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	United
05 May - 12 May	Aer Lingus	direct
07 May - 14 May	Aer Lingus	direct
10 May - 17 May	Aer Lingus	direct
12 May - 24 May	Aer Lingus	direct
02 May - 09 May	Icelandair
09 May - 16 May	Air Canada
31 May - 07 Jun	Lufthansa
16 May - 06 Jun	Air Canada
17 May - 24 May	Aer Lingus	direct
31 May - 07 Jun	Aer Lingus	direct
27 May - 03 Jun	Icelandair
04 May - 07 May	Aer Lingus
12 May - 15 May	jetBlue

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 406€

Return flights