AirHint found the following cheapest return flights from Geneva (GVA) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

17 Sep - 15 Oct	Air France
07 Sep - 23 Sep	Royal Air Maroc
11 Sep - 25 Sep	KLM
15 Sep - 30 Sep	British Airways
01 Sep - 10 Sep	Delta
13 Sep - 27 Sep	Delta
02 Sep - 10 Sep	Delta
12 Sep - 24 Sep	Delta
12 Sep - 25 Sep	Delta
08 Sep - 22 Sep	Delta
01 Sep - 13 Sep	Delta
26 Sep - 03 Oct	Delta
28 Sep - 12 Oct	Delta
28 Sep - 28 Oct	Tunisair
30 Sep - 14 Oct	Air France
20 Sep - 10 Oct	Lufthansa

Also check the deals for one-way flights from Geneva to Sao Paulo 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 Geneva to Sao Paulo in September from 641€

Return flights