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$267+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:40 pm
PIT
-
DUB
Nonstop7h 00m
Aer Lingus
Wed 8/264:10 pm
DUB
-
PIT
Nonstop8h 00m
Aer Lingus
Deal found 1/19$392
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/255:42 pm
PIT
-
DUB
1 stop9h 58m
American Airlines
Tue 2/312:15 pm
DUB
-
PIT
1 stop15h 55m
American Airlines
Deal found 1/20$395
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:20 pm
PIT
-
DUB
1 stop17h 00m
American Airlines
Tue 3/1711:30 am
DUB
-
PIT
1 stop12h 21m
American Airlines
Deal found 1/20$402
This KAYAK deal was found by Cheapflights users on 1/21. 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 3/49:15 pm
PIT
-
DUB
1 stop15h 30m
British Airways
Fri 3/136:40 am
DUB
-
PIT
1 stop17h 40m
British Airways
Deal found 1/21$411
This KAYAK deal was found by Cheapflights users on 1/21. 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 3/32:10 pm
PIT
-
DUB
2 stops14h 00m
British Airways
Thu 3/124:30 pm
DUB
-
PIT
1 stop31h 50m
British Airways
Deal found 1/21$415
This Ovago deal was found by Cheapflights users on 1/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
PIT
-
DUB
1 stop13h 00m
British Airways
Thu 8/271:00 pm
DUB
-
PIT
1 stop11h 50m
British Airways
Deal found 1/21$416
This oojo deal was found by Cheapflights users on 1/21. 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.
Wed 3/44:23 pm
PIT
-
DUB
2 stops12h 52m
British Airways
Tue 3/107:30 am
DUB
-
PIT
2 stops15h 34m
British Airways
Deal found 1/21$418
This KAYAK deal was found by Cheapflights users on 1/20. 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.
Tue 4/217:45 pm
PIT
-
DUB
2 stops12h 45m
British Airways
Tue 4/281:30 pm
DUB
-
PIT
1 stop11h 20m
British Airways
Deal found 1/20$419

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 January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$402
(American Airlines)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$589

Good round-trip deal

$612 or less

Good one-way deal

$473 or less
Provider with most accurate pricing for Pittsburgh-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Dublin flights.
Search Deals
From Pittsburgh to Dublin
Search Deals
One-way flight from Pittsburgh to Dublin
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Pittsburgh to Dublin.
Search Deals
Price to beat on a one-way flight from Pittsburgh to Dublin.
Search Deals

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 January 21, 2026.
Use the filters below to find and compare flights from Pittsburgh to Dublin that are best for you.

Fly from

Pittsburgh

Fly to

Dublin

Route

Depart

Return

Price

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 4/19

9:45 pm-1:30 pm

1 stop10h 45m

Dublin

Sat 4/25

7:00 pm-7:50 pm

1 stop29h 50m

$465

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 3/5

9:24 am-9:10 am

2 stops18h 46m

Dublin

Mon 3/9

6:35 pm-7:04 pm

2 stops28h 29m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 3/5

9:57 am-4:15 am

2 stops13h 18m

Dublin

Fri 3/13

7:35 am-8:20 pm

1 stop16h 45m

$477

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 4/2

7:05 pm-3:45 pm

2 stops15h 40m

Dublin

Thu 4/16

12:00 pm-7:50 pm

1 stop12h 50m

$492

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 2/13

7:09 pm-8:50 pm

2 stops20h 41m

Dublin

Tue 2/17

7:35 am-11:18 pm

2 stops20h 43m

$498

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 2/6

2:53 pm-10:15 am

2 stops14h 22m

Dublin

Tue 2/10

7:35 am-6:11 pm

2 stops15h 36m

$498

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 2/20

10:39 am-8:40 am

1 stop17h 01m

Dublin

Mon 2/23

11:30 am-7:40 pm

2 stops13h 10m

$507

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 3/5

9:57 am-4:15 am

2 stops13h 18m

Dublin

Mon 3/9

11:30 am-11:18 pm

1 stop15h 48m

$507

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 4/1

7:05 pm-1:30 pm

2 stops13h 25m

Dublin

Tue 4/7

5:30 pm-7:50 pm

1 stop31h 20m

$507

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 5/6

11:25 am-9:15 am

1 stop16h 50m

Dublin

Tue 5/12

5:55 am-6:56 pm

2 stops18h 01m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 19 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Pittsburgh-Dublin flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 January 16, 2026.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Dublin, you should look to book at least 7 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 $676). 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 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 January 21, 2026.
See what other customers who have flown with United Airlines, American Airlines, and JetBlue 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.
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
JetBlue
7.2
Good
2,891 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
Air Canada
7.1
Good
10,646 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
Icelandair
7.1
Good
602 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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 and American Airlines fly from Pittsburgh to Dublin in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 2h 33m. 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 Aer Lingus, from $392, and Icelandair, from $411. Lufthansa is priced at 49% 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 $640, our data shows the cheapest flight currently is $403. When looking at the most popular route, (Pittsburgh - Dublin), you can expect to pay $407 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 $676). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pittsburgh to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Scranton to Dublin flights
Reagan-National to Cork flights
State College to Dublin flights
Newark to Knock flights
John F Kennedy Intl to Knock flights
Dulles Intl to Knock flights
Allentown to Shannon flights
Pittsburgh to Cork flights
Newark to Milltown (Kerry) flights
John F Kennedy Intl to Milltown (Kerry) flights
John F Kennedy Intl to Donegal flights
Harrisburg to Shannon flights
Philadelphia to Milltown (Kerry) flights
Pittsburgh to Milltown (Kerry) flights
Dulles Intl to Milltown (Kerry) flights
Dulles Intl to Donegal flights
Elmira to Dublin flights
Reagan-National to Donegal flights
Allentown to Cork flights

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$382Average$557FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$392Average$695FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$411Average$602FlexibilityNo cancel feeOn-time76%
DeltaCheapest$483Average$746FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$486Average$679FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$492Average$725FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$507Average$728FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$526Average$808FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$539Average$775FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$541Average$895FlexibilityNo cancel feeOn-time71%

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