Cheapest return flights from Ljubljana to Nis in December from $130

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

Return flights

06 Dec - 13 Dec Air Serbia direct
02 Dec - 06 Dec Air Serbia direct
13 Dec - 16 Dec Air Serbia direct
06 Dec - 07 Dec Air Serbia
23 Dec - 06 Jan Air Serbia direct

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

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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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