Cheapest return flights from Washington to Johannesburg in December from $1204

Best time to book flights for Washington (IAD) to Johannesburg (JNB) flights at AirHint

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

Return flights

13 Dec - 29 Dec Ethiopian Airlines
11 Dec - 09 Jan Ethiopian Airlines
13 Dec - 27 Dec Ethiopian Airlines
16 Dec - 30 Dec Etihad Airways
12 Dec - 09 Jan Ethiopian Airlines
25 Dec - 06 Jan Ethiopian Airlines
19 Dec - 02 Jan Ethiopian Airlines

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

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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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