August is by far the best month, wherein you can get cheapest flights for Pittsburgh to Dublin. Meanwhile, June is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
June- During this month the footfall is less so, the flight is gradually inexpensive.
June - is the cheapest month to book round trip flights.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Pittsburgh
20:25
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
13:15
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
20:25
Pittsburgh International Airport [PIT]
Sun , 21 Jun 2026

Dublin
13:15
Dublin Airport [DUB]
Mon, 22 Jun 2026

Pittsburgh
19:59
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
10:40
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
19:59
Pittsburgh International Airport [PIT]
Sun , 21 Jun 2026

Dublin
10:40
Dublin Airport [DUB]
Mon, 22 Jun 2026

Pittsburgh
15:35
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
07:45
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
15:35
Pittsburgh International Airport [PIT]
Sun , 21 Jun 2026

Dublin
07:45
Dublin Airport [DUB]
Mon, 22 Jun 2026

Pittsburgh
21:45
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
14:30
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
21:45
Pittsburgh International Airport [PIT]
Sun , 21 Jun 2026

Dublin
14:30
Dublin Airport [DUB]
Mon, 22 Jun 2026

Pittsburgh
19:25
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
10:00
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
11:49
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
09:15
Dublin Airport [DUB]
Mon, 15 Jun 2026

Pittsburgh
16:25
Pittsburgh International Airport [PIT]
Sun , 14 Jun 2026

Dublin
08:45
Dublin Airport [DUB]
Mon, 15 Jun 2026









