AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Basel (BSL) in August 2025 (see full year).
Return flights
| 30 Aug - 10 Sep | easyJet | direct | |
| 27 Aug - 06 Sep | easyJet | direct | |
| 29 Aug - 08 Sep | KLM | ||
| 30 Aug - 01 Sep | easyJet | ||
| 29 Aug - 31 Aug | KLM | ||
| 12 Aug - 16 Aug | Ryanair | ||
| 25 Aug - 01 Sep | KLM |
Also check the deals for one-way flights from Biarritz-bayonne to Basel in August.
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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