Cheapest return flights from Biarritz-bayonne to Basel in March from 140€

AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Basel (BSL) in March 2026 (see full year).

Return flights

23 Mar - 30 Mar KLM
05 Mar - 08 Mar KLM
09 Mar - 15 Mar Transavia France

Also check the deals for one-way flights from Biarritz-bayonne to Basel in March.

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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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