AirHint found the following cheapest return flights from Bastia (BIA) to Porto (OPO) in December 2025 (see full year).
Return flights
| 06 Dec - 12 Dec | Volotea | ||
| 04 Dec - 08 Dec | Air Corsica | ||
| 21 Dec - 27 Dec | Volotea | ||
| 22 Dec - 27 Dec | Volotea |
Also check the deals for one-way flights from Bastia to Porto in December.
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