AirHint found the following cheapest one-way flights from Istanbul (IST) to Nis (INI) in March 2026 (see full year).
One-Way flights
| 18 Mar | Pegasus Airlines | ||
| 21 Mar | Air Serbia | direct | |
| 28 Mar | Air Serbia | direct | |
| 10 Mar | Pegasus Airlines | ||
| 07 Mar | Air Serbia | direct | |
| 17 Mar | Air Serbia | direct | |
| 14 Mar | Air Serbia | direct | |
| 13 Mar | AJet |
Also check the deals for return flights from Istanbul to Nis in March.
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