AirHint found the following cheapest return flights from Ontario (ONT) to Rio Negro (MDE) in January 2026 (see full year).

Return flights

24 Jan - 29 Jan	Avianca
28 Jan - 17 Feb	Azul Airlines
30 Jan - 06 Feb	Avianca
28 Jan - 05 Feb	Azul Airlines
18 Jan - 24 Jan	Azul Airlines
23 Jan - 18 Feb	Avianca
17 Jan - 24 Jan	Avianca
16 Jan - 21 Jan	Azul Airlines
21 Jan - 31 Jan	Copa
16 Jan - 23 Jan	Copa
18 Jan - 25 Jan	Avianca
22 Jan - 29 Jan	Avianca
16 Jan - 19 Jan	Azul Airlines
22 Jan - 27 Jan	Avianca

Also check the deals for one-way flights from Ontario to Rio Negro in January.

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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Cheapest return flights from Ontario to Rio Negro in January from $679

Return flights