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

Return flights

01 Dec - 14 Dec	SWISS
02 Dec - 14 Dec	SWISS
03 Dec - 14 Dec	SWISS
03 Dec - 09 Dec	SWISS
02 Dec - 09 Dec	SWISS
02 Dec - 08 Dec	Turkish Airlines
01 Dec - 11 Dec	Turkish Airlines
04 Dec - 18 Dec	Turkish Airlines
07 Dec - 22 Jan	Air France
31 Dec - 28 Jan	KLM
31 Dec - 17 Jan	KLM
01 Dec - 15 Dec	SWISS
30 Dec - 22 Jan	Air France
01 Dec - 30 Dec	SWISS
09 Dec - 09 Jan	Kenya Airways
28 Dec - 25 Jan	Lufthansa
30 Dec - 12 Jan	KLM
12 Dec - 17 Jan	Air France
12 Dec - 16 Jan	Air France
28 Dec - 11 Jan	Lufthansa

Also check the deals for one-way flights from Dublin to Cape Town 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 Cape Town in December from 529€

Return flights