Cheapest return flights from Montreal to Sao Paulo in October from $602

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 October 2025 (see full year).

Return flights

10 Oct - 17 Oct Avianca
03 Oct - 10 Oct Avianca
24 Oct - 31 Oct Avianca
19 Oct - 26 Oct Avianca
08 Oct - 15 Oct Avianca
22 Oct - 29 Oct Avianca
06 Oct - 13 Oct Avianca
17 Oct - 24 Oct Avianca
27 Oct - 03 Nov Avianca
15 Oct - 22 Oct Avianca
01 Oct - 08 Oct Copa
25 Oct - 01 Nov Copa
26 Oct - 02 Nov Copa
28 Oct - 04 Nov Copa
31 Oct - 07 Nov Copa
23 Oct - 14 Nov LATAM Airlines Group

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