Cheapest return flights from Chicago to Copenhagen in December from 378€

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

Return flights

06 Dec - 13 Dec Icelandair
03 Dec - 10 Dec Icelandair
06 Dec - 13 Dec Scandinavian Airlines direct
03 Dec - 10 Dec Scandinavian Airlines direct
08 Dec - 15 Dec Scandinavian Airlines direct
23 Dec - 30 Dec SWISS
24 Dec - 31 Dec British Airways
26 Dec - 09 Jan Icelandair
27 Dec - 09 Jan Icelandair
26 Dec - 10 Jan Icelandair
27 Dec - 10 Jan Icelandair
13 Dec - 20 Dec Icelandair
25 Dec - 08 Jan Icelandair
26 Dec - 09 Jan Scandinavian Airlines direct
27 Dec - 09 Jan Scandinavian Airlines direct
26 Dec - 10 Jan Scandinavian Airlines direct
27 Dec - 10 Jan Scandinavian Airlines direct
25 Dec - 08 Jan Scandinavian Airlines direct
13 Dec - 20 Dec Scandinavian Airlines direct
20 Dec - 24 Dec Icelandair

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

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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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