$252 Cheap Flights from Pittsburgh (PIT) to Dublin (DUB)

View $252 flight on Thu, Jul 24, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Pittsburgh to Dublin (PIT-DUB)

Prices were available within the past 7 days and start at $252 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Sep 4 - Thu, Sep 11
PIT
Pittsburgh
DUB
Dublin
$449 Roundtrip, found 5 days ago
$449
Roundtrip
found 5 days ago
Select Icelandair flight, departing Thu, Sep 4 from Pittsburgh to Dublin, returning Thu, Sep 11, priced at $449 found 5 days ago
JetBlue Airways
Mon, Aug 11 - Wed, Aug 20
PIT
Pittsburgh
DUB
Dublin
$478 Roundtrip, found 3 hours ago
$478
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Mon, Aug 11 from Pittsburgh to Dublin, returning Wed, Aug 20, priced at $478 found 3 hours ago
Icelandair
Tue, Apr 14 - Tue, Apr 21
PIT
Pittsburgh
DUB
Dublin
$484 Roundtrip, found 15 hours ago
$484
Roundtrip
found 15 hours ago
Select Icelandair flight, departing Tue, Apr 14 from Pittsburgh to Dublin, returning Tue, Apr 21, priced at $484 found 15 hours ago
Icelandair
Sun, May 3 - Tue, May 12
PIT
Pittsburgh
DUB
Dublin
$498 Roundtrip, just found
$498
Roundtrip
just found
Select Icelandair flight, departing Sun, May 3 from Pittsburgh to Dublin, returning Tue, May 12, priced at $498 just found
Icelandair
Thu, Jul 31 - Tue, Aug 19
PIT
Pittsburgh
DUB
Dublin
$498 Roundtrip, found 3 days ago
$498
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Jul 31 from Pittsburgh to Dublin, returning Tue, Aug 19, priced at $498 found 3 days ago
JetBlue Airways
Sat, Oct 11 - Thu, Oct 16
PIT
Pittsburgh
DUB
Dublin
$508 Roundtrip, just found
$508
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Oct 11 from Pittsburgh to Dublin, returning Thu, Oct 16, priced at $508 just found
United
Wed, Aug 13 - Tue, Aug 19
PIT
Pittsburgh
DUB
Dublin
$510 Roundtrip, found 1 day ago
$510
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Pittsburgh to Dublin, returning Tue, Aug 19, priced at $510 found 1 day ago
Air Canada
Sun, Oct 12 - Wed, Nov 5
PIT
Pittsburgh
DUB
Dublin
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Oct 12 from Pittsburgh to Dublin, returning Wed, Nov 5, priced at $519 found 2 days ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
PIT
Pittsburgh
DUB
Dublin
$530 Roundtrip, found 9 hours ago
$530
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Pittsburgh to Dublin, returning Wed, Aug 20, priced at $530 found 9 hours ago
Delta
Sun, Nov 23 - Thu, Dec 4
PIT
Pittsburgh
DUB
Dublin
$532 Roundtrip, found 7 hours ago
$532
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Nov 23 from Pittsburgh to Dublin, returning Thu, Dec 4, priced at $532 found 7 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to Dublin (DUB)

August is typically the cheapest month to fly

From $449 - $1,146 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $683
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $683
Flights from Pittsburgh (PIT) to Dublin (DUB)
Origin airport
Pittsburgh Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$449
Distance
3436 mi

Pittsburgh to Dublin Flights

The cheapest times to fly from Pittsburgh to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Dublin are during the month of September. You can find some of the cheapest flights from Pittsburgh to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Dublin

Sunday is one of the best days to book for cheap flights from Pittsburgh to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $252 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB) cost?
Discover the latest flight deals from PIT to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIT to DUB?
The cheapest flights from PIT to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIT to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIT to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB)?
You'll need to hop on a flight with a layover if you're traveling from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PIT to DUB?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB)?
Choose a flight from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB) last-minute?
Waiting until just before your trip to book a flight from PIT to DUB often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a PIT to DUB flight and hotel package?
You'll generally save money by booking a PIT to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB)?
Typically, it's possible to cancel or reschedule your PIT to DUB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.