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

Return flights

01 Dec - 23 Dec	LATAM Airlines Group
02 Dec - 21 Jan	Qatar Airways
27 Dec - 25 Jan	Qatar Airways
06 Dec - 31 Dec	LATAM Airlines Group
29 Dec - 29 Jan	Qatar Airways
25 Dec - 25 Jan	Qatar Airways
08 Dec - 20 Dec	LATAM Airlines Group
01 Dec - 23 Jan	Qatar Airways
26 Dec - 03 Jan	Qatar Airways
06 Dec - 12 Jan	Qatar Airways
21 Dec - 18 Jan	Qatar Airways
14 Dec - 28 Jan	Qatar Airways
25 Dec - 08 Jan	Qatar Airways
12 Dec - 28 Dec	Emirates

Also check the deals for one-way flights from Melbourne 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 Melbourne to Sao Paulo in December from $2105

Return flights