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

Return flights

03 Dec - 15 Dec	Delta
07 Dec - 16 Dec	Delta
02 Dec - 12 Dec	British Airways
08 Dec - 14 Dec	British Airways
08 Dec - 16 Dec	Delta
10 Dec - 15 Dec	British Airways
25 Dec - 30 Dec	Delta
23 Dec - 01 Jan	Delta
27 Dec - 01 Jan	Delta
19 Dec - 04 Jan	Delta
25 Dec - 06 Jan	Emirates
23 Dec - 02 Jan	Delta
25 Dec - 02 Jan	KLM
20 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Washington 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 Washington to Cape Town in December from 1253€

Return flights