Cheapest return flights from Montreal to Sao Paulo in September from 543€

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

02 Sep - 08 Sep Arajet
06 Sep - 16 Sep Copa
15 Sep - 22 Sep Copa
17 Sep - 24 Sep Copa
02 Sep - 09 Sep Copa
10 Sep - 17 Sep Copa
12 Sep - 19 Sep Copa
16 Sep - 23 Sep Copa
18 Sep - 25 Sep Copa
20 Sep - 27 Sep Copa
24 Sep - 01 Oct Copa
26 Sep - 03 Oct Copa
28 Sep - 05 Oct Copa
27 Sep - 04 Oct Copa
29 Sep - 06 Oct Copa
24 Sep - 01 Oct Air Canada direct

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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