Find cheap airlines flights from Pittsburgh to Dublin

Choose from 2 carriers that fly from Pittsburgh to Dublin, including Aer Lingus, Lufthansa, Enjoy the cheapest tickets on this route with United Airlines.

Find flight deals from Pittsburgh to Dublin for the next 3 months. Book one way flights from $247 or round trip flights from $529.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Pittsburgh to Dublin

The distance between Pittsburgh and Dublin is about 5,516.02 km. The most popular month to Dublin is July. The off-season for travel is September.

Cheapest one-way flight price$247
Cheapest round-trip ticket price$529
Off-season for travelSeptember
Peak season for travelJuly
Flight distance5,516.02 km
Popular airlineAer Lingus

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

The cheapest time for Pittsburgh to Dublin flights: Nov 9 to Nov 16 — one way flight prices from $247.

Cheapest flights
From price
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  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Pittsburgh to Dublin?

    At the moment, you can catch a nonstop flight from Pittsburgh to Dublin with the following airlines, including: Aer Lingus Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Pittsburgh to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Pittsburgh to Dublin is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Pittsburgh to Dublin on November 11, 2025 with Jetblue Airways, with prices starting at $356.
  • You can land at any one of the following hubs in Dublin, with Pittsburgh International Airport to Dublin Airport (PIT-DUB) is by far the most common option on this route: Dublin Airport (DUB).
  • The time difference between Dublin and Pittsburgh is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.