Cheapest return flights from New York to Dublin in December from $320

Best time to book flights for New York (NYC) to Dublin (DUB) flights at AirHint

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

Return flights

05 Dec - 12 Dec Fly Play
05 Dec - 14 Dec Fly Play
12 Dec - 10 Jan Fly Play
08 Dec - 15 Dec Air Canada
09 Dec - 16 Dec Air Canada
15 Dec - 07 Jan Air Canada
31 Dec - 11 Jan Lufthansa
11 Dec - 21 Dec Fly Play
23 Dec - 14 Jan British Airways
26 Dec - 05 Jan Fly Play
17 Dec - 04 Jan Fly Play
09 Dec - 16 Dec Aer Lingus direct
05 Dec - 14 Dec Aer Lingus direct
06 Dec - 13 Dec Aer Lingus direct
08 Dec - 15 Dec Aer Lingus direct
05 Dec - 12 Dec Aer Lingus direct
26 Dec - 04 Jan Fly Play
27 Dec - 03 Jan Fly Play
26 Dec - 03 Jan Fly Play
30 Dec - 04 Jan Air Canada

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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