Cheapest return flights from Chicago to Copenhagen in December from 333€

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

Return flights

05 Dec - 12 Dec TAP
08 Dec - 24 Dec Scandinavian Airlines
06 Dec - 13 Dec Icelandair
08 Dec - 15 Dec Scandinavian Airlines
08 Dec - 22 Dec Scandinavian Airlines
31 Dec - 24 Jan Lufthansa
04 Dec - 08 Dec Lufthansa
31 Dec - 24 Jan Scandinavian Airlines direct
13 Dec - 18 Dec Icelandair
02 Dec - 09 Dec Icelandair
04 Dec - 08 Dec Scandinavian Airlines direct
05 Dec - 12 Dec Scandinavian Airlines direct
26 Dec - 17 Jan Scandinavian Airlines direct
15 Dec - 10 Jan Scandinavian Airlines
24 Dec - 01 Jan Icelandair
23 Dec - 01 Jan Icelandair
30 Dec - 06 Jan Icelandair
14 Dec - 03 Jan TAP
26 Dec - 03 Jan Scandinavian Airlines direct
24 Dec - 01 Jan Scandinavian Airlines direct

Also check the deals for one-way flights from Chicago to Copenhagen in December.

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