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

Return flights

13 Jul - 29 Jul	United
23 Jul - 08 Aug	Qatar Airways
26 Jul - 12 Aug	Ethiopian Airlines
24 Jul - 06 Aug	Ethiopian Airlines
27 Jul - 11 Aug	Ethiopian Airlines
23 Jul - 09 Aug	Turkish Airlines
16 Jul - 26 Jul	Turkish Airlines

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

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 July from $1034

Return flights