AirHint found the following cheapest one-way flights from Istanbul (IST) to Nis (INI) in April 2026 (see full year).
One-Way flights
| 25 Apr | Pegasus Airlines | ||
| 21 Apr | Pegasus Airlines | ||
| 21 Apr | Air Serbia | direct | |
| 25 Apr | Air Serbia | direct | |
| 18 Apr | Air Serbia | direct | |
| 30 Apr | Pegasus Airlines | ||
| 23 Apr | Turkish Airlines | ||
| 11 Apr | Air Serbia | direct |
Also check the deals for return flights from Istanbul to Nis in April.
Powered by
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.
Find us on social media