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

Return flights

10 Apr - 13 Apr	Avianca
17 Apr - 21 Apr	Copa
18 Apr - 21 Apr	Copa
10 Apr - 20 Apr	Copa
14 Apr - 21 Apr	Avianca
12 Apr - 22 Apr	Avianca
13 Apr - 20 Apr	Copa
20 Apr - 04 May	Copa
11 Apr - 02 May	Avianca
04 Apr - 10 Apr	Avianca
08 Apr - 20 Apr	Copa
20 Apr - 04 May	LATAM Airlines Group	direct
01 Apr - 05 Apr	Avianca

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

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 April from 384€

Return flights