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

Return flights

24 Oct - 31 Oct	Icelandair
24 Oct - 02 Nov	Icelandair
25 Oct - 01 Nov	Icelandair
15 Oct - 22 Oct	United
28 Oct - 02 Nov	United
23 Oct - 01 Nov	Air Canada
09 Oct - 16 Oct	United
23 Oct - 02 Nov	United
03 Oct - 15 Oct	Air France
12 Oct - 19 Oct	United
03 Oct - 10 Oct	United
06 Oct - 13 Oct	United
05 Oct - 09 Oct	Spirit Airlines
04 Oct - 10 Oct	British Airways
18 Oct - 25 Oct	United

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 381€

Return flights