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

Return flights

02 Dec - 16 Dec	SWISS
05 Dec - 14 Dec	Finnair
09 Dec - 16 Dec	United
11 Dec - 15 Dec	SWISS
13 Dec - 14 Dec	Scandinavian Airlines
14 Dec - 30 Dec	Austrian Airlines
02 Dec - 16 Dec	LOT	direct
09 Dec - 16 Dec	LOT	direct
16 Dec - 03 Jan	Finnair
29 Dec - 05 Jan	United
22 Dec - 06 Jan	SWISS
11 Dec - 15 Dec	LOT	direct
22 Dec - 03 Jan	Finnair
17 Dec - 04 Jan	Finnair
19 Dec - 28 Dec	Finnair
19 Dec - 04 Jan	Finnair
15 Dec - 03 Jan	Scandinavian Airlines
20 Dec - 03 Jan	Finnair
19 Dec - 03 Jan	Finnair
29 Dec - 12 Jan	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 311€

Return flights