AirHint found the following cheapest return flights from New York (NYC) to Dublin (DUB) in January 2026 (see full year).

Return flights

17 Jan - 24 Jan	Air Canada
09 Jan - 17 Jan	Air Canada
15 Jan - 22 Jan	Lufthansa
15 Jan - 29 Jan	Lufthansa
16 Jan - 19 Jan	Lufthansa
25 Jan - 01 Feb	Lufthansa
15 Jan - 19 Jan	Lufthansa
16 Jan - 23 Jan	Air Canada
14 Jan - 03 Feb	Aer Lingus	direct
23 Jan - 26 Jan	United
12 Jan - 18 Jan	United
23 Jan - 28 Jan	United
28 Jan - 02 Feb	United
30 Jan - 06 Feb	United
31 Jan - 07 Feb	Air Canada
29 Jan - 01 Feb	Delta	direct
28 Jan - 02 Feb	Aer Lingus	direct
22 Jan - 01 Feb	Lufthansa
25 Jan - 01 Feb	Aer Lingus	direct
22 Jan - 01 Feb	Air France	direct

Also check the deals for one-way flights from New York to Dublin in January.

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 January from 281€

Return flights