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

Return flights

04 May - 11 May	Avianca
01 May - 13 May	GOL Linhas Aéreas
13 May - 20 May	Avianca
17 May - 24 May	Avianca
18 May - 25 May	Avianca
01 May - 08 May	GOL Linhas Aéreas
17 May - 31 May	GOL Linhas Aéreas
06 May - 13 May	Avianca
10 May - 17 May	Avianca
11 May - 25 May	GOL Linhas Aéreas
27 May - 10 Jun	GOL Linhas Aéreas
27 May - 03 Jun	Copa
26 May - 02 Jun	Porter Airlines (Canada) Ltd
28 May - 04 Jun	Copa
01 May - 03 Jun	GOL Linhas Aéreas
25 May - 01 Jun	Avianca
29 May - 05 Jun	GOL Linhas Aéreas
05 May - 03 Jun	LATAM Airlines Group
31 May - 17 Jun	LATAM Airlines Group
31 May - 07 Jun	Copa

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

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 May from $501

Return flights