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

Return flights

08 Dec - 12 Dec	Brussels Airlines
08 Dec - 18 Jan	Lufthansa
09 Dec - 16 Dec	Lufthansa
08 Dec - 22 Jan	Brussels Airlines
29 Dec - 13 Jan	Brussels Airlines
29 Dec - 16 Jan	Brussels Airlines
08 Dec - 24 Dec	Brussels Airlines
24 Dec - 18 Jan	KLM
29 Dec - 09 Jan	Brussels Airlines
28 Dec - 18 Jan	Finnair
09 Dec - 25 Dec	SWISS
09 Dec - 21 Dec	SWISS
29 Dec - 08 Jan	Brussels Airlines
11 Dec - 14 Dec	SWISS
24 Dec - 17 Jan	KLM
08 Dec - 12 Dec	LOT	direct
10 Dec - 12 Dec	Lufthansa
12 Dec - 16 Dec	Norse Atlantic Airways (UK)
28 Dec - 11 Jan	Brussels Airlines
09 Dec - 16 Dec	LOT	direct

Also check the deals for one-way flights from New York to Warsaw 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 Warsaw in December from 314€

Return flights