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$299+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$403
(Delta)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$589

Good round-trip deal

$672 or less
Provider with most accurate pricing for Pittsburgh-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Dublin flights.
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From Pittsburgh to Dublin
Search Deals
One-way flight from Pittsburgh to Dublin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Pittsburgh to Dublin.
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Find 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 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/115:40 pmPIT - DUB
1 stop11h 40mAmerican Airlines
Tue 1/204:40 pmDUB - PIT
1 stop23h 33mAmerican Airlines
Deal found 1/6$394
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:43 pmPIT - DUB
1 stop13h 02mKLM
Tue 3/179:45 amDUB - PIT
1 stop15h 39mKLM
Deal found 1/8$403
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:28 amPIT - DUB
2 stops17h 17mDelta
Tue 3/109:45 amDUB - PIT
2 stops17h 01mDelta
Deal found 1/7$407
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:30 amPIT - DUB
2 stops21h 15mDelta
Fri 4/310:00 amDUB - PIT
1 stop11h 26mDelta
Deal found 1/7$411
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:40 pmPIT - DUB
1 stop33h 15mKLM
Wed 5/63:00 pmDUB - PIT
1 stop12h 50mKLM
Deal found 1/8$413
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/117:13 amPIT - DUB
2 stops19h 47mDelta
Tue 1/2010:45 amDUB - PIT
1 stop15h 35mDelta
Deal found 1/7$414
This KAYAK deal was found by Cheapflights users on 1/6. 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 2/24:00 pmPIT - DUB
2 stops14h 15mBritish Airways
Fri 2/131:05 pmDUB - PIT
1 stop11h 15mBritish Airways
Deal found 1/6$416
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:15 pmPIT - DUB
1 stop14h 20mBritish Airways
Thu 3/197:45 pmDUB - PIT
1 stop28h 35mBritish Airways
Deal found 1/5$417
This Iberia deal was found by Cheapflights users on 1/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:22 amPIT - DUB
2 stops18h 43mIberia
Tue 4/2811:05 amDUB - PIT
1 stop13h 19mIberia
Deal found 1/8$420
This Gurufare deal was found by Cheapflights users on 1/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:34 pmPIT - DUB
2 stops12h 41mBritish Airways
Wed 5/68:30 amDUB - PIT
1 stop16h 20mBritish Airways
Deal found 1/8$421
This KAYAK deal was found by Cheapflights users on 1/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:42 pmPIT - DUB
2 stops15h 28mBritish Airways
Wed 11/41:10 pmDUB - PIT
1 stop11h 10mBritish Airways
Deal found 1/8$423
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:30 amPIT - DUB
2 stops21h 15mDelta
Tue 3/246:00 amDUB - PIT
2 stops19h 30mDelta
Deal found 1/6$426

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 8, 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 3/1

11:20 am-8:45 am

1 stop16h 25m

Dublin

Thu 3/12

9:45 am-12:19 am

1 stop18h 34m

$403

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 3/3

11:20 am-8:45 am

1 stop16h 25m

Dublin

Tue 3/17

9:45 am-12:19 am

1 stop18h 34m

$403

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 3/2

6:00 am-7:45 am

1 stop20h 45m

Dublin

Tue 3/10

9:45 am-6:29 pm

1 stop12h 44m

$403

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 3/3

5:17 pm-8:45 am

1 stop10h 28m

Dublin

Tue 3/10

11:30 am-9:30 pm

2 stops14h 00m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 3/25

9:24 am-4:20 am

1 stop14h 56m

Dublin

Thu 4/2

11:35 am-8:28 pm

1 stop13h 53m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 3/30

11:50 am-8:45 am

1 stop15h 55m

Dublin

Thu 4/9

11:00 am-9:24 pm

1 stop15h 24m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 2/3

5:04 pm-8:45 am

1 stop10h 41m

Dublin

Tue 2/10

10:45 am-11:42 pm

2 stops17h 57m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 3/2

2:35 pm-9:20 am

2 stops13h 45m

Dublin

Wed 3/11

9:45 am-6:29 pm

1 stop12h 44m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 3/2

4:18 pm-9:20 am

2 stops12h 02m

Dublin

Fri 3/13

11:30 am-10:54 pm

2 stops15h 24m

$407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 2/4

10:23 am-8:45 am

2 stops17h 22m

Dublin

Wed 2/11

10:45 am-9:20 pm

1 stop15h 35m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 16 results
1
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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
eDreamsPrice Accuracy3 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 2, 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 8, 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
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,097 reviews
United Airlines
7.4
Good
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
JetBlue
7.2
Good
2,892 reviews
United Airlines
7.4
Good
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
10,603 reviews
United Airlines
7.4
Good
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Icelandair
7.1
Good
593 reviews
United Airlines
7.4
Good
9,143 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 Delta and KLM fly from Pittsburgh to Dublin in about 16h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Pittsburgh to Dublin is about 3433 mi.

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

    Cheapflights users have booked flights from Pittsburgh to Dublin round-trip from $369. Other airlines that can offer you cheap pricing are Lufthansa, from $382, and Icelandair, from $411. Aer Lingus is priced at 51% 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 $702, our data shows the cheapest flight currently is $612. When looking at the most popular route, (Pittsburgh - Dublin), you can expect to pay $403 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

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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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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$369Average$702FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$382Average$557FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$411Average$625FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$486Average$681FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$493Average$729FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$507Average$727FlexibilityNo cancel feeOn-time62%
DeltaCheapest$515Average$757FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$526Average$816FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$539Average$779FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$564Average$920FlexibilityNo cancel feeOn-time71%

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