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

Return flights

06 Dec - 08 Dec	Avianca
01 Dec - 08 Dec	Avianca
02 Dec - 08 Dec	Avianca
03 Dec - 08 Dec	Avianca
05 Dec - 12 Dec	Avianca
03 Dec - 10 Dec	Avianca
01 Dec - 10 Dec	Avianca
01 Dec - 12 Jan	Avianca
01 Dec - 11 Dec	Avianca
25 Dec - 09 Jan	Arajet
18 Dec - 16 Jan	Arajet
02 Dec - 08 Dec	Air Canada	direct
23 Dec - 05 Jan	Air Canada
14 Dec - 15 Jan	Air Canada
22 Dec - 05 Jan	Air Canada
25 Dec - 10 Jan	Arajet
01 Dec - 08 Dec	Air Canada	direct
23 Dec - 06 Jan	Air Canada
25 Dec - 05 Jan	Air Canada
25 Dec - 06 Jan	Air Canada

Also check the deals for one-way flights from Sao Paulo to Toronto 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 Toronto in December from 524€

Return flights