AirHint found the following cheapest return flights from Montreal (YUL) to Sao Paulo (GRU) in June 2026 (see full year).

Return flights

03 Jun - 10 Jun	Copa
17 Jun - 24 Jun	Copa
28 Jun - 15 Jul	LATAM Airlines Group
11 Jun - 18 Jun	Copa
16 Jun - 23 Jun	Copa
18 Jun - 25 Jun	Copa
02 Jun - 09 Jun	Copa
04 Jun - 11 Jun	Air Transat
25 Jun - 28 Jul	Delta
10 Jun - 17 Jun	Arajet
14 Jun - 21 Jun	Copa
01 Jun - 08 Jun	Arajet
30 Jun - 16 Jul	WestJet
29 Jun - 06 Jul	Avianca
27 Jun - 14 Jul	Arajet
26 Jun - 20 Jul	Arajet
22 Jun - 03 Jul	Hahn Air Technologies
30 Jun - 07 Jul	Avianca
28 Jun - 14 Jul	WestJet
30 Jun - 13 Jul	Avianca

Also check the deals for one-way flights from Montreal to Sao Paulo 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 Sao Paulo in June from 596€

Return flights