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

Return flights

20 Jan - 30 Jan	Arajet
20 Jan - 04 Feb	Arajet
15 Jan - 22 Jan	Arajet
20 Jan - 27 Jan	Arajet
22 Jan - 18 Feb	Copa
31 Jan - 11 Feb	Arajet
23 Jan - 28 Jan	Copa
28 Jan - 01 Feb	Aeromexico
08 Jan - 11 Jan	LATAM Airlines Group
21 Jan - 28 Jan	Viva
25 Jan - 28 Jan	Viva
26 Jan - 28 Jan	Viva
18 Jan - 28 Jan	Viva
14 Jan - 28 Jan	Viva
21 Jan - 09 Feb	Viva
25 Jan - 09 Feb	Viva
30 Jan - 09 Feb	Viva
23 Jan - 09 Feb	Viva
28 Jan - 09 Feb	Viva
26 Jan - 09 Feb	Viva

Also check the deals for one-way flights from Cancun to Sao Paulo 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 Cancun to Sao Paulo in January from 371€

Return flights