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

Return flights

01 Apr - 19 Apr	United
08 Apr - 22 Apr	Delta
15 Apr - 22 Apr	Delta
16 Apr - 26 Apr	Delta
29 Apr - 29 May	Delta
08 Apr - 22 Apr	Air Canada	direct
01 Apr - 19 Apr	Air Canada	direct
16 Apr - 26 Apr	Air Canada	direct
15 Apr - 22 Apr	Air Canada	direct
29 Apr - 29 May	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 $872

Return flights