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

Return flights

01 Jun - 08 Jun	Arajet
03 Jun - 10 Jun	Copa
01 Jun - 19 Jun	Arajet
02 Jun - 09 Jun	Avianca
15 Jun - 22 Jun	Arajet
10 Jun - 17 Jun	Copa
05 Jun - 12 Jun	Arajet
12 Jun - 19 Jun	Arajet
12 Jun - 25 Jun	Arajet
08 Jun - 15 Jun	Arajet
30 Jun - 30 Jul	WestJet
17 Jun - 08 Jul	Avianca
19 Jun - 10 Jul	Arajet
23 Jun - 10 Jul	WestJet
24 Jun - 01 Jul	Copa
24 Jun - 11 Jul	WestJet
19 Jun - 09 Jul	Arajet
21 Jun - 01 Jul	Copa
22 Jun - 03 Jul	WestJet
21 Jun - 08 Jul	WestJet

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 529€

Return flights