AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Dublin (DUB) in May 2026 (see full year).
Return flights
| 04 May - 11 May | Aer Lingus | direct | |
| 19 May - 26 May | Aer Lingus | direct | |
| 14 May - 21 May | Aer Lingus | direct | |
| 29 May - 05 Jun | Aer Lingus | direct | |
| 09 May - 16 May | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Dublin in May.
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