AirHint found the following cheapest return flights from Pittsburgh (PIT) to Dublin (DUB) in May 2026 (see full year).
Return flights
| 06 May - 13 May | Air Canada | ||
| 29 May - 05 Jun | Southern Airways Express | ||
| 01 May - 15 May | Delta | ||
| 29 May - 05 Jun | Aer Lingus | direct | |
| 25 May - 01 Jun | Southern Airways Express | ||
| 06 May - 18 May | United |
Also check the deals for one-way flights from Pittsburgh to Dublin in May.
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