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

Return flights

11 Mar - 18 Mar	Air Transat
07 Mar - 14 Mar	Air Transat
27 Mar - 01 Apr	Arajet
05 Mar - 12 Mar	Air Transat
06 Mar - 13 Mar	Air Transat
20 Mar - 27 Mar	Arajet
20 Mar - 28 Mar	Arajet
27 Mar - 03 Apr	Arajet
08 Mar - 15 Mar	Avianca
26 Mar - 02 Apr	Air Transat
18 Mar - 25 Mar	Copa
24 Mar - 31 Mar	Air Transat
10 Mar - 17 Mar	Porter Airlines (Canada) Ltd
25 Mar - 01 Apr	Air Transat
30 Mar - 06 Apr	Porter Airlines (Canada) Ltd
31 Mar - 07 Apr	Air Transat
28 Mar - 04 Apr	Air Transat
29 Mar - 05 Apr	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal 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 Montreal to Rio Negro in March from 398€

Return flights