Cheapest return flights from Biarritz-bayonne to Basel in September from 74€

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

Return flights

30 Sep - 07 Oct easyJet direct
30 Sep - 14 Oct easyJet direct
30 Sep - 10 Oct easyJet direct
30 Sep - 17 Oct easyJet direct

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

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