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

Return flights

02 Dec - 11 Dec	ITA Airways
01 Dec - 10 Dec	Air France	direct
02 Dec - 16 Dec	ITA Airways
01 Dec - 24 Dec	Delta	direct
09 Dec - 23 Dec	Air France	direct
01 Dec - 23 Dec	Air France	direct
01 Dec - 09 Dec	Air France	direct
02 Dec - 10 Dec	Lufthansa
01 Dec - 12 Dec	Air France	direct
07 Dec - 17 Dec	Air France	direct
07 Dec - 25 Jan	Iberia
31 Dec - 24 Jan	Iberia
30 Dec - 08 Jan	SWISS
30 Dec - 09 Jan	SWISS
30 Dec - 24 Jan	Air France
29 Dec - 24 Jan	Air France
14 Dec - 21 Jan	Delta
28 Dec - 17 Jan	Air France
06 Dec - 25 Jan	Iberia
30 Dec - 11 Jan	SWISS

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 $371

Return flights