Cheapest return flights from Denver to Copenhagen in January from $509

AirHint found the following cheapest return flights from Denver (DEN) to Copenhagen (CPH) in January 2026 (see full year).

Return flights

15 Jan - 19 Jan Lufthansa
15 Jan - 20 Jan Brussels Airlines
23 Jan - 30 Jan Lufthansa
24 Jan - 31 Jan Lufthansa
26 Jan - 02 Feb Lufthansa
27 Jan - 03 Feb Lufthansa
14 Jan - 20 Jan United
18 Jan - 25 Jan Air Canada
28 Jan - 04 Feb Lufthansa
25 Jan - 01 Feb Icelandair
25 Jan - 28 Jan Icelandair
31 Jan - 07 Feb Lufthansa
30 Jan - 06 Feb Icelandair
14 Jan - 17 Jan United
21 Jan - 28 Jan Icelandair
29 Jan - 05 Feb Scandinavian Airlines
20 Jan - 27 Jan Scandinavian Airlines

Also check the deals for one-way flights from Denver to Copenhagen in January.

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