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

Return flights

28 Aug - 09 Sep	KLM
20 Aug - 09 Sep	KLM
23 Aug - 05 Sep	KLM
21 Aug - 09 Sep	KLM
21 Aug - 05 Sep	KLM
25 Aug - 09 Sep	KLM
29 Aug - 09 Sep	KLM
26 Aug - 08 Sep	EgyptAir
23 Aug - 08 Sep	KLM
30 Aug - 14 Sep	Air France
21 Aug - 28 Aug	Etihad Airways
13 Aug - 16 Aug	Etihad Airways
19 Aug - 28 Aug	EgyptAir
18 Aug - 31 Aug	Vueling Airlines
20 Aug - 26 Aug	Ryanair
25 Aug - 31 Aug	Aer Lingus
23 Aug - 30 Aug	EgyptAir
11 Aug - 18 Aug	Ryanair
13 Aug - 20 Aug	Etihad Airways
17 Aug - 24 Aug	KLM

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 519€

Return flights