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

Return flights

27 Oct - 05 Nov	Delta
23 Oct - 14 Nov	Air Canada
31 Oct - 10 Nov	United
28 Oct - 10 Nov	Lufthansa
31 Oct - 09 Nov	Lufthansa
18 Oct - 08 Nov	Lufthansa
15 Oct - 24 Nov	United
30 Oct - 03 Nov	United
26 Oct - 15 Nov	United
27 Oct - 22 Nov	United
11 Oct - 21 Oct	Lufthansa
16 Oct - 21 Oct	Lufthansa
15 Oct - 21 Oct	Delta
07 Oct - 14 Oct	Delta
15 Oct - 22 Oct	Delta
13 Oct - 21 Oct	Delta
07 Oct - 15 Oct	Delta
13 Oct - 22 Oct	Delta
17 Oct - 21 Oct	Air Canada
08 Oct - 17 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 $333

Return flights