Cheapest return flights from New York to Dublin in December from $389

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

05 Dec - 12 Dec Air Canada
15 Dec - 07 Jan Air Canada
07 Dec - 14 Dec United
26 Dec - 11 Jan United
13 Dec - 20 Dec Air Canada
10 Dec - 15 Dec Air Canada
20 Dec - 04 Jan Delta
25 Dec - 04 Jan Delta
26 Dec - 02 Jan United
25 Dec - 02 Jan United
17 Dec - 24 Dec United
12 Dec - 03 Jan Air Canada
14 Dec - 03 Jan United
19 Dec - 31 Dec Air Canada
27 Dec - 03 Jan United
17 Dec - 02 Jan Air Canada
19 Dec - 30 Dec United
19 Dec - 28 Dec United

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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