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

Return flights

29 Dec - 05 Jan	Air Canada
30 Dec - 06 Jan	Air Canada
31 Dec - 07 Jan	United
24 Dec - 24 Jan	United
22 Dec - 23 Jan	United
27 Dec - 03 Jan	Air Canada
11 Dec - 15 Dec	Scandinavian Airlines
16 Dec - 24 Dec	Air Canada
24 Dec - 31 Dec	Air Canada
21 Dec - 28 Dec	Air Canada
17 Dec - 25 Dec	Lufthansa
20 Dec - 28 Dec	Air Canada
25 Dec - 07 Jan	United
22 Dec - 29 Dec	Air Canada
25 Dec - 01 Jan	Air Canada
24 Dec - 03 Jan	Air Canada
11 Dec - 18 Dec	Scandinavian Airlines
22 Dec - 30 Dec	Air Canada
23 Dec - 20 Jan	United
21 Dec - 29 Dec	Air Canada

Also check the deals for one-way flights from New York to Athens 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 Athens in December from 586€

Return flights