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

Return flights

01 Dec - 11 Dec	jetBlue
06 Dec - 13 Dec	British Airways
02 Dec - 13 Dec	British Airways
27 Dec - 12 Jan	Delta
06 Dec - 06 Jan	British Airways
15 Dec - 21 Dec	Kenya Airways
13 Dec - 24 Dec	British Airways
10 Dec - 12 Jan	Kenya Airways
02 Dec - 27 Dec	Delta
13 Dec - 28 Dec	British Airways
13 Dec - 29 Dec	Qatar Airways
15 Dec - 06 Jan	British Airways
13 Dec - 27 Dec	Qatar Airways
16 Dec - 07 Jan	British Airways
18 Dec - 07 Jan	Delta
29 Dec - 04 Jan	Air Canada
21 Dec - 06 Jan	British Airways
12 Dec - 06 Jan	Qatar Airways
22 Dec - 04 Jan	Qatar Airways

Also check the deals for one-way flights from Washington to Johannesburg 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 Johannesburg in December from $1210

Return flights