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

Return flights

14 Apr - 21 Apr	Copa
16 Apr - 23 Apr	Copa
20 Apr - 27 Apr	Copa
22 Apr - 29 Apr	Copa
09 Apr - 16 Apr	Copa
15 Apr - 22 Apr	Copa
21 Apr - 28 Apr	Copa
28 Apr - 05 May	Copa
23 Apr - 30 Apr	Copa
17 Apr - 24 Apr	Copa
02 Apr - 09 Apr	Copa
24 Apr - 01 May	LATAM Airlines Group
25 Apr - 02 May	LATAM Airlines Group
29 Apr - 06 May	Avianca
29 Apr - 06 May	Air Canada	direct
30 Apr - 07 May	Air Canada

Also check the deals for one-way flights from Montreal to Sao Paulo 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 Montreal to Sao Paulo in April from $611

Return flights