Cheap flights from Dublin to Pittsburgh International

Compare Dublin to Pittsburgh International flight deals

Find the cheapest month or even day of the year to fly to Pittsburgh International

Book the best Pittsburgh International fare with no extra fees

Flight deals from Dublin Airport to Pittsburgh International Airport

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Pittsburgh International Airport? If you want to travel next month, return fares start from $815. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Pittsburgh International

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

Direct flights from Dublin to Pittsburgh International

Dublin to Pittsburgh International: Alternative routes

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

Dublin to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight found$400
Cheapest month to flyMay
Average flight time8 hrs, 7 mins
Most popular airlineAer Lingus
Average flights per week18

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

The best price we found for a return flight from Dublin to Pittsburgh International is $642. 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.
8 hours and 7 minutes is the average flight time from Dublin to Pittsburgh International.
Aer Lingus, Iberia and British Airways fly direct from Dublin to Pittsburgh International.
As of March 2026, there are 18 flights per week flying from Dublin to Pittsburgh International.
The cheapest month to fly from Dublin to Pittsburgh International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Pittsburgh International Airport on Wednesday, 30 September 2026.
Yes – the average flight time is 8 hours and 7 minutes.
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 Pittsburgh International 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 Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair and Aer Lingus offer the cheapest flight tickets to Pittsburgh International.

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

  • Pittsburgh's timezone is UTC-4, which makes Pittsburgh four hours behind Dublin.

  • Your DUB to PIT flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak time like August? Public holidays and other high seasons can lead to longer queues at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Dublin Airport to Pittsburgh International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between DUB and PIT:

    • Montreal-Pierre Elliott Trudeau International Airport

    • Logan International Airport

    • John F. Kennedy International Airport

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

  • Currently, $400 is the lowest price we've seen for a one-way Dublin Airport to Pittsburgh International Airport flight. The best price for a return plane ticket is $642. Remember that fares could change due to availability when booking.

  • It's often best to book in advance if you want to get cheap tickets from DUB to PIT. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Dublin Airport to Pittsburgh International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices across every month and bag a great deal.

  • Landing cheap flights from DUB to PIT is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Discover the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to Pittsburgh International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Dublin Airport (DUB)

  • Of the departures from Dublin Airport, 72.87% touch down on time at their destination.

  • To reach Dublin Airport from central Dublin, it'll take about 30 minutes if you're going by car. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • The journey when using public transport takes about 2 hours 10 minutes.

  • Searching for a convenient hotel near DUB? If you've booked an early flight from Dublin Airport to Pittsburgh International Airport, these stays will put you moments from your departure gate:

Arriving at Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • PIT is located at 1000 Airport Boulevard.

  • From Pittsburgh International Airport, Pittsburgh is approximately 27 kilometres away. It takes around 25 minutes to reach the centre by car.

When to fly to Pittsburgh International Airport (PIT)

  • The quietest month for a flight from Dublin Airport to Pittsburgh International Airport is April, while July is the most popular. Choose the best time to visit Pittsburgh based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Dublin Airport to Pittsburgh International Airport for July if you want to explore Pittsburgh during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 31ºC (88ºF).

  • January sees average temperatures of between -10ºC (14ºF) and 6ºC (43ºF). Search for cheap tickets from DUB to PIT sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • You've visited Pittsburgh, now it's time to discover other corners of United States. Journey about 418 kilometres east to Philadelphia to tick off its leading sights. From Liberty Bell to Independence Hall and Philadelphia Museum of Art, there's plenty to keep you busy.

  • Around 257 kilometres west of Pittsburgh, Columbus is another essential stop in United States. Experience major highlights starting with Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

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