Cheapest return flights from New York to Dublin in December from $303

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

Return flights

08 Dec - 11 Dec Aer Lingus direct
02 Dec - 09 Dec Aer Lingus direct
03 Dec - 10 Dec Aer Lingus direct
10 Dec - 17 Dec Aer Lingus direct
09 Dec - 20 Jan Aer Lingus direct
08 Dec - 17 Dec Air France direct
12 Dec - 16 Dec Aer Lingus direct
11 Dec - 16 Dec Aer Lingus direct
03 Dec - 07 Dec Aer Lingus direct
13 Dec - 16 Dec Aer Lingus direct
05 Dec - 12 Dec Aer Lingus direct
29 Dec - 24 Jan Finnair
10 Dec - 08 Jan Aer Lingus direct
13 Dec - 11 Jan Aer Lingus direct
10 Dec - 05 Jan Aer Lingus direct
28 Dec - 05 Jan Air Canada
29 Dec - 24 Jan United direct
27 Dec - 14 Jan Air Canada
25 Dec - 05 Jan Air Canada
27 Dec - 14 Jan Air France direct

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

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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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