AirHint found the following cheapest return flights from Newark (EWR) to Warsaw (WAW) in January 2026 (see full year).

Return flights

22 Jan - 05 Feb	Austrian Airlines
14 Jan - 28 Jan	TAP
19 Jan - 26 Jan	SWISS
21 Jan - 28 Jan	SWISS
26 Jan - 11 Feb	SWISS
19 Jan - 09 Feb	SWISS
21 Jan - 18 Feb	SWISS
13 Jan - 20 Jan	Lufthansa
20 Jan - 27 Jan	Lufthansa
13 Jan - 27 Jan	Lufthansa
25 Jan - 08 Feb	Lufthansa
20 Jan - 02 Feb	Lufthansa
27 Jan - 03 Feb	Lufthansa
20 Jan - 10 Feb	Lufthansa
27 Jan - 10 Feb	Lufthansa
11 Jan - 25 Jan	United
22 Jan - 29 Jan	United
12 Jan - 19 Jan	United
11 Jan - 25 Jan	LOT	direct
25 Jan - 08 Feb	LOT	direct

Also check the deals for one-way flights from Newark to Warsaw in January.

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 Newark to Warsaw in January from 326€

Return flights