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

Return flights

10 Mar - 24 Mar	Avianca
17 Mar - 29 Apr	Avianca
04 Mar - 29 Apr	Avianca
05 Mar - 17 Mar	Avianca
26 Mar - 30 Mar	GOL Linhas Aéreas
18 Mar - 30 Mar	GOL Linhas Aéreas
03 Mar - 17 Mar	Avianca
06 Mar - 06 Mar	Avianca
07 Mar - 13 Mar	Avianca
11 Mar - 25 Mar	Avianca
20 Mar - 23 Mar	Avianca
25 Mar - 06 Apr	GOL Linhas Aéreas
30 Mar - 13 Apr	Avianca
06 Mar - 06 Apr	Avianca
30 Mar - 15 Apr	Avianca
02 Mar - 16 Mar	Copa
15 Mar - 29 Apr	Copa
20 Mar - 05 Apr	Avianca
20 Mar - 04 Apr	Avianca
19 Mar - 04 Apr	Avianca

Also check the deals for one-way flights from Sao Paulo to Mexico City 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 Sao Paulo to Mexico City in March from 376€

Return flights