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

Return flights

31 Oct - 07 Nov	Air Canada
28 Oct - 04 Nov	Finnair
25 Oct - 01 Nov	Air Canada
27 Oct - 03 Nov	KLM	direct
29 Oct - 03 Nov	Air France	direct
07 Oct - 01 Nov	Finnair
20 Oct - 15 Nov	Air France	direct
21 Oct - 15 Nov	Air France	direct
15 Oct - 08 Nov	Finnair
19 Oct - 08 Nov	Air France	direct
14 Oct - 21 Oct	KLM	direct
21 Oct - 28 Oct	Finnair
22 Oct - 29 Oct	Finnair
24 Oct - 31 Oct	Air Canada
15 Oct - 22 Oct	KLM
13 Oct - 21 Oct	Air France	direct
07 Oct - 14 Oct	Finnair
09 Oct - 16 Oct	Air Canada
09 Oct - 16 Oct	KLM	direct
12 Oct - 19 Oct	jetBlue

Also check the deals for one-way flights from New York 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 New York to Dublin in October from 274€

Return flights