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

Return flights

06 Jul - 13 Jul	Avianca
08 Jul - 15 Jul	Avianca
10 Jul - 17 Jul	Avianca
08 Jul - 12 Aug	Avianca
15 Jul - 22 Jul	Avianca
22 Jul - 29 Jul	Avianca
13 Jul - 20 Jul	Avianca
29 Jul - 26 Aug	Delta
06 Jul - 30 Jul	Avianca
01 Jul - 08 Jul	Avianca
12 Jul - 19 Jul	Avianca
17 Jul - 24 Jul	Avianca
22 Jul - 05 Aug	Avianca
06 Jul - 21 Aug	Avianca
21 Jul - 06 Aug	Delta
26 Jul - 02 Aug	Avianca
27 Jul - 03 Aug	Avianca
29 Jul - 05 Aug	Avianca
31 Jul - 07 Aug	Avianca
17 Jul - 05 Aug	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 663€

Return flights