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

Return flights

24 Dec - 16 Jan	Scandinavian Airlines
25 Dec - 09 Jan	Scandinavian Airlines
24 Dec - 14 Jan	Lufthansa
24 Dec - 19 Jan	Lufthansa
24 Dec - 30 Dec	Lufthansa
25 Dec - 30 Dec	Lufthansa
25 Dec - 31 Dec	United
24 Dec - 13 Jan	United
25 Dec - 31 Dec	LOT	direct
15 Dec - 11 Jan	Lufthansa
24 Dec - 08 Jan	SWISS
14 Dec - 30 Dec	Lufthansa
25 Dec - 01 Jan	United
26 Dec - 12 Jan	Austrian Airlines
26 Dec - 13 Jan	Austrian Airlines
26 Dec - 31 Dec	Austrian Airlines
23 Dec - 30 Dec	SWISS
25 Dec - 30 Dec	LOT	direct
24 Dec - 30 Dec	LOT	direct
17 Dec - 31 Dec	Lufthansa

Also check the deals for one-way flights from Warsaw to Chicago 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 Warsaw to Chicago in December from $547

Return flights