AirHint found the following cheapest one-way flights from Ontario (ONT) to Sao Paulo (GRU) in March 2026 (see full year).
One-Way flights
| 02 Mar | Volaris | ||
| 18 Mar | Volaris | ||
| 17 Mar | Volaris | ||
| 16 Mar | Volaris | ||
| 25 Mar | Volaris | ||
| 11 Mar | Volaris | ||
| 13 Mar | Volaris | ||
| 05 Mar | Volaris | ||
| 15 Mar | Volaris |
Also check the deals for return flights from Ontario to Sao Paulo in March.
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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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