h 02m
Aer Lingus
Mon 11/231:00 pm
DUB
-
PIT
1 stop31h 31m
Aer Lingus
Deal found 5/6$705
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:45 am
PIT
-
DUB
1 stop20h 35m
JetBlue
Tue 9/1510:40 am
DUB
-
PIT
1 stop11h 58m
JetBlue
Deal found 5/2$711
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 am
PIT
-
DUB
1 stop17h 50m
JetBlue
Fri 9/1810:40 am
DUB
-
PIT
1 stop30h 41m
JetBlue
Deal found 5/5$716
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:35 pm
PIT
-
DUB
1 stop11h 10m
Multiple Airlines
Tue 9/89:50 am
DUB
-
PIT
1 stop15h 47m
Multiple Airlines
Deal found 5/3$717
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:45 am
PIT
-
DUB
1 stop20h 35m
JetBlue
Wed 9/911:30 am
DUB
-
PIT
1 stop17h 14m
JetBlue
Deal found 5/5$719
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:20 pm
PIT
-
DUB
1 stop14h 00m
JetBlue
Wed 10/1411:30 am
DUB
-
PIT
1 stop17h 14m
JetBlue
Deal found 5/5$720
This KLM deal was found by Cheapflights users on 5/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:49 am
PIT
-
SNN
1 stop18h 21m
KLM
Thu 9/171:05 pm
SNN
-
PIT
1 stop13h 22m
KLM
Deal found 5/1$731

Find flight deals from Pittsburgh to Ireland

Keep the following information in mind while searching for Pittsburgh to Ireland flight deals. Data was last updated May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(KAYAK)

One-way from

$318
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$780

Good round-trip deal

$815 or less

Good one-way deal

$634 or less
Provider with most accurate pricing for Pittsburgh-Dublin flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Dublin flights.
From Pittsburgh to Ireland
One-way flight from Pittsburgh to Ireland
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Pittsburgh to Ireland.
Price to beat on a one-way flight from Pittsburgh to Ireland.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 May 6, 2026.
Use the filters below to find and compare flights from Pittsburgh to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 9/1

7:59 pm-7:20 am

1 stop30h 21m

Dublin

Tue 9/15

9:50 am-11:32 am

1 stop30h 42m

$724

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

11:49 am-11:10 am

1 stop18h 21m

Shannon

Wed 9/16

1:05 pm-9:27 pm

1 stop13h 22m

$731

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Mon 9/7

2:05 pm-7:30 am

1 stop12h 25m

Shannon

Thu 9/10

12:30 pm-8:33 pm

1 stop13h 03m

$731

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

11:49 am-11:10 am

1 stop18h 21m

Shannon

Thu 9/17

1:05 pm-9:27 pm

1 stop13h 22m

$731

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

5:11 pm-11:10 am

1 stop12h 59m

Shannon

Wed 9/16

1:05 pm-10:38 pm

2 stops38h 33m

$736

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

2:05 pm-11:10 am

2 stops16h 05m

Shannon

Thu 9/17

1:05 pm-9:27 pm

1 stop13h 22m

$736

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 9/8

4:14 pm-10:40 am

2 stops13h 26m

Dublin

Tue 9/15

9:20 am-2:53 pm

1 stop10h 33m

$736

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 9/15

1:20 pm-8:20 am

1 stop14h 00m

Dublin

Tue 9/22

10:40 am-8:01 pm

1 stop14h 21m

$741

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Tue 9/29

2:05 pm-10:15 am

1 stop15h 10m

Shannon

Tue 10/6

12:30 pm-5:19 pm

1 stop9h 49m

$784

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Sun 8/23

3:06 pm-4:30 pm

2 stops20h 24m

Cork

Mon 8/31

5:05 pm-5:04 pm

2 stops28h 59m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Pittsburgh to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Pittsburgh 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 Pittsburgh to Ireland

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

To ensure you get the cheapest price possible for a flight from Pittsburgh to Ireland, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Ireland (average of $180). Flying from Pittsburgh to Ireland in November is currently the most expensive (average of $483). 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.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 6, 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andAmerican Airlines from Pittsburgh to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Pittsburgh to Ireland?

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Ireland from Pittsburgh.

  • How long is the flight from Pittsburgh to Ireland?

    Airlines like United Airlines, KLM, and JetBlue fly from Pittsburgh to Ireland in about 14h. The time it takes to get you to your destination can typically vary by up to 16h 21m. Airlines will cover a distance of 3433 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $194 on Icelandair. Other airlines that offer cheap prices include JetBlue from $280 and Aer Lingus from $394 one-way.

  • What are the most popular routes from Pittsburgh to Ireland?

  • What are the cheapest flights from Pittsburgh to Ireland?

    On average you can expect to pay $878 for a flight from Pittsburgh to Ireland. The cheapest flight overall is $546 while the most popular route, (Pittsburgh - Dublin) is currently priced at $693.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh 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 Pittsburgh to Ireland?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Ireland (average of $180). Flying from Pittsburgh to Ireland in November is currently the most expensive (average of $483). 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 Pittsburgh to Ireland

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

Top 10 airlines flying from Pittsburgh to Ireland

Discover the top 10 airlines that operate flights from Pittsburgh 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$382Average$557FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$389Average$503FlexibilityNo cancel feeOn-time76%
KLMCheapest$433Average$838FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$452Average$733FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$473Average$707FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$483Average$703FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$483Average$627FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$485Average$772FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$485Average$801FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$507Average$783FlexibilityNo cancel feeOn-time62%

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.