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

Return flights

25 Oct - 06 Nov	Air Canada
26 Oct - 15 Nov	United
27 Oct - 22 Nov	United
26 Oct - 15 Nov	Aer Lingus	direct
27 Oct - 03 Nov	Lufthansa
28 Oct - 22 Nov	Lufthansa
27 Oct - 06 Nov	Aer Lingus	direct
28 Oct - 06 Nov	Aer Lingus	direct
25 Oct - 01 Nov	Aer Lingus	direct
25 Oct - 02 Nov	Aer Lingus	direct
20 Oct - 28 Oct	Lufthansa
21 Oct - 28 Oct	Air Canada
20 Oct - 31 Oct	Aer Lingus	direct
21 Oct - 31 Oct	Aer Lingus	direct
26 Oct - 29 Oct	Aer Lingus	direct
22 Oct - 29 Oct	United
20 Oct - 29 Oct	United
20 Oct - 29 Oct	United	direct
22 Oct - 29 Oct	United	direct
22 Oct - 27 Oct	Air Canada

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 $337

Return flights