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

Return flights

31 Dec - 13 Jan	Lufthansa
31 Dec - 12 Jan	Lufthansa
28 Dec - 28 Jan	Lufthansa
30 Dec - 13 Jan	Lufthansa
31 Dec - 11 Jan	Lufthansa
30 Dec - 12 Jan	Lufthansa
27 Dec - 12 Jan	Air Canada
24 Dec - 08 Jan	Austrian Airlines
27 Dec - 11 Jan	Air Canada
29 Dec - 12 Jan	Lufthansa
24 Dec - 31 Dec	Air Canada
24 Dec - 30 Dec	SWISS
17 Dec - 23 Dec	SWISS
25 Dec - 31 Dec	Austrian Airlines
18 Dec - 25 Dec	Lufthansa
18 Dec - 26 Dec	Lufthansa
21 Dec - 28 Dec	Lufthansa
21 Dec - 29 Dec	Lufthansa
20 Dec - 28 Dec	Lufthansa
20 Dec - 29 Dec	Lufthansa

Also check the deals for one-way flights from Chicago to Krakow 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 Chicago to Krakow in December from $538

Return flights