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$275+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$485
(lastminute.com)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$757
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 ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:15 pmPIT - DUB
1 stop11h 00mMultiple Airlines
Tue 11/49:10 amDUB - PIT
2 stops15h 01mMultiple Airlines
Deal found 9/14$485
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/97:01 amPIT - DUB
1 stop20h 09mUnited Airlines
Wed 11/199:00 amDUB - PIT
1 stop13h 14mUnited Airlines
Deal found 9/15$487
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 12/27:00 amPIT - DUB
2 stops19h 10mAir Canada
Wed 12/109:00 amDUB - PIT
1 stop13h 14mAir Canada
Deal found 9/15$489
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 10/278:10 pmPIT - DUB
2 stops30h 00mMultiple Airlines
Wed 11/129:00 amDUB - PIT
1 stop13h 14mMultiple Airlines
Deal found 9/14$491
This Aunt Betty deal was found by Cheapflights users on 9/14. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:07 pmPIT - DUB
1 stop14h 38mUnited Airlines
Tue 11/41:35 pmDUB - PIT
1 stop10h 36mUnited Airlines
Deal found 9/14$492
This Ovago deal was found by Cheapflights users on 9/14. 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 10/2910:15 pmPIT - DUB
1 stop12h 10mBritish Airways
Wed 11/58:50 amDUB - PIT
1 stop15h 30mBritish Airways
Deal found 9/14$494
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/85:47 pmPIT - DUB
1 stop33h 23mUnited Airlines
Fri 11/219:00 amDUB - PIT
1 stop13h 14mUnited Airlines
Deal found 9/15$498
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/39:15 pmPIT - DUB
1 stop13h 25mAmerican Airlines
Tue 11/1111:30 amDUB - PIT
2 stops16h 38mAmerican Airlines
Deal found 9/14$500
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/92:11 pmPIT - DUB
1 stop12h 59mUnited Airlines
Thu 11/209:30 amDUB - PIT
1 stop11h 52mUnited Airlines
Deal found 9/15$502
This British Airways deal was found by Cheapflights users on 9/15. 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 11/59:15 pmPIT - DUB
1 stop17h 30mBritish Airways
Wed 11/128:50 amDUB - PIT
1 stop15h 30mBritish Airways
Deal found 9/15$503

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 September 16, 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

Tue 12/2

8:10 pm-10:20 am

1 stop9h 10m

Dublin

Wed 12/10

9:00 am-5:14 pm

1 stop13h 14m

$487

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 11/9

7:01 am-8:10 am

1 stop20h 09m

Dublin

Wed 11/19

9:00 am-5:14 pm

1 stop13h 14m

$487

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sat 11/8

5:47 pm-8:10 am

1 stop33h 23m

Dublin

Wed 11/19

9:00 am-5:14 pm

1 stop13h 14m

$498

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 11/9

8:10 pm-10:20 am

1 stop9h 10m

Dublin

Tue 11/25

9:30 am-4:22 pm

1 stop11h 52m

$502

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 11/9

2:11 pm-8:10 am

1 stop12h 59m

Dublin

Thu 11/20

9:30 am-4:22 pm

1 stop11h 52m

$502

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sat 11/8

5:47 pm-8:10 am

1 stop33h 23m

Dublin

Thu 11/20

1:35 pm-7:11 pm

1 stop10h 36m

$508

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 11/5

7:05 am-7:50 am

2 stops19h 45m

Dublin

Tue 11/11

10:45 am-9:29 pm

1 stop15h 44m

$522

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 11/5

7:05 am-7:50 am

2 stops19h 45m

Dublin

Fri 11/14

9:45 am-12:17 am

1 stop19h 32m

$522

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 10/29

6:36 pm-3:45 pm

2 stops17h 09m

Dublin

Wed 11/5

9:45 am-12:32 am

1 stop19h 47m

$522

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 11/5

7:05 am-7:50 am

2 stops19h 45m

Dublin

Thu 11/13

9:45 am-11:04 pm

2 stops18h 19m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 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 September 12, 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 $923). 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 September 16, 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.

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 September 16, 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
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
2,914 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
544 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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 9h 10m. 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 $923). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$369Average$884FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$414Average$676FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$498Average$834FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$501Average$741FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$507Average$728FlexibilityNo cancel feeOn-time62%
DeltaCheapest$515Average$809FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$518Average$751FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$526Average$725FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$539Average$919FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$566Average$919FlexibilityNo cancel feeOn-time71%

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