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

Return flights

05 May - 20 May	Arajet
14 May - 23 May	Arajet
19 May - 30 May	Arajet
01 May - 30 May	Arajet
12 May - 26 May	Arajet
01 May - 08 May	Arajet
06 May - 13 May	GOL Linhas Aéreas
05 May - 25 May	United
09 May - 24 May	United
02 May - 17 May	United
28 May - 07 Jun	United
19 May - 02 Jun	United
30 May - 13 Jun	Avianca
30 May - 13 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 420€

Return flights