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	British Airways
29 Dec - 15 Jan	Air Canada
09 Dec - 18 Dec	Delta
17 Dec - 13 Jan	Delta
02 Dec - 27 Dec	Air Canada
11 Dec - 15 Dec	Scandinavian Airlines
15 Dec - 22 Dec	Spirit Airlines
16 Dec - 06 Jan	Scandinavian Airlines
17 Dec - 01 Jan	United
16 Dec - 05 Jan	Air Canada
16 Dec - 30 Dec	Air Canada
16 Dec - 02 Jan	Air Canada
26 Dec - 06 Jan	Delta
18 Dec - 28 Dec	Spirit Airlines
21 Dec - 06 Jan	Lufthansa
22 Dec - 06 Jan	Scandinavian Airlines
04 Dec - 22 Dec	United
16 Dec - 03 Jan	Air Canada
23 Dec - 30 Dec	United
18 Dec - 27 Dec	Air Canada

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 $434

Return flights