AirHint found the following cheapest return flights from Johannesburg (JNB) to Antananarivo (TNR) in September 2025 (see full year).

Return flights

19 Sep - 21 Sep	Ethiopian Airlines
23 Sep - 30 Sep	Kenya Airways
22 Sep - 27 Sep	Kenya Airways
19 Sep - 23 Sep	Ethiopian Airlines
30 Sep - 07 Oct	Kenya Airways
21 Sep - 29 Sep	SA Airlink	direct
21 Sep - 28 Sep	SA Airlink	direct
19 Sep - 21 Sep	SA Airlink	direct
24 Sep - 01 Oct	Kenya Airways
19 Sep - 30 Sep	Kenya Airways
24 Sep - 01 Oct	SA Airlink	direct
20 Sep - 04 Oct	Kenya Airways
26 Sep - 01 Oct	Kenya Airways
21 Sep - 05 Oct	SA Airlink	direct
19 Sep - 22 Sep	Ethiopian Airlines

Also check the deals for one-way flights from Johannesburg 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 Johannesburg to Antananarivo in September from $590

Return flights