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

Return flights

16 Jan - 23 Jan	Icelandair
21 Jan - 28 Jan	Icelandair
26 Jan - 02 Feb	Icelandair
31 Jan - 07 Feb	Icelandair
27 Jan - 06 Feb	Lufthansa
15 Jan - 07 Feb	Air Canada
11 Jan - 18 Jan	Aer Lingus
06 Jan - 13 Jan	Aer Lingus

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

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 January from $380

Return flights