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

Return flights

12 Dec - 14 Dec	Air Serbia
06 Dec - 08 Dec	Air Serbia
06 Dec - 07 Dec	Air Serbia
22 Dec - 07 Jan	Air Serbia
05 Dec - 07 Dec	Air Serbia
06 Dec - 13 Dec	Air Serbia
11 Dec - 14 Dec	SWISS	direct
06 Dec - 13 Dec	SWISS	direct
06 Dec - 08 Dec	SWISS	direct
07 Dec - 14 Dec	SWISS	direct
12 Dec - 14 Dec	SWISS	direct
25 Dec - 04 Jan	SWISS	direct
25 Dec - 15 Jan	Vueling Airlines
16 Dec - 04 Jan	Vueling Airlines
23 Dec - 04 Jan	Vueling Airlines
18 Dec - 04 Jan	Vueling Airlines

Also check the deals for one-way flights from Ljubljana to Zurich 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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich

Cheapest return flights from Ljubljana to Zurich in December from 157€

Return flights