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

Return flights

02 Dec - 09 Dec	Air Canada
09 Dec - 16 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
10 Dec - 17 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
31 Dec - 07 Jan	Air Canada
05 Dec - 12 Dec	Air Canada
04 Dec - 11 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
08 Dec - 15 Dec	Air Canada
07 Dec - 14 Dec	Air Canada
30 Dec - 06 Jan	Air Canada
28 Dec - 04 Jan	Air Canada
14 Dec - 20 Jan	United
25 Dec - 01 Jan	Air Canada
24 Dec - 17 Jan	United
15 Dec - 07 Jan	United
29 Dec - 05 Jan	Air Canada
25 Dec - 07 Jan	United
17 Dec - 07 Jan	United

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 351€

Return flights