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

Return flights

04 Mar - 11 Mar	Arajet
18 Mar - 25 Mar	Arajet
02 Mar - 14 Mar	Avianca
08 Mar - 17 Mar	Avianca
06 Mar - 17 Mar	Avianca
07 Mar - 16 Mar	Avianca
02 Mar - 12 Mar	Avianca
03 Mar - 11 Mar	Avianca
02 Mar - 12 Mar	Aeromexico	direct
03 Mar - 11 Mar	Aeromexico	direct
29 Mar - 04 Apr	LATAM Airlines Group
29 Mar - 04 Apr	Aeromexico	direct
26 Mar - 13 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 $405

Return flights