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

Return flights

04 Dec - 27 Jan	British Airways
09 Dec - 27 Jan	British Airways
09 Dec - 10 Jan	British Airways
09 Dec - 05 Jan	British Airways
10 Dec - 10 Jan	British Airways
10 Dec - 05 Jan	British Airways
10 Dec - 08 Jan	British Airways
11 Dec - 10 Jan	British Airways
12 Dec - 10 Jan	British Airways
01 Dec - 12 Dec	KLM
09 Dec - 24 Dec	British Airways
12 Dec - 29 Dec	Iberia
24 Dec - 29 Jan	SWISS
06 Dec - 16 Dec	SWISS
16 Dec - 26 Dec	KLM
07 Dec - 21 Dec	SWISS
23 Dec - 29 Dec	Iberia
13 Dec - 23 Dec	Air France
19 Dec - 29 Dec	Lufthansa
21 Dec - 27 Dec	Iberia

Also check the deals for one-way flights from Sao Paulo to Vienna in December.

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 Sao Paulo to Vienna in December from 664€

Return flights