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

Return flights

05 Mar - 11 Mar	Copa
04 Mar - 09 Mar	Copa
03 Mar - 19 Mar	Copa
05 Mar - 17 Mar	Copa
05 Mar - 16 Mar	Copa
03 Mar - 09 Mar	Copa
16 Mar - 23 Mar	Volaris
11 Mar - 16 Mar	Copa
04 Mar - 08 Mar	Viva
03 Mar - 08 Mar	Viva
25 Mar - 02 Apr	Aeromexico
26 Mar - 05 Apr	Aeromexico
29 Mar - 05 Apr	Aeromexico
12 Mar - 02 Apr	Viva
29 Mar - 18 Apr	Viva
29 Mar - 02 Apr	Viva
26 Mar - 02 Apr	Viva
26 Mar - 12 Apr	Viva

Also check the deals for one-way flights from Monterrey 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.

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Cheapest return flights from Monterrey to Sao Paulo in March from $530

Return flights