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

Return flights

06 Dec - 30 Dec	KLM
17 Dec - 31 Dec	KLM
16 Dec - 29 Dec	KLM
27 Dec - 11 Jan	KLM
19 Dec - 30 Dec	KLM
06 Dec - 06 Jan	KLM
21 Dec - 05 Jan	KLM
18 Dec - 04 Jan	Kenya Airways
24 Dec - 04 Jan	Kenya Airways
16 Dec - 07 Jan	FlySafair
31 Dec - 07 Jan	Ethiopian Airlines
16 Dec - 03 Jan	Kenya Airways
16 Dec - 19 Dec	Kenya Airways
19 Dec - 22 Dec	Lufthansa
11 Dec - 18 Dec	Kenya Airways
18 Dec - 21 Dec	Lufthansa
15 Dec - 21 Dec	Lufthansa
11 Dec - 25 Dec	FlySafair

Also check the deals for one-way flights from Johannesburg to Dublin 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 Johannesburg to Dublin in December from $729

Return flights