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

Return flights

12 Mar - 30 Mar	Arajet
12 Mar - 25 Mar	Arajet
19 Mar - 30 Mar	Arajet
04 Mar - 13 Mar	WestJet
04 Mar - 08 Apr	WestJet
03 Mar - 17 Mar	WestJet
04 Mar - 12 Mar	WestJet
03 Mar - 12 Mar	WestJet
03 Mar - 15 Mar	WestJet
25 Mar - 15 Apr	Avianca
03 Mar - 16 Mar	WestJet
03 Mar - 13 Mar	WestJet
16 Mar - 14 Apr	Avianca
01 Mar - 01 Apr	Copa
15 Mar - 10 Apr	Avianca
31 Mar - 12 Apr	Arajet
31 Mar - 04 Apr	Delta
06 Mar - 05 Apr	Arajet
04 Mar - 08 Apr	Air Canada	direct
15 Mar - 10 Apr	Air Canada	direct

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

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Cheapest return flights from Sao Paulo to Montreal in March from $579

Return flights