AirHint found the following cheapest one-way flights from New York (JFK) to Dublin (DUB) in January 2026 (see full year).

One-Way flights

07 Jan	Iberia For Level
10 Jan	Iberia For Level
08 Jan	Iberia For Level
11 Jan	Iberia For Level
03 Jan	Icelandair
02 Jan	Icelandair
19 Jan	Aer Lingus	direct
20 Jan	Aer Lingus	direct
12 Jan	Aer Lingus	direct
13 Jan	Aer Lingus	direct

Also check the deals for return 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 one-way flights from New York to Dublin in January from 169€

One-Way flights