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

Return flights

01 Dec - 05 Dec	Vueling Airlines
06 Dec - 08 Dec	Eurowings
01 Dec - 07 Dec	Vueling Airlines
03 Dec - 07 Dec	Air Serbia
08 Dec - 11 Dec	Air Serbia
10 Dec - 14 Dec	Lufthansa
11 Dec - 14 Dec	Lufthansa
13 Dec - 16 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
30 Dec - 03 Jan	KLM
30 Dec - 02 Jan	KLM
28 Dec - 02 Jan	Lufthansa
29 Dec - 03 Jan	Lufthansa
29 Dec - 04 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
20 Dec - 25 Dec	Lufthansa
20 Dec - 06 Jan	Lufthansa
30 Dec - 03 Jan	Scandinavian Airlines	direct
31 Dec - 04 Jan	SWISS
29 Dec - 02 Jan	Scandinavian Airlines	direct

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

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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Cheapest return flights from Stuttgart to Copenhagen in December from $160

Return flights