Cheapest return flights from Sao Paulo to Montreal in October from $669

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

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

Return flights

06 Oct - 14 Oct Copa
15 Oct - 25 Oct Copa
17 Oct - 27 Oct Copa
02 Oct - 24 Oct Delta
18 Oct - 28 Oct Delta
22 Oct - 23 Nov Delta
16 Oct - 26 Oct Delta
14 Oct - 05 Nov Delta
19 Oct - 27 Oct Delta
15 Oct - 06 Nov LATAM Airlines Group
15 Oct - 25 Oct Air Canada direct
20 Oct - 08 Nov Air Canada
08 Oct - 15 Oct Air Canada
08 Oct - 18 Oct Air Canada

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

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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