Cheap Flights from Pittsburgh International to Dublin

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Flight deals from Pittsburgh International to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International Airport to Dublin Airport? If you want to travel next month, round-trip fares start from $732. Find the lowest prices on one-way and round-trip tickets right here.

Dublin.$567 per passenger.Departing Sun, Aug 30, returning Fri, Sep 4.Round-trip flight with Allegiant Air and jetBlue.Outbound indirect flight with Allegiant Air, departing from Pittsburgh International on Sun, Aug 30, arriving in Dublin.Inbound indirect flight with jetBlue, departing from Dublin on Fri, Sep 4, arriving in Pittsburgh International.Price includes taxes and charges.From $567, select.

Dublin.$576 per passenger.Departing Fri, Jul 31, returning Fri, Aug 28.Round-trip flight with Frontier Airlines and jetBlue.Outbound indirect flight with Frontier Airlines, departing from Pittsburgh International on Fri, Jul 31, arriving in Dublin.Inbound indirect flight with jetBlue, departing from Dublin on Fri, Aug 28, arriving in Pittsburgh International.Price includes taxes and charges.From $576, select.

Dublin.$609 per passenger.Departing Thu, Aug 6, returning Thu, Aug 13.Round-trip flight with Allegiant Air and jetBlue.Outbound indirect flight with Allegiant Air, departing from Pittsburgh International on Thu, Aug 6, arriving in Dublin.Inbound indirect flight with jetBlue, departing from Dublin on Thu, Aug 13, arriving in Pittsburgh International.Price includes taxes and charges.From $609, select.

Dublin.$644 per passenger.Departing Fri, Sep 11, returning Fri, Sep 18.Round-trip flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Pittsburgh International on Fri, Sep 11, arriving in Dublin.Inbound direct flight with Aer Lingus departing from Dublin on Fri, Sep 18, arriving in Pittsburgh International.Price includes taxes and charges.From $644, select.

Dublin.$644 per passenger.Departing Wed, Aug 19, returning Wed, Aug 26.Round-trip flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Pittsburgh International on Wed, Aug 19, arriving in Dublin.Inbound direct flight with Aer Lingus departing from Dublin on Wed, Aug 26, arriving in Pittsburgh International.Price includes taxes and charges.From $644, select.

Dublin.$694 per passenger.Departing Mon, May 3, returning Wed, May 12.Round-trip flight with Air France and KLM.Outbound indirect flight with Air France, departing from Pittsburgh International on Mon, May 3, arriving in Dublin.Inbound indirect flight with KLM, departing from Dublin on Wed, May 12, arriving in Pittsburgh International.Price includes taxes and charges.From $694, select.

Dublin.$695 per passenger.Departing Fri, Oct 9, returning Fri, Oct 16.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Pittsburgh International on Fri, Oct 9, arriving in Dublin.Inbound indirect flight with Icelandair, departing from Dublin on Fri, Oct 16, arriving in Pittsburgh International.Price includes taxes and charges.From $695, select.

Dublin.$696 per passenger.Departing Sat, Apr 10, returning Sun, Apr 18.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Pittsburgh International on Sat, Apr 10, arriving in Dublin.Inbound indirect flight with Air France, departing from Dublin on Sun, Apr 18, arriving in Pittsburgh International.Price includes taxes and charges.From $696, select.

Dublin.$698 per passenger.Departing Sat, Dec 5, returning Sat, Dec 12.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Sat, Dec 5, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Sat, Dec 12, arriving in Pittsburgh International.Price includes taxes and charges.From $698, select.

Dublin.$698 per passenger.Departing Sat, Nov 7, returning Tue, Nov 17.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Pittsburgh International on Sat, Nov 7, arriving in Dublin.Inbound indirect flight with Air France, departing from Dublin on Tue, Nov 17, arriving in Pittsburgh International.Price includes taxes and charges.From $698, select.

Dublin.$703 per passenger.Departing Sun, Jan 17, returning Fri, Jan 29.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Sun, Jan 17, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Fri, Jan 29, arriving in Pittsburgh International.Price includes taxes and charges.From $703, select.

Dublin.$707 per passenger.Departing Wed, Sep 30, returning Fri, Oct 9.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Pittsburgh International on Wed, Sep 30, arriving in Dublin.Inbound indirect flight with Icelandair, departing from Dublin on Fri, Oct 9, arriving in Pittsburgh International.Price includes taxes and charges.From $707, select.

Dublin.$708 per passenger.Departing Sat, Apr 24, returning Sat, May 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Sat, Apr 24, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Sat, May 1, arriving in Pittsburgh International.Price includes taxes and charges.From $708, select.

Dublin.$708 per passenger.Departing Thu, Mar 25, returning Wed, Mar 31.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Pittsburgh International on Thu, Mar 25, arriving in Dublin.Inbound indirect flight with Air France, departing from Dublin on Wed, Mar 31, arriving in Pittsburgh International.Price includes taxes and charges.From $708, select.

Dublin.$718 per passenger.Departing Sun, Nov 1, returning Tue, Nov 10.Round-trip flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Pittsburgh International on Sun, Nov 1, arriving in Dublin.Inbound direct flight with Aer Lingus departing from Dublin on Tue, Nov 10, arriving in Pittsburgh International.Price includes taxes and charges.From $718, select.

