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

Return flights

23 Oct - 27 Oct	Air France
29 Oct - 04 Nov	Air France
23 Oct - 06 Nov	Air France
30 Oct - 13 Nov	Air France
30 Oct - 12 Nov	Air France
22 Oct - 29 Oct	Air France
23 Oct - 26 Oct	Air France
26 Oct - 03 Nov	Air France
29 Oct - 03 Nov	Air France
31 Oct - 13 Nov	Air France
31 Oct - 16 Nov	Air France
31 Oct - 07 Nov	Air France
28 Oct - 23 Nov	easyJet
21 Oct - 26 Oct	Air France
21 Oct - 27 Oct	Air France
22 Oct - 27 Oct	Air France
21 Oct - 25 Oct	Air France
21 Oct - 24 Oct	easyJet
26 Oct - 29 Oct	Vueling Airlines

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 754€

Return flights