Cheapest return flights from Chicago to Copenhagen in December from $409

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

Return flights

01 Dec - 10 Dec Icelandair
01 Dec - 08 Dec Icelandair
05 Dec - 12 Dec Icelandair
03 Dec - 06 Dec TAP
06 Dec - 13 Dec Icelandair
01 Dec - 08 Dec Scandinavian Airlines direct
01 Dec - 10 Dec Scandinavian Airlines direct
03 Dec - 06 Dec Scandinavian Airlines direct
03 Dec - 10 Dec Scandinavian Airlines direct
13 Dec - 19 Dec Icelandair
24 Dec - 07 Jan Lufthansa
15 Dec - 10 Jan Air Canada
15 Dec - 10 Jan Scandinavian Airlines direct
24 Dec - 07 Jan Scandinavian Airlines direct
16 Dec - 07 Jan Air Canada
27 Dec - 03 Jan Scandinavian Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Feel free to contact us with any feedback or request another flight research.