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

Return flights

09 Sep - 14 Sep	TAP
19 Sep - 23 Oct	Iberia
05 Sep - 28 Sep	British Airways
02 Sep - 16 Sep	Ryanair
19 Sep - 11 Oct	Iberia
01 Sep - 30 Sep	Air France
20 Sep - 11 Oct	British Airways
09 Sep - 27 Sep	Iberia
22 Sep - 03 Oct	British Airways
13 Sep - 05 Oct	British Airways
13 Sep - 06 Oct	British Airways
02 Sep - 12 Sep	TAP

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 654€

Return flights