AirHint found the following cheapest return flights from Montreal (YUL) to Sao Paulo (GRU) in January 2026 (see full year).

Return flights

15 Jan - 22 Jan	WestJet
20 Jan - 27 Jan	WestJet
29 Jan - 05 Feb	WestJet
22 Jan - 29 Jan	WestJet
16 Jan - 23 Jan	WestJet
19 Jan - 26 Jan	WestJet
22 Jan - 02 Feb	WestJet
24 Jan - 31 Jan	Delta
25 Jan - 01 Feb	LATAM Airlines Group
15 Jan - 02 Feb	WestJet
21 Jan - 28 Jan	LATAM Airlines Group
26 Jan - 02 Feb	LATAM Airlines Group
15 Jan - 01 Feb	WestJet
30 Jan - 06 Feb	LATAM Airlines Group
23 Jan - 30 Jan	Copa
13 Jan - 20 Jan	Copa
14 Jan - 01 Feb	LATAM Airlines Group
11 Jan - 19 Jan	Delta
31 Jan - 07 Feb	LATAM Airlines Group
22 Jan - 02 Feb	Air Canada	direct

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

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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Cheapest return flights from Montreal to Sao Paulo in January from $556

Return flights