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

Return flights

20 Oct - 05 Nov	Air France
31 Oct - 07 Nov	Air Canada
25 Oct - 01 Nov	Air Canada
31 Oct - 08 Nov	United
29 Oct - 03 Nov	Air Canada
29 Oct - 05 Nov	KLM
22 Oct - 29 Oct	Air France
19 Oct - 31 Oct	Air France
15 Oct - 22 Oct	Delta
14 Oct - 21 Oct	Delta
07 Oct - 14 Oct	Delta
30 Oct - 06 Nov	United
27 Oct - 03 Nov	United
11 Oct - 10 Nov	United
15 Oct - 08 Nov	United
13 Oct - 20 Oct	Air Canada
16 Oct - 22 Oct	Lufthansa
01 Oct - 07 Oct	Delta
01 Oct - 08 Oct	Delta
16 Oct - 21 Oct	Lufthansa

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 276€

Return flights