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

Return flights

16 Sep - 23 Sep	Iberia
24 Sep - 13 Oct	Iberia
04 Sep - 15 Sep	Iberia
04 Sep - 16 Sep	Iberia
01 Sep - 15 Sep	Iberia
01 Sep - 29 Sep	Air France
12 Sep - 06 Oct	Air France
22 Sep - 26 Sep	Ryanair
01 Sep - 30 Sep	Air France
05 Sep - 17 Sep	Air France
26 Sep - 14 Oct	Lufthansa
19 Sep - 04 Oct	KLM
01 Sep - 11 Sep	Iberia
13 Sep - 25 Sep	Iberia

Also check the deals for one-way flights from Vienna 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 Vienna to Sao Paulo in September from 657€

Return flights