AirHint found the following cheapest return flights from Florence (FLR) to Bilbao (BIO) in December 2026 (see full year).
Return flights
| 29 Dec - 02 Jan | Lufthansa | ||
| 01 Dec - 05 Dec | Volotea | direct | |
| 08 Dec - 26 Dec | Vueling Airlines | ||
| 08 Dec - 26 Dec | Volotea | direct | |
| 29 Dec - 02 Jan | Volotea | direct |
Also check the deals for one-way flights from Florence to Bilbao in December.
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