Cheapest return flights from Montreal to Sao Paulo in December from 643€

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

Return flights

30 Dec - 20 Jan United
31 Dec - 14 Jan LATAM Airlines Group
29 Dec - 20 Jan Air Transat
31 Dec - 07 Jan Avianca
30 Dec - 06 Jan Air Transat
29 Dec - 05 Jan United
27 Dec - 06 Jan United
29 Dec - 03 Jan LATAM Airlines Group
30 Dec - 04 Jan Air Transat
30 Dec - 06 Jan Air Canada direct

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

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