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

Return flights

26 Aug - 04 Sep	Air France
27 Aug - 11 Sep	Air France
27 Aug - 10 Sep	Air France
26 Aug - 08 Sep	Air France
27 Aug - 06 Sep	Air France
30 Aug - 14 Sep	Air France
25 Aug - 10 Sep	Vueling Airlines
25 Aug - 09 Sep	Air France
23 Aug - 30 Aug	Air France
18 Aug - 31 Aug	Air France
11 Aug - 02 Sep	Air France
08 Aug - 01 Sep	Air France
11 Aug - 17 Aug	Air France
11 Aug - 31 Aug	Air France
18 Aug - 24 Aug	Air France
03 Aug - 12 Aug	Air France
05 Aug - 25 Aug	Air France
04 Aug - 18 Aug	Air France
16 Aug - 30 Aug	Air France
09 Aug - 30 Aug	Air France

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

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 August from 799€

Return flights