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

Return flights

12 Oct - 21 Oct	American Airlines
12 Oct - 21 Oct	Finnair	direct
21 Oct - 15 Nov	Air Canada
12 Oct - 01 Nov	Air Canada
28 Oct - 22 Nov	Air France
26 Oct - 15 Nov	Air France
27 Oct - 22 Nov	Air France
06 Oct - 01 Nov	KLM
17 Oct - 08 Nov	Air Canada
16 Oct - 08 Nov	Air Canada
24 Oct - 15 Nov	Air Canada
25 Oct - 15 Nov	Air Canada
07 Oct - 12 Oct	Delta
01 Oct - 06 Oct	KLM
10 Oct - 13 Oct	Delta
09 Oct - 12 Oct	Delta
17 Oct - 26 Oct	United
10 Oct - 13 Oct	Finnair	direct
05 Oct - 19 Oct	Delta
01 Oct - 06 Oct	Aer Lingus	direct

Also check the deals for one-way flights from Charlotte 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 Charlotte to Dublin in October from 428€

Return flights