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

Return flights

16 Dec - 06 Jan	Vueling Airlines
23 Dec - 30 Dec	SWISS
16 Dec - 18 Dec	Vueling Airlines
28 Dec - 06 Jan	Lufthansa
29 Dec - 05 Jan	Lufthansa
14 Dec - 16 Dec	Vueling Airlines
07 Dec - 12 Dec	Wizz Air
14 Dec - 17 Dec	Wizz Air
14 Dec - 18 Dec	Vueling Airlines
07 Dec - 09 Dec	Turkish Airlines
06 Dec - 13 Dec	Turkish Airlines
05 Dec - 11 Dec	Air Serbia
16 Dec - 04 Jan	Vueling Airlines
14 Dec - 04 Jan	Vueling Airlines
08 Dec - 08 Dec	Air Serbia

Also check the deals for one-way flights from Ljubljana to Stuttgart 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 Ljubljana to Stuttgart in December from $206

Return flights