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

Return flights

29 Oct - 05 Nov	United
31 Oct - 03 Nov	United
30 Oct - 03 Nov	United
30 Oct - 06 Nov	United
27 Oct - 02 Nov	United
26 Oct - 11 Nov	Delta
25 Oct - 11 Nov	United
28 Oct - 04 Nov	United
20 Oct - 27 Oct	United
08 Oct - 15 Oct	Air Canada
15 Oct - 20 Oct	United
24 Oct - 27 Oct	United
17 Oct - 21 Oct	United
23 Oct - 27 Oct	United
22 Oct - 27 Oct	United
01 Oct - 17 Nov	United
16 Oct - 20 Oct	United
17 Oct - 20 Oct	United
07 Oct - 14 Oct	United

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 465CAD

Return flights