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

Return flights

16 Apr - 29 Apr	Arajet
04 Apr - 09 Apr	Delta
09 Apr - 19 Apr	Delta
01 Apr - 05 Apr	Delta
05 Apr - 07 Apr	Delta
02 Apr - 07 Apr	Delta
09 Apr - 19 Apr	Air Canada	direct
01 Apr - 05 Apr	Air Canada	direct
02 Apr - 07 Apr	Air Canada	direct

Also check the deals for one-way flights from Sao Paulo to Montreal in April.

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 April from $578

Return flights