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

Return flights

30 Dec - 18 Jan	Air France
09 Dec - 21 Jan	Air France
01 Dec - 15 Jan	Air France
30 Dec - 15 Jan	Air France
09 Dec - 26 Dec	Air France
30 Dec - 13 Jan	Air France
15 Dec - 31 Jan	Air Mauritius
13 Dec - 24 Jan	Air France
12 Dec - 24 Jan	Air France
11 Dec - 23 Dec	Air Mauritius
23 Dec - 19 Jan	Air France
09 Dec - 12 Jan	Air France
13 Dec - 27 Dec	Air Mauritius
17 Dec - 29 Dec	Air France
16 Dec - 28 Dec	Air France
09 Dec - 19 Dec	Air France
08 Dec - 19 Dec	Air France
10 Dec - 19 Dec	Air France
21 Dec - 26 Dec	Air France
23 Dec - 31 Dec	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 $1009

Return flights