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

Return flights

05 May - 12 May	Aer Lingus	direct
03 May - 10 May	Icelandair
01 May - 08 May	Aer Lingus	direct
04 May - 11 May	Icelandair
12 May - 19 May	Aer Lingus	direct
04 May - 11 May	Aer Lingus	direct
08 May - 15 May	Delta
07 May - 14 May	Aer Lingus	direct
19 May - 27 May	United
17 May - 24 May	Icelandair
31 May - 10 Jun	Delta
28 May - 04 Jun	Aer Lingus	direct
26 May - 02 Jun	Aer Lingus	direct
28 May - 08 Jun	Aer Lingus	direct
26 May - 30 Jun	Aer Lingus	direct
27 May - 03 Jun	Icelandair

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.

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Cheapest return flights from Raleigh-durham to Dublin in May from 403€

Return flights