Cheapest return flights from New York to Dublin in December from $359

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 - 08 Dec Icelandair
05 Dec - 12 Dec Fly Play
11 Dec - 02 Jan Fly Play
12 Dec - 15 Dec Fly Play
10 Dec - 02 Jan Fly Play
11 Dec - 03 Jan Fly Play
05 Dec - 08 Dec Aer Lingus direct
12 Dec - 15 Dec Aer Lingus direct
10 Dec - 17 Dec Aer Lingus direct
18 Dec - 02 Jan Fly Play
26 Dec - 29 Dec Fly Play
26 Dec - 03 Jan Fly Play
26 Dec - 04 Jan Fly Play
17 Dec - 03 Jan Fly Play
27 Dec - 03 Jan Fly Play
19 Dec - 02 Jan Fly Play
19 Dec - 03 Jan Fly Play
19 Dec - 29 Dec Fly Play
19 Dec - 22 Dec Fly Play
23 Dec - 30 Dec Icelandair

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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