AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Basel (BSL) in December 2025 (see full year).
Return flights
| 06 Dec - 08 Dec | Ryanair | ||
| 18 Dec - 30 Dec | Air France | ||
| 03 Dec - 08 Dec | Air France | ||
| 19 Dec - 25 Dec | Ryanair | ||
| 19 Dec - 24 Dec | KLM |
Also check the deals for one-way flights from Biarritz-bayonne to Basel in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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