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

Return flights

03 Jul - 10 Jul	Arajet
10 Jul - 17 Jul	Arajet
17 Jul - 24 Jul	Arajet
31 Jul - 07 Aug	Arajet
01 Jul - 17 Aug	Arajet
22 Jul - 29 Jul	Arajet
27 Jul - 03 Aug	Arajet
20 Jul - 27 Jul	Arajet
29 Jul - 17 Aug	Arajet
20 Jul - 10 Aug	Arajet
29 Jul - 05 Aug	Arajet
30 Jul - 06 Aug	Copa
26 Jul - 02 Aug	GOL Linhas Aéreas
28 Jul - 04 Aug	Avianca
07 Jul - 14 Jul	Avianca
21 Jul - 28 Jul	Avianca
25 Jul - 01 Aug	Avianca
15 Jul - 22 Jul	Arajet
09 Jul - 16 Jul	Avianca
24 Jul - 31 Jul	Arajet

Also check the deals for one-way flights from Montreal to Sao Paulo in July.

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 July from $615

Return flights