Cheapest return flights from Nis to Ljubljana in December from $210

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

Return flights

27 Dec - 03 Jan Air Serbia direct
27 Dec - 30 Dec Air Serbia direct
30 Dec - 03 Jan Air Serbia
30 Dec - 03 Jan Air Serbia direct
30 Dec - 30 Dec Turkish Airlines

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

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