Dublin

$313+ Cheap flights from Pittsburgh (PIT) to Dublin (DUB)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Apr 30 — May 71
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Cheap flight deals from Pittsburgh to Dublin

Cheapest flights from Pittsburgh to Dublin
Explore the most affordable flight options available from Pittsburgh to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2026.

This Booking.com deal was found by Cheapflights users on 3/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:10 pm
PIT
-
DUB
Nonstop7h 00m
Aer Lingus
Fri 8/73:40 pm
DUB
-
PIT
Nonstop8h 00m
Aer Lingus
Deal found 3/29$623
This Booking.com deal was found by Cheapflights users on 3/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
PIT
-
DUB
1 stop19h 15m
Aer Lingus
Fri 8/284:10 pm
DUB
-
PIT
Nonstop8h 00m
Aer Lingus
Deal found 3/28$655
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 pm
PIT
-
DUB
Nonstop7h 00m
Aer Lingus
Mon 9/143:40 pm
DUB
-
PIT
Nonstop8h 00m
Aer Lingus
Deal found 3/27$668
This SmartFares deal was found by Cheapflights users on 3/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:55 pm
PIT
-
DUB
1 stop9h 20m
Air Canada
Tue 4/149:50 am
DUB
-
PIT
1 stop12h 28m
Air Canada
Deal found 3/26$694
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:55 pm
PIT
-
DUB
1 stop11h 25m
JetBlue
Fri 5/810:40 am
DUB
-
PIT
1 stop16h 12m
JetBlue
Deal found 3/27$699
This Booking.com deal was found by Cheapflights users on 3/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:10 pm
PIT
-
DUB
Nonstop7h 00m
Aer Lingus
Wed 7/293:40 pm
DUB
-
PIT
Nonstop8h 00m
Aer Lingus
Deal found 3/28$702
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 9/11:03 pm
PIT
-
DUB
1 stop14h 17m
JetBlue
Tue 9/1510:40 am
DUB
-
PIT
1 stop9h 50m
JetBlue
Deal found 3/28$705
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Wed 8/129:55 am
PIT
-
DUB
1 stop17h 25m
JetBlue
Wed 8/1910:40 am
DUB
-
PIT
1 stop16h 41m
JetBlue
Deal found 3/27$706
This KAYAK deal was found by Cheapflights users on 3/28. 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.
Sat 8/2211:45 am
PIT
-
DUB
1 stop15h 35m
JetBlue
Tue 9/110:40 am
DUB
-
PIT
1 stop16h 41m
JetBlue
Deal found 3/28$708
This KAYAK deal was found by Cheapflights users on 3/29. 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 9/91:20 pm
PIT
-
DUB
1 stop14h 00m
JetBlue
Thu 9/1710:40 am
DUB
-
PIT
1 stop14h 21m
JetBlue
Deal found 3/29$709
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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.
Fri 5/16:30 am
PIT
-
DUB
1 stop20h 50m
JetBlue
Mon 5/1110:40 am
DUB
-
PIT
1 stop16h 12m
JetBlue
Deal found 3/26$711

Find flight deals from Pittsburgh to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(Booking.com)

One-way from

$313
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$714

Good round-trip deal

$636 or less

Good one-way deal

$487 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 Dublin
One-way flight from Pittsburgh to Dublin
Highest demand for flights based on searches. 14% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Pittsburgh to Dublin.
Price to beat on a one-way flight from Pittsburgh to Dublin.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Dublin 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 March 31, 2026.
Use the filters below to find and compare flights from Pittsburgh to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 8/26

3:35 pm-7:45 am

1 stop11h 10m

Dublin

Wed 9/2

9:20 am-8:38 pm

1 stop16h 18m

$735

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/17

3:06 pm-9:45 am

2 stops13h 39m

Dublin

Tue 8/25

9:50 am-7:14 pm

2 stops14h 24m

$746

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 4/28

4:07 pm-10:40 am

2 stops13h 33m

Dublin

Tue 5/5

9:50 am-7:06 pm

2 stops14h 16m

$751

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 7/22

7:10 pm-10:45 am

1 stop10h 35m

Dublin

Fri 7/31

11:00 am-12:04 am

2 stops18h 04m

$834
Quickest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 8/7

3:35 pm-7:45 am

1 stop11h 10m

Dublin

Thu 8/13

9:50 am-2:53 pm

1 stop10h 03m

$860

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 5/27

4:03 pm-1:15 pm

2 stops16h 12m

Dublin

Thu 6/11

2:15 pm-11:50 pm

2 stops14h 35m

$876

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/18

10:00 am-1:15 pm

2 stops22h 15m

Dublin

Wed 5/27

12:15 pm-11:55 pm

2 stops16h 40m

$911

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 7/15

10:26 am-10:00 am

1 stop18h 34m

Dublin

Fri 7/24

9:15 am-9:39 pm

2 stops17h 24m

$913
Cheapest one-way

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 7/19

7:59 pm-7:45 pm

2 stops42h 46m

$327

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 5/12

6:00 am-9:00 am

1 stop22h 00m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Pittsburgh to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Dublin in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Dublin. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Dublin, you should look to book at least 63 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 Dublin?

Currently, December is the cheapest month in which you can book a flight from Pittsburgh to Dublin (average of $384). Flying from Pittsburgh to Dublin in June is currently the most expensive (average of $658). 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.

How much does it cost to fly round-trip from Pittsburgh to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated March 31, 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andJetBlue from Pittsburgh to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Pittsburgh to Dublin?

    Airlines like United Airlines and Delta fly from Pittsburgh to Dublin in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 35m. The distance from Pittsburgh to Dublin is about 3433 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Pittsburgh to Dublin round-trip?

    Cheapflights users have booked flights from Pittsburgh to Dublin round-trip from $382. Other airlines that can offer you cheap pricing are Icelandair, from $389, and KLM, from $433. Lufthansa is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $194. Users have also found prices from $280 and $394 on JetBlue and Aer Lingus, respectively.

  • What are the cheapest flights from Pittsburgh to Dublin?

    While on average a flight from Pittsburgh to Dublin is generally $685, our data shows the cheapest flight currently is $394. When looking at the most popular route, (Pittsburgh - Dublin), you can expect to pay $623 for that flight.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Pittsburgh to Dublin (average of $384). Flying from Pittsburgh to Dublin in June is currently the most expensive (average of $658). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 10 airlines flying from Pittsburgh to Dublin

Discover the top 10 airlines that operate flights from Pittsburgh to Dublin. 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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$382Average$557FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$389Average$595FlexibilityNo cancel feeOn-time76%
KLMCheapest$433Average$796FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$446Average$681FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$456Average$798FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$654FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$483Average$673FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$485Average$813FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$487Average$708FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$507Average$745FlexibilityNo cancel feeOn-time62%

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