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

Return flights

14 Oct - 28 Oct	Turkish Airlines
23 Oct - 06 Nov	Turkish Airlines
07 Oct - 24 Oct	Turkish Airlines
30 Oct - 12 Nov	Turkish Airlines
25 Oct - 04 Nov	Turkish Airlines
18 Oct - 04 Nov	Turkish Airlines
03 Oct - 17 Oct	Turkish Airlines
30 Oct - 09 Nov	Turkish Airlines
13 Oct - 25 Oct	Turkish Airlines
23 Oct - 08 Nov	Turkish Airlines
17 Oct - 27 Oct	Turkish Airlines
20 Oct - 27 Oct	Ethiopian Airlines
04 Oct - 12 Oct	EgyptAir
12 Oct - 19 Oct	Ethiopian Airlines
10 Oct - 16 Oct	Ethiopian Airlines

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

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 October from $789

Return flights