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

Return flights

14 May - 20 May	Arajet
13 May - 22 May	Arajet
13 May - 20 May	Arajet
14 May - 22 May	Arajet
06 May - 19 May	Arajet
06 May - 12 May	Arajet
20 May - 27 May	Arajet
10 May - 20 May	Arajet
11 May - 20 May	Arajet
13 May - 01 Jun	Arajet
07 May - 20 May	Arajet
27 May - 03 Jun	Arajet
01 May - 02 Jun	GOL Linhas Aéreas
18 May - 01 Jun	Avianca
17 May - 19 Jun	Copa
14 May - 03 Jun	Copa
14 May - 04 Jun	Copa
05 May - 09 Jun	Copa
25 May - 18 Jun	Arajet
27 May - 15 Jun	Arajet

Also check the deals for one-way flights from Mexico City to Sao Paulo 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 Mexico City to Sao Paulo in May from 331€

Return flights