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

Return flights

21 Jan - 26 Jan	Avianca
27 Jan - 03 Feb	Avianca
30 Jan - 06 Feb	Avianca
17 Jan - 26 Jan	Avianca
26 Jan - 01 Feb	Avianca
29 Jan - 02 Feb	Avianca
20 Jan - 05 Feb	Avianca
27 Jan - 01 Feb	Avianca
25 Jan - 01 Feb	Avianca
17 Jan - 27 Jan	Avianca
19 Jan - 29 Jan	Avianca
20 Jan - 29 Jan	Avianca
18 Jan - 25 Jan	Avianca
16 Jan - 25 Jan	Avianca
26 Jan - 31 Jan	Arajet
07 Jan - 18 Jan	Arajet
14 Jan - 20 Jan	Arajet

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

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 January from 415€

Return flights