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

Return flights

01 Dec - 21 Dec	Lufthansa
14 Dec - 28 Dec	Scandinavian Airlines
17 Dec - 31 Dec	Scandinavian Airlines
25 Dec - 05 Jan	Air Canada
25 Dec - 01 Jan	Air Canada
21 Dec - 30 Dec	Scandinavian Airlines
18 Dec - 31 Dec	Scandinavian Airlines
13 Dec - 02 Jan	Austrian Airlines
21 Dec - 05 Jan	Lufthansa
18 Dec - 01 Jan	Lufthansa
20 Dec - 09 Jan	United
18 Dec - 02 Jan	Lufthansa
18 Dec - 03 Jan	Scandinavian Airlines
21 Dec - 05 Jan	jetBlue	direct

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 $544

Return flights