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

Return flights

03 Dec - 10 Dec	Scandinavian Airlines
02 Dec - 16 Dec	Lufthansa	direct
03 Dec - 10 Dec	United	direct
09 Dec - 16 Dec	United	direct
22 Dec - 30 Dec	Air Canada
23 Dec - 06 Jan	Air Canada
24 Dec - 31 Dec	British Airways
27 Dec - 03 Jan	Scandinavian Airlines
22 Dec - 30 Dec	Lufthansa	direct
25 Dec - 01 Jan	United	direct
26 Dec - 02 Jan	Air Canada
29 Dec - 05 Jan	Lufthansa	direct
28 Dec - 04 Jan	United
19 Dec - 26 Dec	United
18 Dec - 05 Jan	British Airways
28 Dec - 04 Jan	Lufthansa	direct
27 Dec - 03 Jan	Lufthansa	direct
20 Dec - 03 Jan	Air Canada

Also check the deals for one-way flights from Chicago to Munich 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 Munich in December from $524

Return flights