AirHint found the following cheapest return flights from Toronto (YYZ) to Rio Negro (MDE) in March 2026 (see full year).

Return flights

20 Mar - 31 Mar	Arajet
17 Mar - 31 Mar	WestJet
24 Mar - 31 Mar	WestJet
20 Mar - 24 Mar	Arajet
31 Mar - 14 Apr	Avianca
24 Mar - 18 Apr	Avianca
23 Mar - 30 Mar	United
09 Mar - 14 Mar	Avianca
04 Mar - 09 Mar	Porter Airlines (Canada) Ltd
02 Mar - 19 Mar	United
25 Mar - 14 Apr	Copa
25 Mar - 01 Apr	Avianca
17 Mar - 24 Mar	WestJet
10 Mar - 15 Mar	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Rio Negro in March.

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 Toronto to Rio Negro in March from $323

Return flights