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

Return flights

12 May - 29 May	Arajet
19 May - 29 May	Arajet
01 May - 13 May	Arajet
01 May - 15 May	Arajet
15 May - 29 May	Arajet
14 May - 15 May	Arajet
22 May - 30 May	Arajet
15 May - 22 May	Arajet
01 May - 08 May	Arajet
12 May - 26 May	Arajet
19 May - 02 Jun	Delta
28 May - 01 Jun	Delta
15 May - 15 Jun	Delta
15 May - 15 Jun	Air Canada	direct
19 May - 04 Jun	Air Canada	direct

Also check the deals for one-way flights from Sao Paulo to Toronto 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 Toronto in May from 415€

Return flights