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

Return flights

01 Aug - 10 Sep	Arajet
08 Aug - 29 Aug	Arajet
01 Aug - 29 Aug	Arajet
18 Aug - 29 Aug	Arajet
11 Aug - 27 Aug	Azul Airlines
01 Aug - 16 Aug	Arajet
22 Aug - 17 Sep	Arajet
11 Aug - 29 Aug	Arajet
15 Aug - 05 Sep	Arajet
08 Aug - 20 Aug	Arajet
13 Aug - 20 Aug	Avianca
01 Aug - 13 Sep	Arajet
01 Aug - 11 Aug	Arajet
08 Aug - 19 Aug	Arajet
27 Aug - 03 Sep	Avianca
01 Aug - 30 Sep	Arajet
08 Aug - 07 Sep	Arajet
25 Aug - 03 Sep	Avianca
15 Aug - 14 Sep	Arajet
03 Aug - 03 Sep	Avianca

Also check the deals for one-way flights from Sao Paulo to Toronto in August.

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 August from $495

Return flights