Cheapest one-way flights from Ontario to Sao Paulo in January from $958

AirHint found the following cheapest one-way flights from Ontario (ONT) to Sao Paulo (GRU) in January 2026 (see full year).

One-Way flights

05 Jan Volaris
04 Jan Volaris
08 Jan Avianca
06 Jan Copa
22 Jan Copa
11 Jan Copa
12 Jan Copa
16 Jan Copa
17 Jan Copa
29 Jan Copa

Also check the deals for return flights from Ontario to Sao Paulo in January.

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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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