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

Return flights

08 Jul - 15 Jul	WestJet
14 Jul - 21 Jul	WestJet
22 Jul - 29 Jul	WestJet
01 Jul - 08 Jul	WestJet
07 Jul - 14 Jul	WestJet
15 Jul - 22 Jul	WestJet
21 Jul - 28 Jul	WestJet
28 Jul - 04 Aug	WestJet
29 Jul - 05 Aug	WestJet
09 Jul - 16 Jul	Air Transat
02 Jul - 09 Jul	Air Transat
16 Jul - 23 Jul	Air Transat
30 Jul - 06 Aug	Air Transat
16 Jul - 01 Aug	Avianca
26 Jul - 02 Aug	Porter Airlines (Canada) Ltd
25 Jul - 01 Aug	Avianca
31 Jul - 07 Aug	Avianca
27 Jul - 03 Aug	Avianca

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

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 July from $475

Return flights