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

Return flights

04 Jun - 11 Jun	Air Transat
11 Jun - 18 Jun	Air Transat
18 Jun - 25 Jun	Air Transat
25 Jun - 02 Jul	Air Transat
03 Jun - 10 Jun	Copa
17 Jun - 24 Jun	Copa
30 Jun - 07 Jul	Avianca
07 Jun - 14 Jun	Avianca
09 Jun - 16 Jun	Porter Airlines (Canada) Ltd
29 Jun - 06 Jul	Avianca
02 Jun - 09 Jun	Porter Airlines (Canada) Ltd
16 Jun - 23 Jun	Avianca
10 Jun - 17 Jun	Porter Airlines (Canada) Ltd
24 Jun - 01 Jul	Arajet
27 Jun - 04 Jul	Avianca
28 Jun - 05 Jul	Avianca
26 Jun - 03 Jul	Copa

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

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 June from 439€

Return flights