Dublin.$729 per passenger.Departing Mon, May 3, returning Wed, May 12.Round-trip flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Pittsburgh International on Mon, May 3, arriving in Dublin.Inbound direct flight with Aer Lingus departing from Dublin on Wed, May 12, arriving in Pittsburgh International.Price includes taxes and charges.From $729, select.

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 August.

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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.

Dublin

10km from central Dublin

ClosestCheapest

from $567

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Pittsburgh to Dublin: Flight information

The things to know before you go.

Cheapest flight found	$567
Cheapest month to fly	August
Average flight time	7 hrs
Most popular airline	Aer Lingus
Average flights per week	19

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

How much are round-trip flights from Pittsburgh International to Dublin?

The best price we found for a round-trip flight from Pittsburgh International to Dublin is $567. 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.

How long does it take to fly from Pittsburgh International to Dublin?

7 hours is the average flight time from Pittsburgh International to Dublin.

Which airlines fly direct from Pittsburgh International to Dublin?

Aer Lingus, American Airlines and Iberia fly direct from Pittsburgh International to Dublin.

How many flights are there a week from Pittsburgh International to Dublin?

There are 19 flights per week flying from Pittsburgh International to Dublin, as of June 2026.

When is the cheapest time to fly from Pittsburgh International to Dublin?

The cheapest month to fly from Pittsburgh International to Dublin is usually August.

Which upcoming date is cheapest to fly from Pittsburgh International Airport to Dublin Airport on?

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 Sunday, August 30, 2026.

Can I get a direct flight from Pittsburgh International Airport to Dublin Airport?

Yes – the average flight time is 7 hours.

How can I find the best flight deal to Dublin?

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.

When is the best time to book flights to Dublin?

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.

Which is the cheapest airline to fly with from Pittsburgh International Airport to Dublin?

Currently, Allegiant Air and Aer Lingus offer the cheapest flight tickets to Dublin.

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

Hop on a direct flight from Pittsburgh International Airport to Dublin Airport and you'll be in the air for an average of 7 hours.
The timezone in Dublin is UTC+0, which is five hours ahead of Pittsburgh.
Your PIT to DUB flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months such as July, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.
Aer Lingus is your gateway to discovering Dublin (and maybe even some other great corners of Ireland!). Check out the direct flights from Pittsburgh International Airport to Dublin Airport offered by this airline.
The majority of travelers choose to travel with Aer Lingus on this route.
Consider adding a stopover when booking your ticket from Pittsburgh International Airport to Dublin Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between PIT and DUB:
- New York Newark Airport
- Boston Logan International Airport
- Washington Dulles Airport

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

The cheapest price we've seen for a one-way Pittsburgh International Airport to Dublin Airport flight is $250. A round-trip ticket right now is $567. Depending on the availability when you book, these fares could change.
It's usually best to book ahead of time if you want to get cheap tickets from PIT to DUB. That's because airlines change prices based on demand, which tends to increase closer to departure.
Finding cheap flights from Pittsburgh International Airport to Dublin Airport is easier if you're flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and score a great deal.
Picking up cheap flights from PIT to DUB couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new deal comes up.
Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Pittsburgh International Airport to Dublin Airport.

Handy information about Pittsburgh International Airport (PIT)

PIT is located at 1000 Airport Boulevard.
When it comes to the on-time performance of Pittsburgh International Airport, 77% of flights arrive within the expected timeframe.
Pittsburgh International Airport is about 32 kilometers from central Pittsburgh. If you're catching a cab, ride-sharing or driving from the center, it'll take 30 minutes or so to arrive, depending on the traffic.
Planning to take public transport? Expect a trip time of around 45 minutes.
Booked an early flight from Pittsburgh International Airport to Dublin Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays near PIT:

Arriving at Dublin Airport (DUB)

The last thing you want is a long trip to your hotel if you're landing late on a Pittsburgh International Airport to Dublin Airport flight. Reserve one of these accommodation options near DUB instead:
Grab a Dublin Airport rental car and discover Dublin and beyond with your own wheels. Easirent, Budget and Carhire are popular providers to choose from here.
To secure the lowest price, book your vehicle from Dublin Airport about two weeks before your trip.

Getting from Dublin Airport (DUB) to central Dublin

Dublin Airport to central Dublin has a drive time of around 25 minutes. It's approximately 11 kilometers away.
Traveling by public transport will take you around 30 minutes.

When to fly to Dublin Airport (DUB)

It's time to choose your dates for your flight from Pittsburgh International Airport to Dublin Airport. July is the most popular month to visit Dublin. If you prefer a more laid-back vibe, go in March.
When booking your flight from Pittsburgh International Airport to Dublin Airport, consider the kind of weather you enjoy. July is the warmest month in Dublin, with temperatures ranging from 10ºC (50ºF) to 19ºC (66ºF).
January sees average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Search for cheap tickets from PIT to DUB around that time if you want to travel when it's cooler.

Explore more of Ireland

Cork is just one of the many cities in Ireland waiting to be explored after you've seen Dublin. Around 225 kilometers away to the south-west, its best attractions include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.