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

Return flights

21 Dec - 28 Dec	South African Airways
15 Dec - 18 Dec	FlySafair
16 Dec - 18 Dec	FlySafair
16 Dec - 23 Dec	FlySafair
28 Dec - 10 Jan	South African Airways
30 Dec - 06 Jan	Air Mauritius
11 Dec - 06 Jan	SA Airlink
16 Dec - 22 Dec	FlySafair
16 Dec - 21 Dec	South African Airways
16 Dec - 19 Dec	FlySafair
16 Dec - 20 Dec	FlySafair
13 Dec - 20 Dec	FlySafair

Also check the deals for one-way flights from Cape Town 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 Cape Town to St.-denis in December from 932€

Return flights