AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Dublin (DUB) in October 2025 (see full year).

Return flights

15 Oct - 08 Nov	Icelandair
18 Oct - 01 Nov	Icelandair
07 Oct - 01 Nov	Icelandair
25 Oct - 03 Nov	Icelandair
25 Oct - 01 Nov	Icelandair
01 Oct - 31 Oct	Icelandair
08 Oct - 01 Nov	Icelandair
06 Oct - 28 Oct	American Airlines
27 Oct - 03 Nov	Icelandair
21 Oct - 26 Oct	Lufthansa
10 Oct - 17 Oct	Delta
17 Oct - 23 Oct	Delta
09 Oct - 01 Nov	Lufthansa
21 Oct - 28 Oct	Aer Lingus
08 Oct - 15 Oct	Aer Lingus
14 Oct - 21 Oct	Aer Lingus
16 Oct - 23 Oct	jetBlue
23 Oct - 30 Oct	Aer Lingus

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

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 October from $354

Return flights