AirHint found the following cheapest return flights from St.-denis (RUN) to Antananarivo (TNR) in September 2025 (see full year).

Return flights

01 Sep - 15 Sep	Corsair	direct
26 Sep - 07 Oct	Corsair	direct
10 Sep - 13 Sep	Air Austral	direct
05 Sep - 01 Oct	Air Austral	direct
06 Sep - 04 Oct	Air Austral	direct
21 Sep - 01 Oct	Air Austral	direct
03 Sep - 30 Oct	Air Mauritius
03 Sep - 10 Sep	Air Mauritius
06 Sep - 15 Sep	Air Mauritius
04 Sep - 13 Sep	Air Mauritius
05 Sep - 14 Sep	Air Austral	direct
03 Sep - 10 Sep	Air Austral	direct
12 Sep - 13 Sep	Madagascar Airlines

Also check the deals for one-way flights from St.-denis to Antananarivo 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 St.-denis to Antananarivo in September from 374€

Return flights