Cheapest return flights from Sao Paulo to Cancun in September from $458

Best time to book flights for Sao Paulo (GRU) to Cancun (CUN) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Cancun (CUN) in September 2025 (see full year).

Return flights

10 Sep - 21 Sep Arajet
08 Sep - 14 Sep Arajet
01 Sep - 07 Sep Arajet
18 Sep - 23 Sep Aeromexico
22 Sep - 29 Sep Avianca
08 Sep - 15 Sep Avianca
30 Sep - 08 Oct Avianca
27 Sep - 04 Oct Avianca
03 Sep - 13 Sep Arajet
09 Sep - 16 Sep Avianca
06 Sep - 13 Sep Avianca
17 Sep - 22 Sep Avianca

Also check the deals for one-way flights from Sao Paulo to Cancun in September.

Skyscanner

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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