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

Return flights

05 Dec - 14 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
03 Dec - 12 Dec	Air Canada
13 Dec - 28 Dec	Porter Airlines (Canada) Ltd
10 Dec - 30 Dec	Air Canada
10 Dec - 28 Dec	Air Canada
22 Dec - 23 Jan	Air Canada
14 Dec - 27 Dec	Air Canada
13 Dec - 30 Dec	Air Canada
13 Dec - 31 Dec	Air Canada
13 Dec - 29 Dec	Air Canada
24 Dec - 05 Jan	Air Canada
15 Dec - 03 Jan	Porter Airlines (Canada) Ltd
11 Dec - 06 Jan	Air Canada
13 Dec - 09 Jan	Air Canada
11 Dec - 05 Jan	Air Canada
12 Dec - 16 Jan	Air Canada
25 Dec - 04 Jan	Air Canada
30 Dec - 03 Jan	Air Canada
17 Dec - 09 Jan	Air Canada

Also check the deals for one-way flights from Toronto 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 Toronto to Sao Paulo in December from 890€

Return flights