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

Return flights

04 Dec - 19 Jan	EgyptAir
04 Dec - 23 Dec	Lufthansa
04 Dec - 16 Dec	Lufthansa
02 Dec - 14 Jan	SWISS
04 Dec - 24 Jan	KLM
04 Dec - 11 Dec	Kenya Airways
08 Dec - 21 Dec	Lufthansa
01 Dec - 15 Dec	Kenya Airways
04 Dec - 27 Dec	Lufthansa
01 Dec - 09 Dec	Etihad Airways
26 Dec - 16 Jan	Aer Lingus
12 Dec - 23 Dec	Aer Lingus
29 Dec - 21 Jan	KLM
07 Dec - 22 Dec	SWISS
06 Dec - 28 Dec	Lufthansa
30 Dec - 11 Jan	Lufthansa
13 Dec - 18 Jan	Aer Lingus
13 Dec - 09 Jan	Aer Lingus
19 Dec - 16 Jan	Aer Lingus
14 Dec - 09 Jan	Aer Lingus

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

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 December from 522€

Return flights