AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Lyon (LYS) in July 2025 (see full year).

Return flights

22 Jul - 25 Jul	Air France
22 Jul - 25 Jul	Air France	direct
20 Jul - 23 Jul	Air France
20 Jul - 27 Jul	Air France
23 Jul - 30 Jul	Air France
24 Jul - 27 Jul	Air France
24 Jul - 28 Jul	Air France
31 Jul - 01 Aug	Ryanair
24 Jul - 25 Jul	Air France
25 Jul - 29 Jul	Ryanair
23 Jul - 25 Jul	Air France
25 Jul - 02 Aug	Air France

Also check the deals for one-way flights from Biarritz-bayonne to Lyon in July.

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 Lyon in July from $247

Return flights