Cheapest return flights from Montreal to Sao Paulo in October from $445

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

Return flights

22 Oct - 31 Oct Avianca
22 Oct - 05 Nov Avianca
06 Oct - 19 Oct Avianca
01 Oct - 08 Oct Arajet
21 Oct - 30 Oct Delta
07 Oct - 20 Oct Delta
14 Oct - 21 Oct LATAM Airlines Group
16 Oct - 23 Oct LATAM Airlines Group
22 Oct - 29 Oct LATAM Airlines Group
05 Oct - 12 Oct LATAM Airlines Group
21 Oct - 28 Oct LATAM Airlines Group
28 Oct - 04 Nov LATAM Airlines Group
27 Oct - 03 Nov LATAM Airlines Group
29 Oct - 05 Nov LATAM Airlines Group
26 Oct - 02 Nov LATAM Airlines Group
25 Oct - 01 Nov LATAM Airlines Group
30 Oct - 06 Nov LATAM Airlines Group
31 Oct - 07 Nov LATAM Airlines Group
22 Oct - 05 Nov Air Canada direct

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

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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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