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

Return flights

27 Mar - 03 Apr	Arajet
22 Mar - 29 Mar	Avianca
16 Mar - 31 Mar	Avianca
18 Mar - 24 Mar	Avianca
18 Mar - 31 Mar	Avianca
09 Mar - 23 Mar	Avianca
16 Mar - 27 Mar	Avianca
04 Mar - 12 Mar	Arajet
25 Mar - 09 Apr	Avianca
19 Mar - 31 Mar	Avianca
03 Mar - 12 Mar	Avianca
03 Mar - 10 Mar	Avianca
25 Mar - 15 Apr	Copa
27 Mar - 13 Apr	Arajet
26 Mar - 14 Apr	Avianca
20 Mar - 05 Apr	Copa
11 Mar - 05 Apr	Air Transat
10 Mar - 07 Apr	Flair Airlines
25 Mar - 15 Apr	Air Canada	direct
24 Mar - 14 Apr	Air Canada

Also check the deals for one-way flights from Toronto to Sao Paulo in March.

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 March from $446

Return flights