Cheapest return flights from Ontario to Sao Paulo in December from $1282

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

Return flights

31 Dec - 15 Jan Volaris
24 Dec - 31 Dec Volaris
24 Dec - 28 Dec Volaris
29 Dec - 06 Jan Volaris
27 Dec - 01 Jan Volaris
26 Dec - 02 Jan Volaris
24 Dec - 05 Jan Volaris
28 Dec - 05 Jan Volaris
23 Dec - 09 Jan Volaris
24 Dec - 27 Dec Volaris
27 Dec - 03 Jan Volaris
23 Dec - 08 Jan Volaris
25 Dec - 04 Jan Volaris
23 Dec - 26 Dec Avianca

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

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