AirHint found the following cheapest return flights from Sao Paulo (GRU) to Montreal (YUL) in August 2026 (see full year).

Return flights

28 Aug - 04 Sep	Arajet
10 Aug - 14 Aug	Delta
03 Aug - 02 Sep	Delta
05 Aug - 30 Sep	Delta
26 Aug - 02 Sep	Delta
01 Aug - 21 Aug	GOL Linhas Aéreas
01 Aug - 29 Aug	GOL Linhas Aéreas
05 Aug - 30 Sep	Air Canada	direct
26 Aug - 02 Sep	Air Canada	direct
01 Aug - 21 Aug	Air Canada	direct
03 Aug - 02 Sep	Air Canada	direct
10 Aug - 14 Aug	Air Canada	direct

Also check the deals for one-way flights from Sao Paulo to Montreal 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 Montreal in August from 560€

Return flights