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

Return flights

04 Dec - 12 Dec	Arajet
01 Dec - 10 Dec	Avianca
25 Dec - 09 Jan	Arajet
04 Dec - 09 Dec	Arajet
02 Dec - 11 Dec	Avianca
03 Dec - 14 Dec	Avianca
02 Dec - 09 Dec	Avianca
02 Dec - 10 Dec	Avianca
25 Dec - 31 Dec	Arajet
25 Dec - 02 Jan	Arajet
17 Dec - 31 Dec	Arajet
05 Dec - 13 Dec	Avianca
17 Dec - 02 Jan	Arajet
18 Dec - 02 Jan	Arajet
14 Dec - 15 Jan	Avianca
05 Dec - 30 Jan	Avianca
30 Dec - 21 Jan	Arajet
15 Dec - 12 Jan	United
24 Dec - 06 Jan	United
01 Dec - 05 Jan	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 $583

Return flights