AirHint found the following cheapest return flights from Cincinnati (CVG) to Dublin (DUB) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov	United
29 Oct - 19 Nov	United
26 Oct - 07 Nov	United
29 Oct - 21 Nov	United
26 Oct - 12 Nov	United
26 Oct - 19 Nov	United
29 Oct - 12 Nov	United
27 Oct - 13 Nov	Delta
28 Oct - 04 Nov	United
28 Oct - 11 Nov	KLM
21 Oct - 28 Oct	KLM
13 Oct - 24 Oct	British Airways
10 Oct - 19 Oct	United

Also check the deals for one-way flights from Cincinnati 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 Cincinnati to Dublin in October from $518

Return flights