Cheapest return flights from Montreal to Sao Paulo in December from $656

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 December 2025 (see full year).

Return flights

09 Dec - 12 Jan Arajet
02 Dec - 09 Dec Copa
23 Dec - 05 Jan Arajet
03 Dec - 10 Dec Copa
11 Dec - 18 Dec Air Transat
10 Dec - 17 Dec LATAM Airlines Group
03 Dec - 24 Dec LATAM Airlines Group
02 Dec - 23 Dec LATAM Airlines Group
07 Dec - 14 Dec LATAM Airlines Group
08 Dec - 15 Dec United
22 Dec - 29 Dec LATAM Airlines Group
03 Dec - 24 Dec Air Canada direct
30 Dec - 06 Jan Aeromexico
28 Dec - 11 Jan LATAM Airlines Group
10 Dec - 08 Jan Delta
29 Dec - 05 Jan LATAM Airlines Group
28 Dec - 04 Jan LATAM Airlines Group
25 Dec - 01 Jan Aeromexico
26 Dec - 09 Jan Aeromexico
21 Dec - 10 Jan LATAM Airlines Group

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

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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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