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

Return flights

25 Sep - 09 Oct	easyJet	direct
25 Sep - 02 Oct	easyJet	direct
26 Sep - 12 Oct	easyJet	direct
25 Sep - 28 Sep	easyJet	direct
26 Sep - 13 Oct	easyJet	direct
30 Sep - 07 Oct	Air France	direct
22 Sep - 09 Oct	easyJet	direct
26 Sep - 09 Oct	easyJet	direct
25 Sep - 05 Oct	easyJet	direct
22 Sep - 02 Oct	easyJet	direct
26 Sep - 02 Oct	easyJet	direct
22 Sep - 28 Sep	easyJet	direct
25 Sep - 29 Sep	easyJet	direct
26 Sep - 28 Sep	easyJet	direct
22 Sep - 25 Sep	easyJet	direct
22 Sep - 29 Sep	easyJet	direct
26 Sep - 29 Sep	easyJet	direct
25 Sep - 26 Sep	easyJet	direct
29 Sep - 30 Sep	Ryanair
27 Sep - 28 Sep	easyJet

Also check the deals for one-way flights from Biarritz-bayonne to Lyon 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 Lyon in September from 142€

Return flights