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

Return flights

11 Dec - 15 Dec	SWISS
01 Dec - 10 Dec	SWISS
03 Dec - 10 Dec	United
02 Dec - 16 Dec	United
03 Dec - 10 Dec	LOT	direct
02 Dec - 16 Dec	LOT	direct
08 Dec - 15 Dec	United
29 Dec - 11 Jan	United
04 Dec - 18 Dec	TAP
24 Dec - 07 Jan	British Airways
26 Dec - 09 Jan	British Airways
05 Dec - 19 Dec	Austrian Airlines
13 Dec - 21 Dec	British Airways
23 Dec - 06 Jan	TAP
19 Dec - 10 Jan	TAP
19 Dec - 03 Jan	TAP
24 Dec - 07 Jan	LOT	direct
23 Dec - 06 Jan	LOT	direct
13 Dec - 03 Jan	Delta
23 Dec - 04 Jan	Delta

Also check the deals for one-way flights from Newark 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.

Book a cheap hotel in Warsaw

Cheap car rent in Warsaw

Cheapest return flights from Newark to Warsaw in December from 330€

Return flights