Cheapest return flights from Montreal to Sao Paulo in December from $722

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

03 Dec - 10 Dec LATAM Airlines Group
04 Dec - 11 Dec Copa
13 Dec - 16 Jan Arajet
02 Dec - 09 Dec Air Canada direct
03 Dec - 10 Dec Air Canada direct
08 Dec - 15 Dec Air Transat
07 Dec - 14 Dec Avianca
24 Dec - 31 Jan Delta
09 Dec - 16 Dec LATAM Airlines Group
31 Dec - 07 Jan LATAM Airlines Group
16 Dec - 23 Dec LATAM Airlines Group
04 Dec - 11 Dec Air Canada direct
18 Dec - 18 Jan LATAM Airlines Group
06 Dec - 13 Dec LATAM Airlines Group
30 Dec - 06 Jan LATAM Airlines Group
25 Dec - 01 Jan Aeromexico
23 Dec - 31 Jan Aeromexico
26 Dec - 02 Jan Azul Airlines
20 Dec - 10 Jan LATAM Airlines Group
28 Dec - 04 Jan Azul Airlines

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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