AirHint found the following cheapest one-way flights from Istanbul (IST) to Tunis (TUN) in September 2026 (see full year).
One-Way flights
| 23 Sep | Nouvelair | direct | |
| 16 Sep | Aegean Airlines | ||
| 18 Sep | Nouvelair | direct | |
| 09 Sep | Aegean Airlines | ||
| 25 Sep | Pegasus Airlines | ||
| 16 Sep | Tunisair | direct | |
| 15 Sep | Tunisair | direct | |
| 09 Sep | Tunisair | direct |
Also check the deals for return flights from Istanbul to Tunis in September.
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