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

Return flights

09 Dec - 17 Dec	British Airways
03 Dec - 15 Dec	Delta
08 Dec - 06 Jan	British Airways
29 Dec - 09 Jan	British Airways
16 Dec - 23 Dec	British Airways
17 Dec - 31 Dec	Delta
13 Dec - 29 Dec	Qatar Airways
13 Dec - 28 Dec	Qatar Airways
21 Dec - 09 Jan	British Airways
20 Dec - 06 Jan	Air France
20 Dec - 31 Dec	Air France
20 Dec - 26 Dec	British Airways
15 Dec - 04 Jan	Qatar Airways
17 Dec - 05 Jan	Qatar Airways
19 Dec - 07 Jan	Qatar Airways
19 Dec - 25 Dec	British Airways
19 Dec - 02 Jan	Air Canada
23 Dec - 02 Jan	Qatar Airways
21 Dec - 03 Jan	Qatar Airways

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 $1415

Return flights