AirHint found the following cheapest return flights from Dublin (DUB) to Johannesburg (JNB) in August 2025 (see full year).

Return flights

25 Aug - 08 Sep	Etihad Airways
25 Aug - 16 Sep	Etihad Airways
27 Aug - 12 Sep	Etihad Airways
17 Aug - 02 Sep	Etihad Airways
27 Aug - 13 Sep	Etihad Airways
24 Aug - 08 Sep	Etihad Airways
17 Aug - 30 Aug	Etihad Airways
24 Aug - 06 Sep	Etihad Airways
30 Aug - 20 Sep	Etihad Airways
25 Aug - 31 Aug	Etihad Airways
19 Aug - 31 Aug	Etihad Airways
23 Aug - 30 Sep	Aer Lingus
20 Aug - 31 Aug	Etihad Airways
23 Aug - 06 Sep	KLM
19 Aug - 25 Aug	Etihad Airways
20 Aug - 28 Aug	Etihad Airways
25 Aug - 28 Aug	Etihad Airways
23 Aug - 30 Aug	Ryanair
21 Aug - 24 Aug	Lufthansa
22 Aug - 27 Aug	Scandinavian Airlines

Also check the deals for one-way flights from Dublin to Johannesburg in August.

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 Dublin to Johannesburg in August from 568€

Return flights