AirHint found the following cheapest one-way flights from Tunis (TUN) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 09 Dec | Tunisair | ||
| 12 Dec | Nouvelair | ||
| 05 Dec | Nouvelair | ||
| 04 Dec | Tunisair | ||
| 08 Dec | Tunisair | ||
| 06 Dec | Nouvelair | ||
| 10 Dec | Transavia France | ||
| 15 Dec | Tunisair | ||
| 31 Dec | Air France | ||
| 16 Dec | Air France |
Also check the deals for return flights from Tunis to Istanbul in December.
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