Cheapest return flights from Ontario to Sao Paulo in December from $1096

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

Return flights

05 Dec - 02 Jan Volaris
20 Dec - 01 Jan Volaris
19 Dec - 02 Jan Volaris
05 Dec - 12 Dec LATAM Airlines Group
27 Dec - 10 Jan Avianca
16 Dec - 09 Jan Avianca
23 Dec - 07 Jan LATAM Airlines Group
24 Dec - 31 Dec LATAM Airlines Group
24 Dec - 07 Jan LATAM Airlines Group
18 Dec - 05 Jan Avianca
20 Dec - 03 Jan Avianca

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

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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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