AirHint found the following cheapest return flights from Zurich (ZRH) to Ljubljana (LJU) in January 2026 (see full year).

Return flights

27 Jan - 01 Feb	Air Serbia
08 Jan - 15 Jan	Air Serbia
25 Jan - 27 Jan	Air Serbia
11 Jan - 16 Jan	Air Serbia
11 Jan - 17 Jan	Air Serbia
23 Jan - 26 Jan	Air Serbia
12 Jan - 16 Jan	Air Serbia
11 Jan - 18 Jan	Air Serbia
10 Jan - 17 Jan	Air Serbia
30 Jan - 02 Feb	Air Serbia
12 Jan - 19 Jan	Air Serbia
14 Jan - 21 Jan	Air Serbia
30 Jan - 02 Feb	SWISS	direct
27 Jan - 01 Feb	SWISS	direct
15 Jan - 01 Feb	Vueling Airlines
18 Jan - 01 Feb	Vueling Airlines
25 Jan - 08 Feb	Vueling Airlines
25 Jan - 01 Feb	Vueling Airlines
22 Jan - 08 Feb	Vueling Airlines
22 Jan - 01 Feb	Vueling Airlines

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

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 Zurich to Ljubljana in January from 165€

Return flights