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

Return flights

29 Apr - 06 May	WestJet
28 Apr - 05 May	WestJet
27 Apr - 13 May	Avianca
10 Apr - 17 Apr	Arajet
17 Apr - 24 Apr	Arajet
24 Apr - 01 May	Arajet
14 Apr - 21 Apr	Air Transat
21 Apr - 28 Apr	Air Transat
27 Apr - 04 May	Avianca
13 Apr - 20 Apr	Air Transat
19 Apr - 26 Apr	Air Transat
20 Apr - 27 Apr	Air Transat
12 Apr - 19 Apr	Avianca
07 Apr - 14 Apr	Copa
06 Apr - 13 Apr	Air Transat
26 Apr - 03 May	Avianca
30 Apr - 07 May	Air Canada
30 Apr - 13 May	Porter Airlines (Canada) Ltd
25 Apr - 02 May	Air Canada

Also check the deals for one-way flights from Montreal to Rio Negro in April.

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 April from $475

Return flights