Cheapest return flights from Ontario to Sao Paulo in April from $850

Best time to book flights for Ontario (ONT) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Sao Paulo (GRU) in April 2025 (see full year).

Return flights

14 Apr - 28 Apr United
16 Apr - 30 Apr United
24 Apr - 08 May United
23 Apr - 07 May United
15 Apr - 29 Apr American Airlines
07 Apr - 21 Apr United
01 Apr - 15 Apr United
17 Apr - 01 May United
28 Apr - 12 May United
22 Apr - 06 May United
04 Apr - 11 Apr Volaris
08 Apr - 22 Apr United
29 Apr - 13 May United
21 Apr - 05 May United
25 Apr - 09 May United
09 Apr - 23 Apr United
10 Apr - 24 Apr United
30 Apr - 14 May United
03 Apr - 17 Apr United
26 Apr - 10 May United

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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