AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Nis (INI) in October 2025 (see full year).
One-Way flights
| 28 Oct | Air Serbia | direct | |
| 21 Oct | Air Serbia | direct | |
| 25 Oct | Air Serbia | direct | |
| 23 Oct | Ryanair | ||
| 18 Oct | Air Serbia | direct | |
| 17 Oct | Ryanair | ||
| 15 Oct | Wizz Air Malta |
Also check the deals for return flights from Frankfurt to Nis in October.
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