Cheapest return flights from Ljubljana to Nis in December from 142€

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

Return flights

09 Dec - 16 Dec Air Serbia direct
13 Dec - 23 Dec Air Serbia direct
27 Dec - 30 Dec Air Serbia direct
20 Dec - 30 Dec Air Serbia direct
26 Dec - 28 Dec Air Serbia
06 Dec - 07 Dec Air Serbia
23 Dec - 27 Dec Air Serbia
27 Dec - 03 Jan Air Serbia direct
16 Dec - 26 Dec Air Serbia
23 Dec - 03 Jan Air Serbia
29 Dec - 01 Jan Air Serbia

Also check the deals for one-way flights from Ljubljana to Nis in December.

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