Cheapest return flights from Montreal to Rio Negro in September from $459

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

Return flights

24 Sep - 01 Oct Air Transat
17 Sep - 24 Sep Air Transat
10 Sep - 17 Sep Air Transat
03 Sep - 10 Sep Air Transat
02 Sep - 09 Sep WestJet
08 Sep - 15 Sep WestJet
16 Sep - 23 Sep WestJet
22 Sep - 29 Sep WestJet
01 Sep - 08 Sep WestJet
09 Sep - 16 Sep WestJet
15 Sep - 22 Sep WestJet
30 Sep - 07 Oct WestJet
29 Sep - 06 Oct WestJet
27 Sep - 04 Oct Copa
28 Sep - 05 Oct Avianca
25 Sep - 02 Oct Avianca
26 Sep - 03 Oct Avianca

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

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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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