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

Return flights

09 May - 19 May	Avianca
14 May - 28 May	Avianca
04 May - 11 May	Avianca
13 May - 20 May	Avianca
06 May - 12 May	Avianca
15 May - 22 May	Avianca
13 May - 17 May	GOL Linhas Aéreas
01 May - 30 May	GOL Linhas Aéreas
19 May - 01 Jun	Copa
18 May - 01 Jun	Copa
19 May - 02 Jun	Copa
29 May - 01 Jun	Copa
01 May - 01 Jun	Copa
01 May - 30 Jun	Copa

Also check the deals for one-way flights from Sao Paulo to Mexico City in May.

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 May from 394€

Return flights