Cheapest return flights from New York to Dublin in December from $387

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

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

Return flights

02 Dec - 09 Dec Icelandair
12 Dec - 19 Dec Icelandair
23 Dec - 10 Jan Icelandair
11 Dec - 15 Dec Air Canada
11 Dec - 15 Dec Aer Lingus direct
10 Dec - 30 Dec Icelandair
02 Dec - 09 Dec Aer Lingus direct
12 Dec - 02 Jan Icelandair
22 Dec - 12 Jan Icelandair
22 Dec - 09 Jan Icelandair
21 Dec - 09 Jan Icelandair
12 Dec - 19 Dec Aer Lingus direct
12 Dec - 03 Jan Icelandair
24 Dec - 02 Jan Icelandair
23 Dec - 10 Jan Air France direct
23 Dec - 28 Dec Icelandair
30 Dec - 04 Jan Air Canada
11 Dec - 27 Dec Air Canada
23 Dec - 02 Jan Icelandair
10 Dec - 30 Dec Aer Lingus 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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