AirHint found the following cheapest return flights from Sao Paulo (GRU) to Mexico City (MEX) in August 2025 (see full year).

Return flights

04 Aug - 16 Sep	Arajet
15 Aug - 19 Aug	Arajet
01 Aug - 12 Aug	Arajet
13 Aug - 23 Aug	Arajet
15 Aug - 24 Aug	Arajet
22 Aug - 26 Aug	Arajet
22 Aug - 24 Aug	Arajet
02 Aug - 02 Sep	Avianca
15 Aug - 18 Aug	Avianca
15 Aug - 22 Aug	Avianca
26 Aug - 01 Sep	Avianca
12 Aug - 22 Aug	Avianca
10 Aug - 14 Aug	Avianca
23 Aug - 05 Sep	Avianca
28 Aug - 07 Sep	Avianca
25 Aug - 24 Sep	Avianca
19 Aug - 19 Sep	Avianca
25 Aug - 08 Sep	Avianca
05 Aug - 16 Sep	Avianca
04 Aug - 17 Sep	Avianca

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

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 August from 398€

Return flights