Cheapest return flights from Pittsburgh to Dublin in September from $470

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Dublin (DUB) in September 2025 (see full year).

Return flights

06 Sep - 17 Sep Spirit Airlines
25 Sep - 01 Oct Spirit Airlines
08 Sep - 22 Sep jetBlue
05 Sep - 14 Sep jetBlue
12 Sep - 21 Sep jetBlue
05 Sep - 21 Sep Spirit Airlines
04 Sep - 25 Sep jetBlue
17 Sep - 22 Sep jetBlue
03 Sep - 25 Sep jetBlue
27 Sep - 29 Sep jetBlue
25 Sep - 29 Sep Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to Dublin in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.