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

Return flights

02 May - 29 May	Azul Airlines
19 May - 26 May	Delta
03 May - 29 May	Arajet
14 May - 26 May	Delta
24 May - 29 Jun	Arajet
04 May - 29 May	United
04 May - 31 May	United
01 May - 29 May	Arajet
14 May - 26 May	Air Canada	direct
04 May - 29 May	Air Canada	direct
04 May - 31 May	Air Canada	direct
28 May - 14 Jun	Arajet
29 May - 06 Jun	LATAM Airlines Group
31 May - 29 Jun	Hahn Air Technologies
01 May - 29 Jun	Arajet
02 May - 29 Jun	LATAM Airlines Group
21 May - 23 Jun	GOL Linhas Aéreas
24 May - 30 Jun	LATAM Airlines Group
31 May - 30 Jun	Arajet
02 May - 30 Jun	Air Canada	direct

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

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 May from 608€

Return flights