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

Return flights

04 Dec - 25 Jan	Arajet
04 Dec - 08 Dec	Arajet
04 Dec - 30 Dec	Arajet
04 Dec - 09 Dec	Arajet
11 Dec - 21 Jan	Arajet
11 Dec - 14 Jan	Arajet
11 Dec - 20 Jan	Arajet
11 Dec - 23 Jan	Arajet
07 Dec - 25 Jan	Avianca
02 Dec - 08 Dec	Avianca
11 Dec - 13 Jan	Arajet
11 Dec - 22 Jan	Arajet
11 Dec - 24 Jan	Arajet
11 Dec - 31 Dec	Arajet
01 Dec - 08 Dec	Copa
01 Dec - 09 Dec	Copa
05 Dec - 30 Dec	Arajet
01 Dec - 14 Dec	GOL Linhas Aéreas
10 Dec - 20 Jan	LATAM Airlines Group
15 Dec - 31 Dec	Avianca

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 494€

Return flights