Cheapest return flights from New York to Dublin in January from $321

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

Return flights

06 Jan - 21 Jan Finnair
06 Jan - 14 Jan Finnair
20 Jan - 27 Jan Finnair
13 Jan - 03 Feb Finnair
12 Jan - 20 Jan Finnair
19 Jan - 26 Jan Aer Lingus direct
10 Jan - 31 Jan Air Canada
14 Jan - 07 Feb Aer Lingus direct
22 Jan - 25 Jan Aer Lingus direct
22 Jan - 27 Jan Aer Lingus direct
11 Jan - 18 Jan Aer Lingus direct
12 Jan - 20 Jan Aer Lingus direct
16 Jan - 07 Feb Air Canada
12 Jan - 07 Feb Aer Lingus direct
16 Jan - 07 Feb Aer Lingus direct
30 Jan - 08 Feb Aer Lingus direct
31 Jan - 08 Feb Aer Lingus direct
13 Jan - 03 Feb Aer Lingus direct
19 Jan - 14 Feb Finnair
26 Jan - 21 Feb Finnair

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

Skyscanner

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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