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

Return flights

11 Mar - 18 Mar	Arajet
04 Mar - 18 Mar	Arajet
03 Mar - 11 Mar	Aeromexico	direct
04 Mar - 18 Mar	Aeromexico	direct
11 Mar - 26 Mar	Copa
20 Mar - 30 Mar	Volaris
18 Mar - 31 Mar	Avianca
11 Mar - 18 Mar	Aeromexico	direct
11 Mar - 26 Mar	Aeromexico	direct
18 Mar - 31 Mar	Aeromexico	direct
28 Mar - 04 Apr	Aeromexico	direct

Also check the deals for one-way flights from Mexico City 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 Mexico City to Sao Paulo in March from $426

Return flights