AirHint found the following cheapest one-way flights from Tunis (TUN) to Istanbul (IST) in September 2025 (see full year).
One-Way flights
| 25 Sep | Tunisair | ||
| 30 Sep | Tunisair | ||
| 22 Sep | Nouvelair | ||
| 23 Sep | Nouvelair | ||
| 24 Sep | Transavia France | ||
| 29 Sep | Transavia France | ||
| 27 Sep | Transavia France | ||
| 20 Sep | Tunisair | ||
| 18 Sep | Tunisair | ||
| 26 Sep | Tunisair |
Also check the deals for return flights from Tunis to Istanbul in September.
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.
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