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

Return flights

23 Aug - 07 Sep	KLM
29 Aug - 14 Sep	KLM
27 Aug - 10 Sep	KLM
28 Aug - 09 Sep	KLM
26 Aug - 17 Sep	KLM
21 Aug - 04 Sep	KLM
20 Aug - 10 Sep	KLM
19 Aug - 10 Sep	KLM
19 Aug - 09 Sep	KLM
20 Aug - 09 Sep	KLM
18 Aug - 28 Aug	Etihad Airways
19 Aug - 31 Aug	KLM
25 Aug - 31 Aug	KLM
21 Aug - 28 Aug	Etihad Airways
13 Aug - 20 Aug	Ryanair
19 Aug - 22 Aug	EgyptAir
16 Aug - 23 Aug	Ryanair
23 Aug - 30 Aug	KLM
17 Aug - 27 Aug	EgyptAir
09 Aug - 19 Aug	Ryanair

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 $628

Return flights