Cheapest return flights from Montreal to Sao Paulo in September from $446

Best time to book flights for Montreal (YUL) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep Avianca
29 Sep - 06 Oct GOL Linhas Aéreas
21 Sep - 28 Sep GOL Linhas Aéreas
02 Sep - 16 Sep Arajet
26 Sep - 03 Oct Avianca
09 Sep - 30 Sep Arajet
09 Sep - 16 Sep Arajet
16 Sep - 23 Sep Copa
16 Sep - 30 Sep Copa
11 Sep - 18 Sep Copa
15 Sep - 22 Sep Copa
10 Sep - 17 Sep Copa
17 Sep - 08 Oct Copa
15 Sep - 06 Oct Copa
10 Sep - 01 Oct Copa
16 Sep - 07 Oct Copa
17 Sep - 13 Oct Copa
17 Sep - 01 Oct Copa
24 Sep - 08 Oct Copa
22 Sep - 02 Oct Copa

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

Skyscanner

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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