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

Return flights

08 Apr - 15 Apr	Arajet
29 Apr - 06 May	Arajet
07 Apr - 15 Apr	Arajet
17 Apr - 22 Apr	Arajet
02 Apr - 08 Apr	Arajet
01 Apr - 08 Apr	Arajet
06 Apr - 12 Apr	Arajet
16 Apr - 22 Apr	Arajet
15 Apr - 22 Apr	Arajet
17 Apr - 23 Apr	Arajet
10 Apr - 20 Apr	Arajet
24 Apr - 01 May	Copa
26 Apr - 03 May	Copa
27 Apr - 03 May	Copa
27 Apr - 01 May	Copa
25 Apr - 02 May	Copa
17 Apr - 03 May	Copa

Also check the deals for one-way flights from Sao Paulo to Cancun 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 Cancun in April from $427

Return flights