Cheapest return flights from Ontario to Sao Paulo in April from 839€

AirHint found the following cheapest return flights from Ontario (ONT) to Sao Paulo (GRU) in April 2026 (see full year).

Return flights

21 Apr - 29 Apr Frontier Airlines
20 Apr - 29 Apr Frontier Airlines
10 Apr - 15 Apr Volaris
11 Apr - 16 Apr Volaris

Also check the deals for one-way flights from Ontario to Sao Paulo in April.

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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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