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

Return flights

05 Mar - 12 Mar	Copa
11 Mar - 18 Mar	Copa
19 Mar - 26 Mar	Copa
10 Mar - 17 Mar	Copa
18 Mar - 25 Mar	Copa
23 Mar - 30 Mar	Copa
04 Mar - 11 Mar	Copa
24 Mar - 31 Mar	Copa
18 Mar - 03 Apr	Copa
13 Mar - 20 Mar	Copa
15 Mar - 22 Mar	Copa
27 Mar - 03 Apr	LATAM Airlines Group
29 Mar - 05 Apr	LATAM Airlines Group
31 Mar - 07 Apr	LATAM Airlines Group
28 Mar - 04 Apr	LATAM Airlines Group
30 Mar - 06 Apr	LATAM Airlines Group
25 Mar - 01 Apr	Air Canada	direct
26 Mar - 02 Apr	Air Canada	direct

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

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from Montreal to Sao Paulo in March from $574

Return flights