Cheapest return NYC–DUB flights, December

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

Return flights

01 Dec - 08 Dec Icelandair
01 Dec - 08 Dec Aer Lingus direct
03 Dec - 06 Dec Aer Lingus direct
04 Dec - 07 Dec Aer Lingus direct
05 Dec - 08 Dec Aer Lingus direct
02 Dec - 09 Dec Aer Lingus direct
09 Dec - 16 Dec Aer Lingus direct
10 Dec - 13 Dec Aer Lingus direct
11 Dec - 14 Dec Aer Lingus direct
12 Dec - 15 Dec Aer Lingus direct
11 Dec - 01 Jan Air Canada
28 Dec - 04 Jan Air France direct
25 Dec - 01 Jan United direct
11 Dec - 01 Jan United direct
27 Dec - 03 Jan Air Canada
29 Dec - 05 Jan Aer Lingus direct
27 Dec - 02 Jan Air Canada
28 Dec - 02 Jan United
23 Dec - 04 Jan Air France direct
27 Dec - 03 Jan Aer Lingus direct

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

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