Cheapest one-way flights from Washington to Cape Town in May from $738

Best time to book flights for Washington (IAD) to Cape Town (CPT) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Cape Town (CPT) in May 2025 (see full year).

One-Way flights

21 May Ethiopian Airlines
16 May Qatar Airways

Also check the deals for return flights from Washington to Cape Town in May.

Skyscanner

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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