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

Return flights

17 Sep - 27 Sep	TAP
17 Sep - 17 Oct	TAP
17 Sep - 06 Oct	TAP
05 Sep - 20 Sep	Delta
26 Sep - 13 Oct	Delta
26 Sep - 11 Oct	Delta
08 Sep - 22 Sep	Delta
20 Sep - 04 Oct	Delta
01 Sep - 30 Sep	Delta
26 Sep - 14 Oct	KLM
29 Sep - 14 Oct	KLM
27 Sep - 12 Oct	TAP
26 Sep - 12 Oct	KLM

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 $719

Return flights