AirHint found the following cheapest return flights from Montreal (YUL) to Rio De Janeiro (GIG) in August 2026 (see full year).

Return flights

05 Aug - 12 Aug	GOL Linhas Aéreas
07 Aug - 14 Aug	GOL Linhas Aéreas
14 Aug - 21 Aug	GOL Linhas Aéreas
16 Aug - 23 Aug	Avianca
17 Aug - 24 Aug	GOL Linhas Aéreas
19 Aug - 26 Aug	Avianca
21 Aug - 28 Aug	GOL Linhas Aéreas
24 Aug - 31 Aug	Avianca
26 Aug - 02 Sep	GOL Linhas Aéreas
28 Aug - 04 Sep	GOL Linhas Aéreas
31 Aug - 07 Sep	GOL Linhas Aéreas
12 Aug - 26 Aug	Avianca
14 Aug - 23 Aug	GOL Linhas Aéreas
29 Aug - 05 Sep	LATAM Airlines Group
27 Aug - 03 Sep	Air Transat

Also check the deals for one-way flights from Montreal to Rio De Janeiro in August.

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 De Janeiro in August from $501

Return flights