Cheapest return flights from Washington to Cape Town in September from $9107
AirHint found the following cheapest return flights from Washington (IAD) to Cape Town (CPT) in September 2025 (see full year).
Return flights
| 12 Sep - 17 Oct | Qatar Airways |
Also check the deals for one-way flights from Washington to Cape Town in September.
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.
