Cheapest return flights from Sao Paulo to Montreal in September from $650

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

Return flights

24 Sep - 22 Oct Avianca
24 Sep - 01 Oct Avianca
21 Sep - 28 Sep Air Canada
26 Sep - 05 Oct Air Canada
27 Sep - 29 Sep Delta
29 Sep - 01 Oct Delta
19 Sep - 26 Sep LATAM Airlines Group
22 Sep - 29 Sep LATAM Airlines Group
25 Sep - 07 Oct Delta
29 Sep - 30 Oct Delta
22 Sep - 01 Oct Delta
24 Sep - 03 Oct Delta
19 Sep - 19 Oct Delta
20 Sep - 18 Oct LATAM Airlines Group
18 Sep - 21 Sep Copa
22 Sep - 26 Sep GOL Linhas Aéreas

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