AirHint found the following cheapest return flights from Johannesburg (JNB) to Barcelona (BCN) in September 2025 (see full year).
Return flights
| 25 Sep - 08 Oct | British Airways | ||
| 18 Sep - 27 Sep | Ethiopian Airlines | ||
| 04 Sep - 11 Sep | Lufthansa | ||
| 02 Sep - 09 Sep | Etihad Airways | ||
| 01 Sep - 08 Sep | KLM | ||
| 24 Sep - 04 Oct | SWISS |
Also check the deals for one-way flights from Johannesburg to Barcelona 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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