Cheapest one-way flights from Montreal to Sao Paulo in December from $309

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

AirHint found the following cheapest one-way flights from Montreal (YUL) to Sao Paulo (GRU) in December 2025 (see full year).

One-Way flights

30 Dec Arajet
03 Dec Porter Airlines (Canada) Ltd
13 Dec Arajet
31 Dec WestJet
14 Dec Porter Airlines (Canada) Ltd
03 Dec Air Canada direct
19 Dec WestJet
12 Dec Avianca
20 Dec LATAM Airlines Group
14 Dec Air Canada direct

Also check the deals for return flights from Montreal to Sao Paulo in December.

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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