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

Return flights

03 Dec - 10 Dec	Lufthansa
02 Dec - 09 Dec	Austrian Airlines
01 Dec - 08 Dec	Austrian Airlines
04 Dec - 11 Dec	SWISS
01 Dec - 12 Dec	SWISS
10 Dec - 16 Dec	Austrian Airlines
10 Dec - 11 Jan	Austrian Airlines
07 Dec - 14 Dec	Finnair
08 Dec - 15 Dec	Brussels Airlines
11 Dec - 23 Dec	Brussels Airlines
11 Dec - 12 Jan	Brussels Airlines
31 Dec - 07 Jan	Lufthansa
09 Dec - 10 Jan	Lufthansa
04 Dec - 06 Jan	SWISS
30 Dec - 24 Jan	Finnair
10 Dec - 13 Dec	Austrian Airlines
08 Dec - 06 Jan	Brussels Airlines
29 Dec - 24 Jan	Finnair
08 Dec - 22 Jan	United
25 Dec - 15 Jan	Finnair

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 303€

Return flights