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

Return flights

21 Mar - 31 Mar	GOL Linhas Aéreas
06 Mar - 16 Mar	GOL Linhas Aéreas
05 Mar - 10 Mar	GOL Linhas Aéreas
26 Mar - 11 Apr	GOL Linhas Aéreas
19 Mar - 04 Apr	GOL Linhas Aéreas
31 Mar - 06 Apr	Avianca
09 Mar - 15 Mar	Arajet
08 Mar - 13 Mar	Copa
11 Mar - 13 Mar	Copa
02 Mar - 08 Mar	Copa
13 Mar - 20 Mar	Copa
03 Mar - 15 Mar	Copa
03 Mar - 11 Mar	Copa
17 Mar - 12 Apr	Copa
04 Mar - 29 Apr	Copa
17 Mar - 29 Apr	Copa
30 Mar - 13 Apr	Copa
30 Mar - 16 Apr	Copa
24 Mar - 05 Apr	Avianca
20 Mar - 05 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 $451

Return flights