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$247+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Dublin are usually found in November or February, booked 20 days in advance, depart on a Tuesday or Monday and return on a Monday

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 August 21, 2025.

Round-trip from

$467
(Air Canada)

One-way from

$247
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$785
From Pittsburgh to Dublin
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One-way flight from Pittsburgh to Dublin
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Highest demand for flights based on searches. 18% potential increase in price ($188 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 August 2025
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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 August 21, 2025.

This Bravofly deal was found by Cheapflights users on 8/19. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:13 pmPIT - DUB
1 stop15h 47mJetBlue
Wed 9/310:40 amDUB - PIT
1 stop28h 20mJetBlue
Deal found 8/19$464
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:00 pmPIT - DUB
1 stop11h 10mUnited Airlines
Mon 11/39:00 amDUB - PIT
1 stop13h 14mUnited Airlines
Deal found 8/21$468
This Air Canada deal was found by Cheapflights users on 8/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:35 amPIT - DUB
2 stops18h 40mAir Canada
Mon 11/39:00 amDUB - PIT
1 stop13h 14mAir Canada
Deal found 8/21$475
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:47 pmPIT - DUB
2 stops12h 38mBritish Airways
Fri 11/218:50 amDUB - PIT
1 stop15h 30mBritish Airways
Deal found 8/19$477
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:40 pmPIT - DUB
1 stop13h 40mBritish Airways
Wed 11/51:10 pmDUB - PIT
1 stop11h 10mBritish Airways
Deal found 8/19$479
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:08 pmPIT - DUB
1 stop9h 12mUnited Airlines
Wed 11/59:00 amDUB - PIT
2 stops33h 09mUnited Airlines
Deal found 8/19$480
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:11 pmPIT - DUB
2 stops11h 59mMultiple Airlines
Sat 11/229:15 amDUB - PIT
2 stops14h 56mMultiple Airlines
Deal found 8/19$482
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:01 pmPIT - DUB
1 stop11h 09mUnited Airlines
Tue 11/1810:40 amDUB - PIT
1 stop11h 10mUnited Airlines
Deal found 8/20$483
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:40 pmPIT - DUB
1 stop16h 45mBritish Airways
Fri 10/318:35 pmDUB - PIT
1 stop27h 45mBritish Airways
Deal found 8/21$484
This Air Canada deal was found by Cheapflights users on 8/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:40 amPIT - DUB
2 stops15h 30mMultiple Airlines
Mon 12/89:00 amDUB - PIT
2 stops14h 49mMultiple Airlines
Deal found 8/18$485
This Lufthansa deal was found by Cheapflights users on 8/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:15 pmPIT - DUB
1 stop11h 00mLufthansa
Sat 11/19:15 amDUB - PIT
2 stops15h 27mLufthansa
Deal found 8/21$486

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 August 21, 2025.
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

Sat 10/18

6:15 am-7:10 am

1 stop19h 55m

Dublin

Mon 11/3

9:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 10/21

2:07 pm-9:45 am

1 stop14h 38m

Dublin

Sat 11/1

8:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 10/20

4:05 pm-9:45 am

1 stop12h 40m

Dublin

Sat 11/1

8:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 10/17

3:00 pm-7:10 am

1 stop11h 10m

Dublin

Mon 11/3

9:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 10/19

3:00 pm-10:20 am

1 stop14h 20m

Dublin

Sat 11/1

8:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 11/13

6:47 pm-12:25 pm

2 stops12h 38m

Dublin

Fri 11/21

8:50 am-7:20 pm

1 stop15h 30m

$477

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 10/23

4:23 pm-7:20 am

1 stop9h 57m

Dublin

Mon 11/3

9:00 am-6:49 pm

2 stops14h 49m

$478

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 10/10

9:40 pm-4:20 pm

1 stop13h 40m

Dublin

Wed 11/5

1:10 pm-7:20 pm

1 stop11h 10m

$479

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 10/10

8:08 pm-10:20 am

1 stop9h 12m

Dublin

Wed 11/5

9:00 am-1:09 pm

2 stops33h 09m

$480

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 10/13

8:32 pm-12:10 pm

3 stops58h 38m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 20 results
1
2

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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Dublin, you should look to book at least 20 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, November is the cheapest month in which you can book a flight from Pittsburgh to Dublin (average of $509). Flying from Pittsburgh to Dublin in June is currently the most expensive (average of $925). 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.

What is the cheapest time of day to fly from PIT to DUB?

Find hourly flight availability from Pittsburgh to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

It’s typically best to fly out from Pittsburgh to Dublin in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Pittsburgh to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to Dublin flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 21, 2025.
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
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,934 reviews
United Airlines
7.4
Good
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,916 reviews
United Airlines
7.4
Good
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
529 reviews
United Airlines
7.4
Good
8,934 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 fly from Pittsburgh to Dublin in about 19h 55m. 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 Icelandair, from $414, and Lufthansa, from $498. Aer Lingus is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • 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, November is the cheapest month in which you can book a flight from Pittsburgh to Dublin (average of $509). Flying from Pittsburgh to Dublin in June is currently the most expensive (average of $925). 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
Swords
Wicklow
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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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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$369Average$884FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$414Average$713FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$498Average$748FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$501Average$741FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$507Average$719FlexibilityNo cancel feeOn-time62%
Air FranceCheapest$508Average$919FlexibilityNo cancel feeOn-time77%
DeltaCheapest$508Average$802FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$520Average$759FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$528Average$799FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$561Average$889FlexibilityNo cancel feeOn-time71%

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