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
26 Jun - 03 Jul	Arajet
12 Jun - 19 Jun	Arajet
05 Jun - 15 Jun	Arajet
08 Jun - 15 Jun	Arajet
16 Jun - 09 Jul	Air Transat
04 Jun - 11 Jun	Copa
04 Jun - 15 Jun	Copa
01 Jun - 08 Jun	Arajet
02 Jun - 09 Jun	Copa
11 Jun - 18 Jun	Copa
06 Jun - 13 Jun	Copa
24 Jun - 01 Jul	Avianca
25 Jun - 02 Jul	Avianca
28 Jun - 05 Jul	Avianca
29 Jun - 06 Jul	Arajet
27 Jun - 04 Jul	Avianca
16 Jun - 09 Jul	Air Canada	direct

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 $527

Return flights