AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Plaisance (MRU) in September 2025 (see full year).

Return flights

21 Sep - 06 Oct	Transavia France
18 Sep - 06 Oct	Transavia France
23 Sep - 06 Oct	Transavia France
17 Sep - 06 Oct	Air France
22 Sep - 06 Oct	Air France
24 Sep - 14 Oct	Air France
20 Sep - 06 Oct	Air France
19 Sep - 06 Oct	Air France
24 Sep - 06 Oct	Air France
24 Sep - 07 Oct	Air France

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

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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Cheapest return flights from Biarritz-bayonne to Plaisance in September from $1021

Return flights