Cheap flights from Pittsburgh International to Dublin

Compare Pittsburgh International to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Pittsburgh International Airport to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Dublin Airport? If you want to travel next month, return fares start from $760. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pittsburgh International to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Dublin flights are currently cheapest in September.

Direct flights from Pittsburgh International to Dublin

Pittsburgh International to Dublin: Alternative routes

Compare routes from Pittsburgh International to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Pittsburgh to Dublin: Flight information

The things to know before you go.
Cheapest flight found$544
Cheapest month to flySeptember
Average flight time7 hrs
Most popular airlineAer Lingus
Average flights per week16

Finding cheap flights from Pittsburgh International to Dublin: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Dublin is $668. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours is the average flight time from Pittsburgh International to Dublin.
Aer Lingus, American Airlines and Iberia fly direct from Pittsburgh International to Dublin.
As of March 2026, there are 16 flights per week flying from Pittsburgh International to Dublin.
The cheapest month to fly from Pittsburgh International to Dublin is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Dublin Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 7 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Dublin.

Travelling from Pittsburgh International Airport (PIT) to Dublin Airport (DUB): what you need to know

  • Dublin is four hours ahead of Pittsburgh and follows the UTC+0 timezone.

  • Arrive at the airport on time so you don't miss your PIT to DUB flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Flying during a peak time such as July? School holidays and other high seasons can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Pittsburgh International Airport to Dublin Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Some great stopovers between PIT and DUB include:

    • Logan International Airport

    • Washington Dulles International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Dublin Airport (DUB)

  • The cheapest price we've found for a one-way Pittsburgh International Airport to Dublin Airport flight is $544. A return plane ticket right now is $668. Depending on the availability when you book, these fares could change.

  • To find cheap tickets from PIT to DUB, book in advance. Airlines typically offer lower prices when flights are first released.

  • Finding cheap flights from Pittsburgh International Airport to Dublin Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' tool to see the best prices across every month and bag a great deal.

  • Picking up cheap flights from PIT to DUB is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Pittsburgh International Airport to Dublin Airport.

Handy information about Pittsburgh International Airport (PIT)

  • You'll find PIT at 1000 Airport Boulevard.

  • Of all flights leaving Pittsburgh International Airport, 76.88% land on schedule at their destination.

  • Pittsburgh International Airport is around 27 kilometres from central Pittsburgh. If you're driving, ride-sharing or catching a cab from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • Taking an early flight from Pittsburgh International Airport to Dublin Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to PIT:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to central Dublin has a drive time of around 30 minutes. It's approximately 21 kilometres away.

  • If you're taking public transport, expect a journey of around 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • It's time to work out your dates for your flight from Pittsburgh International Airport to Dublin Airport. August is the busiest month to visit Dublin. If you'd like a quieter vibe, go in January.

  • When booking your flight from Pittsburgh International Airport to Dublin Airport, think about the type of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 20ºC (68ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from PIT to DUB in January. Average temperatures are between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Dublin is always a good idea, but there are so many other parts of Ireland waiting to be explored. About 225 kilometres south-west of Dublin, a trip to Cork will keep you on the move. Don't miss top attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • Around 10 kilometres south-west of Dublin, Tallaght is another essential stop in Ireland. Experience the best of this destination with a visit to Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.