The cheapest flight to Niš you can get by boooking 25 days before departure.
The most popular airlines on the route Berlin - Niš: Ryanair (FR).
The cheapest flights you can book on the route Schonefeld (SXF) - Konstantin Veliki (INI).
Direct flights last about 2h 5min.
Direct flights available 2 days a week - thursday, sunday.
Direct flights: Ryanair (FR).