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

Return flights

19 Jun - 26 Jun	Arajet
12 Jun - 19 Jun	Arajet
26 Jun - 03 Jul	Arajet
03 Jun - 10 Jun	Copa
02 Jun - 09 Jun	Copa
08 Jun - 15 Jun	Copa
11 Jun - 18 Jun	Copa
05 Jun - 12 Jun	Arajet
09 Jun - 16 Jun	Porter Airlines (Canada) Ltd
06 Jun - 13 Jun	Copa
01 Jun - 08 Jun	Arajet
24 Jun - 01 Jul	Arajet
30 Jun - 07 Jul	Air Transat
29 Jun - 06 Jul	Arajet
25 Jun - 02 Jul	Avianca
27 Jun - 04 Jul	Arajet
28 Jun - 05 Jul	Copa

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 457€

Return flights