AirHint found the following cheapest return flights from Istanbul (IST) to Tunis (TUN) in December 2026 (see full year).
Return flights
| 05 Dec - 06 Dec | Aegean Airlines | ||
| 01 Dec - 04 Dec | Nouvelair | direct | |
| 05 Dec - 06 Dec | Nouvelair | direct | |
| 28 Dec - 02 Jan | Tunisair | direct |
Also check the deals for one-way flights from Istanbul to Tunis in December.
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