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

Return flights

25 Dec - 30 Dec	Air Austral	direct
28 Dec - 06 Jan	Air Austral	direct
28 Dec - 08 Jan	Air Austral	direct
28 Dec - 04 Jan	Air Austral	direct
18 Dec - 04 Jan	Air Austral	direct
03 Dec - 07 Dec	Air Mauritius
27 Dec - 03 Jan	Air Mauritius
25 Dec - 04 Jan	Air Austral	direct
26 Dec - 31 Dec	Kenya Airways
22 Dec - 06 Jan	Air Mauritius
16 Dec - 02 Jan	South African Airways
19 Dec - 05 Jan	Air Mauritius

Also check the deals for one-way flights from Johannesburg 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 Johannesburg to St.-denis in December from $655

Return flights