AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to St.-denis (RUN) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Air France
01 Dec - 15 Dec	Air France
01 Dec - 16 Dec	Air France
01 Dec - 14 Dec	Transavia France
31 Dec - 11 Jan	Air France
16 Dec - 13 Jan	Air France
08 Dec - 21 Dec	Transavia France
08 Dec - 22 Dec	Transavia France
17 Dec - 05 Jan	Transavia France
27 Dec - 03 Jan	Transavia France
17 Dec - 03 Jan	Air France
21 Dec - 02 Jan	Transavia France

Also check the deals for one-way flights from Biarritz-bayonne to St.-denis in December.

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 St.-denis in December from $754

Return flights