HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$316+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Pittsburgh to Dublin are usually found in January 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 June 12, 2025.

Round-trip from

$437
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$1,202
From Pittsburgh to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:35 pmPIT - DUB
1 stop11h 25mJetBlue
Thu 8/2111:30 amDUB - PIT
1 stop17h 22mJetBlue
Deal found 6/10$437
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:30 amPIT - DUB
2 stops20h 15mMultiple Airlines
Thu 8/219:20 amDUB - PIT
2 stops14h 41mMultiple Airlines
Deal found 6/10$454
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:15 pmPIT - DUB
1 stop11h 30mUnited Airlines
Thu 8/219:20 amDUB - PIT
2 stops33h 20mUnited Airlines
Deal found 6/10$497
This lol.travel deal was found by Cheapflights users on 6/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:15 pmPIT - DUB
1 stop11h 30mAir Canada
Wed 8/209:50 amDUB - PIT
2 stops33h 45mAir Canada
Deal found 6/12$529
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:00 pmPIT - DUB
2 stops13h 55mDelta
Tue 8/1911:00 amDUB - PIT
2 stops17h 59mDelta
Deal found 6/10$540
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:25 pmPIT - DUB
1 stop16h 15mAmerican Airlines
Tue 11/1111:30 amDUB - PIT
1 stop10h 29mAmerican Airlines
Deal found 6/11$575
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:50 pmPIT - DUB
2 stops23h 30mScandinavian Airlines
Mon 12/812:30 pmDUB - PIT
2 stops38h 42mScandinavian Airlines
Deal found 6/11$614
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:35 amPIT - DUB
2 stops20h 10mLufthansa
Mon 8/259:20 amDUB - PIT
2 stops18h 08mLufthansa
Deal found 6/11$623
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:30 pmPIT - DUB
1 stop11h 45mIcelandair
Sun 8/1012:15 pmDUB - PIT
1 stop12h 05mIcelandair
Deal found 6/10$635
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:05 amPIT - DUB
2 stops25h 45mSWISS
Sun 8/246:40 pmDUB - PIT
2 stops31h 12mSWISS
Deal found 6/9$662
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:31 pmPIT - DUB
1 stop10h 44mKLM
Wed 7/301:15 pmDUB - PIT
1 stop13h 47mKLM
Deal found 6/10$746
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:40 pmPIT - DUB
1 stop11h 55mBritish Airways
Wed 7/308:30 amDUB - PIT
2 stops15h 02mBritish Airways
Deal found 6/10$752

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 June 12, 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

Mon 8/11

4:35 pm-9:00 am

1 stop11h 25m

Dublin

Thu 8/21

11:30 am-11:52 pm

1 stop17h 22m

$437

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/11

6:30 am-7:45 am

2 stops20h 15m

Dublin

Thu 8/21

9:20 am-7:01 pm

2 stops14h 41m

$454

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/11

3:15 pm-7:45 am

1 stop11h 30m

Dublin

Thu 8/21

9:20 am-1:40 pm

2 stops33h 20m

$497

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/4

3:15 pm-7:45 am

1 stop11h 30m

Dublin

Wed 8/20

9:50 am-2:35 pm

2 stops33h 45m

$529

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/4

5:40 pm-10:00 am

1 stop11h 20m

Dublin

Tue 8/19

11:00 am-11:59 pm

2 stops17h 59m

$540

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sat 11/1

10:25 pm-6:40 pm

1 stop16h 15m

Dublin

Tue 11/11

11:30 am-4:59 pm

1 stop10h 29m

$575

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 11/27

1:50 pm-6:20 pm

2 stops23h 30m

Dublin

Mon 12/8

12:30 pm-10:12 pm

2 stops38h 42m

$614

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 8/17

6:35 am-7:45 am

2 stops20h 10m

Dublin

Mon 8/25

9:20 am-10:28 pm

2 stops18h 08m

$623

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 7/27

8:30 pm-1:15 pm

1 stop11h 45m

Dublin

Sun 8/10

12:15 pm-7:20 pm

1 stop12h 05m

$635

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 8/17

11:05 am-5:50 pm

2 stops25h 45m

Dublin

Sun 8/24

6:40 pm-8:52 pm

2 stops31h 12m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 results
1
2
3

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 June 9, 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 $947). 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 June 12, 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.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Pittsburgh to Dublin to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Cheapflights users have booked flights from Pittsburgh to Dublin round-trip from $437. Other airlines that can offer you cheap pricing are United Airlines, from $497, and Air Canada, from $529. JetBlue is priced at 45% 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 JetBlue. According to our data, you can fly for as low as $443. Users have also found prices from $577 and $578 on British Airways and KLM, respectively.

  • 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 $947). 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 Pittsburgh?

Book flights to Pittsburgh 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
Dulles Intl to Dublin flights
LaGuardia to Dublin flights
Philadelphia to Dublin flights
Reagan-National to Dublin flights
John F Kennedy Intl to Shannon flights
Newark to Shannon flights
LaGuardia to Shannon flights
Dulles Intl to Shannon flights
John F Kennedy Intl to Cork flights
Pittsburgh to Shannon flights
Newark to Cork flights
Reagan-National to Shannon flights
Harrisburg to Dublin flights
LaGuardia to Cork flights
Newark to Knock flights
Philadelphia to Shannon flights
John F Kennedy Intl to Knock flights
Dulles Intl to Cork flights
Reagan-National to Cork flights
Allentown to Dublin flights
State College to Dublin flights
Philadelphia to Cork flights
Dulles Intl to Knock flights
Pittsburgh to Cork flights
John F Kennedy Intl to Donegal flights
Dulles Intl to Donegal flights
Scranton to Dublin flights
Allentown to Cork flights
John F Kennedy Intl to Milltown (Kerry) flights
Harrisburg to Shannon flights
Dulles Intl to Milltown (Kerry) flights
Newark to Milltown (Kerry) flights
Elmira to Dublin flights
Allentown to Shannon flights
Philadelphia to Milltown (Kerry) flights
Pittsburgh to Milltown (Kerry) flights
Reagan-National to Donegal 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$414Average$710FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$498Average$701FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$498Average$719FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$501Average$730FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$508Average$878FlexibilityNo cancel feeOn-time77%
DeltaCheapest$508Average$799FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$519Average$764FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$541Average$864FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$555Average$705FlexibilityNo cancel feeOn-time62%
KLMCheapest$586Average$1,196FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.