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

Return flights

01 Dec - 14 Dec	Qatar Airways
22 Dec - 25 Jan	Qatar Airways
22 Dec - 28 Jan	Qatar Airways
21 Dec - 18 Jan	Qatar Airways
21 Dec - 20 Jan	Qatar Airways
01 Dec - 04 Jan	Qatar Airways
20 Dec - 18 Jan	Qatar Airways
19 Dec - 20 Jan	Qatar Airways
10 Dec - 10 Jan	Qatar Airways
20 Dec - 25 Jan	Qatar Airways
30 Dec - 06 Jan	Emirates

Also check the deals for one-way flights from Perth to Sao Paulo 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 Perth to Sao Paulo in December from $2074

Return flights