AirHint found the following cheapest return flights from Tunis (TUN) to Porto (OPO) in December 2025 (see full year).
Return flights
| 06 Dec - 10 Dec | Nouvelair | ||
| 08 Dec - 15 Dec | Nouvelair | ||
| 14 Dec - 19 Dec | Transavia France | ||
| 16 Dec - 23 Dec | Transavia France | ||
| 17 Dec - 21 Dec | Tunisair | ||
| 22 Dec - 04 Jan | Tunisair | ||
| 20 Dec - 04 Jan | Eurowings |
Also check the deals for one-way flights from Tunis to Porto in December.
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