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

Return flights

29 Jan - 01 Feb	Air Serbia
21 Jan - 31 Jan	Air Serbia
21 Jan - 02 Feb	Air Serbia
24 Jan - 25 Jan	Air Serbia
28 Jan - 31 Jan	Air Serbia
30 Jan - 01 Feb	Air Serbia
28 Jan - 01 Feb	Air Serbia
30 Jan - 02 Feb	Air Serbia
31 Jan - 06 Feb	Air Serbia
23 Jan - 26 Jan	SWISS	direct
31 Jan - 06 Feb	SWISS	direct
30 Jan - 02 Feb	SWISS	direct
23 Jan - 27 Jan	SWISS	direct
29 Jan - 31 Jan	SWISS	direct
21 Jan - 22 Jan	Air Serbia
21 Jan - 30 Jan	Air Serbia
21 Jan - 03 Feb	Air Serbia
21 Jan - 05 Feb	Air Serbia
26 Jan - 28 Jan	Air Serbia
19 Jan - 25 Jan	Air Serbia

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 171€

Return flights