Cheapest return flights from Chicago to Copenhagen in December from $624

Best time to book flights for Chicago (ORD) to Copenhagen (CPH) flights at AirHint

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

Return flights

08 Dec - 15 Dec Icelandair
09 Dec - 16 Dec Delta
30 Dec - 06 Jan Delta
05 Dec - 12 Dec Delta direct
31 Dec - 07 Jan Delta
05 Dec - 08 Dec Delta direct
11 Dec - 14 Dec Delta direct
12 Dec - 15 Dec Delta
23 Dec - 30 Dec Delta
11 Dec - 18 Dec Delta direct
08 Dec - 15 Dec Scandinavian Airlines direct
25 Dec - 28 Dec Delta
29 Dec - 05 Jan Delta
25 Dec - 01 Jan Delta direct
26 Dec - 02 Jan Delta direct
28 Dec - 04 Jan Delta direct
29 Dec - 01 Jan Delta direct
27 Dec - 03 Jan Delta direct
30 Dec - 02 Jan Delta
31 Dec - 03 Jan Delta

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.

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