Cheapest return flights from New York to Dublin in December from $334

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

Return flights

01 Dec - 22 Jan Scandinavian Airlines
13 Dec - 23 Dec Scandinavian Airlines
10 Dec - 15 Dec United
13 Dec - 23 Dec United direct
11 Dec - 18 Dec United direct
01 Dec - 22 Jan United direct
25 Dec - 31 Dec Lufthansa
10 Dec - 15 Dec Aer Lingus direct
04 Dec - 11 Dec Aer Lingus direct
05 Dec - 08 Dec Aer Lingus direct
05 Dec - 12 Dec Aer Lingus direct
06 Dec - 09 Dec Aer Lingus direct
27 Dec - 06 Jan Air Canada
16 Dec - 20 Jan Air Canada
27 Dec - 05 Jan Air Canada
15 Dec - 15 Jan Air Canada
14 Dec - 04 Jan Aer Lingus direct
16 Dec - 04 Jan Lufthansa
26 Dec - 04 Jan Air Canada
27 Dec - 06 Jan United direct

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

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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