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	Kenya Airways
06 Dec - 13 Dec	KLM
24 Dec - 21 Jan	British Airways
13 Dec - 28 Dec	Delta
08 Dec - 15 Dec	Delta
22 Dec - 06 Jan	British Airways
25 Dec - 04 Jan	Delta
23 Dec - 30 Dec	British Airways
17 Dec - 23 Dec	British 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 1100€

Return flights