Cheapest one-way flights from Biarritz-bayonne to Sofia in November from $150

AirHint found the following cheapest one-way flights from Biarritz-bayonne (BIQ) to Sofia (SOF) in November 2025 (see full year).

One-Way flights

30 Nov Ryanair

Also check the deals for return flights from Biarritz-bayonne to Sofia in November.

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