AirHint found the following cheapest return flights from Lyon (LYS) to St.-denis (RUN) in October 2025 (see full year).

Return flights

30 Oct - 23 Nov	Air France
31 Oct - 19 Nov	Air France
02 Oct - 15 Oct	Air France
06 Oct - 20 Oct	Air France
06 Oct - 12 Oct	Air France
23 Oct - 03 Nov	Air France
04 Oct - 20 Oct	Air France
04 Oct - 11 Oct	Vueling Airlines
07 Oct - 24 Oct	Air France
08 Oct - 24 Oct	Air France
08 Oct - 25 Oct	Air France
08 Oct - 23 Oct	Air France
07 Oct - 17 Oct	Air France
21 Oct - 02 Nov	Air France
26 Oct - 02 Nov	Air France
20 Oct - 01 Nov	Air France
18 Oct - 01 Nov	Air France

Also check the deals for one-way flights from Lyon to St.-denis in October.

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 Lyon to St.-denis in October from 890€

Return flights