Dublin

$286+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Apr 11 — Apr 181
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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 12, 2026.

This SmartFares deal was found by Cheapflights users on 3/8. 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.
Sat 5/29:45 pm
PIT
-
DUB
1 stop11h 40m
British Airways
Mon 5/1112:50 pm
DUB
-
PIT
1 stop12h 00m
British Airways
Deal found 3/8$514
This oojo deal was found by Cheapflights users on 3/7. 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 8/179:45 pm
PIT
-
DUB
1 stop11h 45m
British Airways
Mon 8/2410:30 am
DUB
-
PIT
1 stop14h 20m
British Airways
Deal found 3/7$521
This Expedia deal was found by Cheapflights users on 3/10. 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 5/17:12 pm
PIT
-
DUB
2 stops17h 38m
Multiple Airlines
Thu 5/71:45 pm
DUB
-
PIT
1 stop11h 05m
Multiple Airlines
Deal found 3/10$524
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
PIT
-
DUB
1 stop14h 15m
British Airways
Wed 8/2612:50 pm
DUB
-
PIT
1 stop12h 00m
British Airways
Deal found 3/9$526
This Air France deal was found by Cheapflights users on 3/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:08 pm
PIT
-
DUB
1 stop15h 37m
Air France
Thu 5/71:15 pm
DUB
-
PIT
1 stop13h 10m
Air France
Deal found 3/10$530
This KLM deal was found by Cheapflights users on 3/9. 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.
Sun 5/37:13 am
PIT
-
DUB
1 stop21h 02m
KLM
Sun 5/1010:00 am
DUB
-
PIT
1 stop13h 49m
KLM
Deal found 3/9$532
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:00 pm
PIT
-
DUB
1 stop14h 45m
Delta
Mon 5/1110:00 am
DUB
-
PIT
1 stop10h 37m
Delta
Deal found 3/8$533
This SmartFares deal was found by Cheapflights users on 3/9. 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 8/239:45 pm
PIT
-
DUB
1 stop13h 35m
British Airways
Sat 8/298:15 pm
DUB
-
PIT
1 stop28h 35m
British Airways
Deal found 3/9$537
This Iberia deal was found by Cheapflights users on 3/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:38 pm
PIT
-
DUB
1 stop10h 12m
Multiple Airlines
Wed 8/2612:50 pm
DUB
-
PIT
1 stop12h 00m
Multiple Airlines
Deal found 3/9$538
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:38 pm
PIT
-
DUB
1 stop10h 12m
Iberia
Wed 8/269:30 am
DUB
-
PIT
1 stop15h 18m
Iberia
Deal found 3/9$539
This KLM deal was found by Cheapflights users on 3/11. 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 8/122:20 pm
PIT
-
DUB
1 stop15h 25m
KLM
Thu 8/2011:00 am
DUB
-
PIT
1 stop18h 22m
KLM
Deal found 3/11$540
This KLM deal was found by Cheapflights users on 3/9. 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 8/126:30 pm
PIT
-
DUB
1 stop11h 15m
Multiple Airlines
Wed 8/261:15 pm
DUB
-
PIT
1 stop13h 12m
Multiple Airlines
Deal found 3/9$541

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(SmartFares)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$690

Good round-trip deal

$715 or less

Good one-way deal

$500 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. 15% potential increase in price ($129 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 12, 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

Sat 5/2

9:45 pm-9:40 am

1 stop30h 55m

Dublin

Mon 5/11

12:50 pm-7:50 pm

1 stop12h 00m

$526

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 5/1

6:30 am-7:55 am

1 stop20h 25m

Dublin

Sun 5/3

9:15 am-10:56 pm

2 stops18h 41m

$560
Quickest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sat 5/9

3:00 pm-10:45 am

1 stop14h 45m

Dublin

Sun 5/17

3:00 pm-10:35 pm

1 stop12h 35m

$571

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 5/13

6:09 am-10:45 am

1 stop23h 36m

Dublin

Tue 5/26

9:15 am-10:38 pm

2 stops18h 23m

$595

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 4/21

2:08 pm-10:45 am

1 stop15h 37m

Dublin

Tue 4/28

1:25 pm-12:35 am

2 stops16h 10m

$597

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 5/14

10:25 am-10:45 am

1 stop19h 20m

Dublin

Mon 6/1

3:00 pm-10:35 pm

1 stop12h 35m

$600

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/18

1:00 pm-9:15 am

1 stop15h 15m

Dublin

Wed 5/27

10:00 am-6:49 pm

1 stop13h 49m

$600

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/18

10:25 am-10:45 am

1 stop19h 20m

Dublin

Thu 5/28

1:15 pm-9:25 pm

1 stop13h 10m

$600

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 4/28

7:05 pm-10:45 am

1 stop10h 40m

Dublin

Fri 5/8

11:00 am-12:45 am

1 stop18h 45m

$600

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/18

1:00 pm-9:15 am

1 stop15h 15m

Dublin

Thu 5/28

12:00 pm-10:38 pm

2 stops15h 38m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 19 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
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 6, 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 $652). 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 12, 2026.
See what other customers who have flown with United Airlines,JetBlue, andAer Lingus 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.

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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 British Airways, Delta, and KLM fly from Pittsburgh to Dublin in about 14h 45m. The time it takes to get you to your destination can typically vary by up to 16h 10m. 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 Aer Lingus, from $392. 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 $221 and $398 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 $679, our data shows the cheapest flight currently is $427. When looking at the most popular route, (Pittsburgh - Dublin), you can expect to pay $541 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 $652). 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$382Average$557FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$389Average$577FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$392Average$697FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$433Average$854FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$456Average$811FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$651FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$486Average$669FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$491Average$701FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$507Average$753FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$524Average$825FlexibilityNo cancel feeOn-time70%

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