AirHint found the following cheapest return flights from Marseille (MRS) to St.-denis (RUN) in September 2026 (see full year).

Return flights

07 Sep - 27 Sep	Transavia France
13 Sep - 27 Sep	Transavia France
01 Sep - 13 Sep	Air France
29 Sep - 14 Oct	Air France
06 Sep - 26 Sep	Transavia France
09 Sep - 20 Sep	Transavia France
28 Sep - 14 Oct	Transavia France
14 Sep - 26 Sep	Air France
14 Sep - 29 Sep	Air France
07 Sep - 05 Oct	Air France
09 Sep - 29 Sep	Air France
16 Sep - 05 Oct	Air France
07 Sep - 20 Sep	Transavia France
09 Sep - 29 Sep	Corsair	direct
07 Sep - 05 Oct	Corsair	direct
16 Sep - 05 Oct	Corsair	direct
28 Sep - 14 Oct	Corsair	direct

Also check the deals for one-way flights from Marseille to St.-denis 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 Marseille to St.-denis in September from $702

Return flights