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

Return flights

05 Jan - 12 Jan	Icelandair
07 Jan - 14 Jan	Icelandair
07 Jan - 31 Jan	Icelandair
30 Jan - 21 Feb	Icelandair
14 Jan - 21 Jan	Icelandair
26 Jan - 02 Feb	Icelandair
09 Jan - 16 Jan	Icelandair
17 Jan - 24 Jan	Icelandair
12 Jan - 18 Jan	Austrian Airlines
18 Jan - 07 Feb	KLM
03 Jan - 24 Jan	KLM
20 Jan - 27 Jan	Aer Lingus
11 Jan - 18 Jan	Aer Lingus
29 Jan - 05 Feb	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 $353

Return flights