Cheapest return flights from Ontario to Rio De Janeiro in December from $1336

AirHint found the following cheapest return flights from Ontario (ONT) to Rio De Janeiro (GIG) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Avianca
29 Dec - 05 Jan Frontier Airlines
26 Dec - 20 Jan LATAM Airlines Group
28 Dec - 03 Jan LATAM Airlines Group
24 Dec - 30 Dec Volaris
25 Dec - 01 Jan LATAM Airlines Group
29 Dec - 19 Jan LATAM Airlines Group
18 Dec - 05 Jan Avianca
24 Dec - 06 Jan LATAM Airlines Group
11 Dec - 16 Dec Avianca
09 Dec - 25 Jan LATAM Airlines Group
11 Dec - 18 Dec Avianca
28 Dec - 11 Jan Avianca
29 Dec - 17 Jan LATAM Airlines Group
09 Dec - 17 Dec LATAM Airlines Group
13 Dec - 21 Dec Avianca

Also check the deals for one-way flights from Ontario to Rio De Janeiro in December.

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