AirHint found the following cheapest return flights from Cape Town (CPT) to Atlanta (ATL) in September 2025 (see full year).

Return flights

07 Sep - 15 Sep	Ethiopian Airlines
08 Sep - 15 Sep	United
07 Sep - 15 Sep	Delta	direct
09 Sep - 18 Sep	Delta
09 Sep - 19 Sep	Delta
09 Sep - 17 Sep	Delta
12 Sep - 22 Sep	United
02 Sep - 25 Oct	United
30 Sep - 06 Oct	Delta
02 Sep - 02 Oct	United
19 Sep - 30 Oct	Qatar Airways
19 Sep - 30 Oct	Delta	direct
02 Sep - 02 Oct	Delta	direct
02 Sep - 11 Oct	Delta	direct

Also check the deals for one-way flights from Cape Town to Atlanta 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.

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Cheapest return flights from Cape Town to Atlanta in September from 788€

Return flights