AirHint found the following cheapest one-way flights from Nis (INI) to Istanbul (IST) in March 2026 (see full year).
One-Way flights
| 28 Mar | Air Serbia | direct | |
| 31 Mar | Air Serbia | direct | |
| 24 Mar | Air Serbia | direct | |
| 21 Mar | Air Serbia | direct | |
| 25 Mar | Air Serbia | ||
| 29 Mar | Air Serbia | ||
| 26 Mar | Ryanair | ||
| 22 Mar | Ryanair | ||
| 23 Mar | Ryanair |
Also check the deals for return flights from Nis to Istanbul in March.
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