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

Return flights

09 Sep - 16 Sep	Turkish Airlines
06 Sep - 12 Sep	Turkish Airlines
28 Sep - 09 Oct	Turkish Airlines
04 Sep - 14 Sep	Turkish Airlines
08 Sep - 15 Sep	Turkish Airlines
28 Sep - 18 Oct	Turkish Airlines
15 Sep - 28 Sep	British Airways
19 Sep - 26 Sep	Turkish Airlines
28 Sep - 09 Oct	United	direct
28 Sep - 18 Oct	United	direct
05 Sep - 18 Sep	British Airways
18 Sep - 25 Sep	United
18 Sep - 24 Sep	Ethiopian Airlines
18 Sep - 01 Oct	Turkish Airlines
04 Sep - 19 Sep	Turkish Airlines
28 Sep - 13 Oct	United	direct

Also check the deals for one-way flights from Newark 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.

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Cheapest return flights from Newark to Cape Town in September from 804€

Return flights