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

Return flights

18 Mar - 25 Mar	Arajet
15 Mar - 21 Mar	Avianca
03 Mar - 17 Mar	Avianca
10 Mar - 17 Mar	Avianca
11 Mar - 22 Mar	Avianca
17 Mar - 24 Mar	Avianca
03 Mar - 11 Mar	Avianca
10 Mar - 17 Mar	LATAM Airlines Group	direct
27 Mar - 09 Apr	LATAM Airlines Group
29 Mar - 05 Apr	LATAM Airlines Group
21 Mar - 27 Mar	Avianca
29 Mar - 04 Apr	Avianca
15 Mar - 21 Mar	LATAM Airlines Group	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 378€

Return flights