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

Return flights

10 Dec - 16 Dec	Air Serbia
14 Dec - 20 Dec	Air Serbia
12 Dec - 19 Dec	Ryanair
08 Dec - 15 Dec	Ryanair
14 Dec - 21 Dec	Ryanair
12 Dec - 18 Dec	Ryanair
13 Dec - 19 Dec	Air Serbia
11 Dec - 18 Dec	Ryanair
10 Dec - 17 Dec	Air Serbia
13 Dec - 20 Dec	Air Serbia

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

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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Cheapest return flights from Nis to Rome in December from 177€

Return flights