AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Dublin (DUB) in May 2026 (see full year).

Return flights

11 May - 21 May	Icelandair
02 May - 09 May	Icelandair
10 May - 15 May	Icelandair
12 May - 22 May	Lufthansa
12 May - 21 May	Lufthansa
11 May - 21 May	Aer Lingus	direct
19 May - 26 May	Icelandair
02 May - 17 May	Icelandair
19 May - 26 May	Aer Lingus	direct
26 May - 02 Jun	Aer Lingus	direct
06 May - 13 May	Icelandair
21 May - 02 Jun	Aer Lingus	direct
18 May - 01 Jun	Aer Lingus	direct

Also check the deals for one-way flights from Raleigh-durham to Dublin in May.

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

Cheapest return flights from Raleigh-durham to Dublin in May from $397

Return flights