AirHint found the following cheapest return flights from Marseille (MRS) to St.-denis (RUN) in December 2025 (see full year).

Return flights

04 Dec - 15 Jan	Air France
11 Dec - 17 Dec	Air France
04 Dec - 17 Dec	Air France
10 Dec - 16 Dec	Air France
23 Dec - 19 Jan	Air France
11 Dec - 22 Dec	Air France
13 Dec - 28 Dec	Air France
27 Dec - 11 Jan	Air France
10 Dec - 21 Dec	Air France
13 Dec - 31 Dec	Air France
04 Dec - 17 Dec	Corsair	direct
16 Dec - 31 Dec	Air France
15 Dec - 27 Dec	Air France
16 Dec - 06 Jan	Air France
23 Dec - 19 Jan	Corsair	direct
26 Dec - 09 Jan	Air France
22 Dec - 12 Jan	Air France
15 Dec - 01 Jan	Air France
15 Dec - 05 Jan	Air France
18 Dec - 01 Jan	Air France

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

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 December from 814€

Return flights