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

Return flights

27 Oct - 03 Nov	United
29 Oct - 05 Nov	United
23 Oct - 27 Oct	Air Canada
28 Oct - 04 Nov	United
30 Oct - 06 Nov	United
23 Oct - 29 Oct	United
07 Oct - 21 Oct	United
21 Oct - 28 Oct	United
23 Oct - 30 Oct	United
07 Oct - 14 Oct	United
11 Oct - 18 Oct	United
15 Oct - 19 Oct	Delta
10 Oct - 13 Oct	Delta
10 Oct - 15 Oct	Delta
27 Oct - 01 Nov	United
30 Oct - 02 Nov	United
24 Oct - 02 Nov	United
31 Oct - 01 Nov	Delta

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 295€

Return flights