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
11 Mar - 24 Mar	Avianca
05 Mar - 11 Mar	Avianca
02 Mar - 09 Mar	Avianca
05 Mar - 12 Mar	Avianca
03 Mar - 11 Mar	Avianca
08 Mar - 14 Mar	Avianca
15 Mar - 22 Mar	Avianca
04 Mar - 10 Mar	Avianca
06 Mar - 11 Mar	Avianca
25 Mar - 08 Apr	LATAM Airlines Group
24 Mar - 02 Apr	LATAM Airlines Group
26 Mar - 09 Apr	LATAM Airlines Group
13 Mar - 02 Apr	Avianca
24 Mar - 03 Apr	Avianca
24 Mar - 05 Apr	Avianca
31 Mar - 07 Apr	LATAM Airlines Group
28 Mar - 04 Apr	Arajet
28 Mar - 06 Apr	Arajet
27 Mar - 06 Apr	Avianca

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 391€

Return flights