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

Return flights

06 Mar - 13 Mar	Air Transat
20 Mar - 27 Mar	Arajet
10 Mar - 17 Mar	Air Transat
11 Mar - 18 Mar	Air Transat
17 Mar - 24 Mar	Air Transat
18 Mar - 25 Mar	Air Transat
31 Mar - 07 Apr	Air Transat
13 Mar - 20 Mar	Arajet
30 Mar - 06 Apr	Copa
03 Mar - 10 Mar	Air Canada
05 Mar - 12 Mar	Air Canada
07 Mar - 14 Mar	Air Canada
26 Mar - 02 Apr	Air Canada
25 Mar - 01 Apr	Air Transat
28 Mar - 04 Apr	Air Transat
27 Mar - 03 Apr	Arajet
29 Mar - 05 Apr	Copa

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.

Book a cheap hotel in Rio Negro

Cheap car rent in Rio Negro

Cheapest return flights from Montreal to Rio Negro in March from $552

Return flights