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

Return flights

06 May - 15 May	Arajet
08 May - 22 May	Avianca
11 May - 25 May	Avianca
11 May - 24 May	Copa
15 May - 25 May	Avianca
13 May - 31 May	Avianca
17 May - 31 May	Avianca
18 May - 31 May	Avianca
14 May - 17 May	Copa
15 May - 27 May	Avianca
16 May - 05 Jun	Arajet
28 May - 03 Jun	Copa
16 May - 03 Jun	Avianca
16 May - 04 Jun	Arajet
16 May - 02 Jun	Arajet
16 May - 06 Jun	Arajet
15 May - 08 Jun	Avianca
16 May - 01 Jun	Arajet

Also check the deals for one-way flights from Toronto to Sao Paulo 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 Toronto to Sao Paulo in May from 431€

Return flights