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

Return flights

08 Dec - 18 Dec	Delta
01 Dec - 08 Dec	United
17 Dec - 01 Jan	United
02 Dec - 27 Dec	United
26 Dec - 06 Jan	Delta
16 Dec - 05 Jan	United
18 Dec - 20 Jan	United
19 Dec - 16 Jan	Delta
23 Dec - 30 Dec	United
20 Dec - 05 Jan	Air Canada
19 Dec - 04 Jan	United
06 Dec - 28 Dec	United
21 Dec - 05 Jan	United
21 Dec - 27 Dec	United
18 Dec - 27 Dec	United

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 474€

Return flights