Cheapest return flights from New York to Dublin in December from $760

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

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

Return flights

13 Dec - 31 Dec Air Canada
11 Dec - 03 Jan Air Canada
17 Dec - 30 Dec United
01 Dec - 06 Dec United
13 Dec - 16 Dec United
25 Dec - 02 Jan Delta
22 Dec - 09 Jan United
23 Dec - 30 Dec Air Canada
26 Dec - 02 Jan KLM
20 Dec - 27 Dec United
22 Dec - 29 Dec United
22 Dec - 02 Jan KLM
22 Dec - 01 Jan United
20 Dec - 02 Jan KLM
19 Dec - 28 Dec United
20 Dec - 03 Jan United
19 Dec - 03 Jan Air Canada
21 Dec - 02 Jan Air Canada
17 Dec - 28 Dec 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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