Cheapest return flights from Pittsburgh to Dublin in September from $513

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

Return flights

27 Sep - 04 Oct jetBlue
17 Sep - 22 Sep jetBlue
18 Sep - 22 Sep jetBlue
26 Sep - 01 Oct Spirit Airlines
23 Sep - 01 Oct Spirit Airlines
27 Sep - 18 Oct jetBlue
25 Sep - 18 Oct Spirit Airlines
26 Sep - 30 Sep Spirit Airlines
25 Sep - 30 Sep Spirit Airlines
24 Sep - 29 Sep Spirit Airlines
25 Sep - 29 Sep Spirit Airlines
26 Sep - 29 Sep Spirit Airlines
20 Sep - 29 Sep Spirit Airlines
23 Sep - 03 Oct United

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.

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