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

Return flights

10 Dec - 12 Jan	Delta
10 Dec - 10 Jan	Delta
10 Dec - 09 Jan	Delta
10 Dec - 11 Jan	Delta

Also check the deals for one-way flights from New York to Cork in December.

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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Cheapest return flights from New York to Cork in December from $419

Return flights