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

Return flights

01 Dec - 16 Dec	Ryanair
03 Dec - 17 Dec	SWISS
02 Dec - 17 Dec	Ryanair
02 Dec - 09 Dec	Turkish Airlines
03 Dec - 07 Dec	Turkish Airlines
03 Dec - 10 Dec	Turkish Airlines
03 Dec - 16 Dec	SWISS
05 Dec - 12 Dec	SWISS
04 Dec - 15 Dec	SWISS
03 Dec - 13 Dec	Turkish Airlines
01 Dec - 30 Jan	Turkish Airlines
31 Dec - 23 Jan	Turkish Airlines
31 Dec - 22 Jan	Turkish Airlines
31 Dec - 25 Jan	SWISS
31 Dec - 24 Jan	Turkish Airlines
31 Dec - 19 Jan	SWISS
31 Dec - 17 Jan	Aer Lingus
31 Dec - 15 Jan	Aer Lingus
31 Dec - 18 Jan	Air France
31 Dec - 16 Jan	Air France

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 540€

Return flights