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

Return flights

27 Jan - 10 Feb	Arajet
30 Jan - 05 Feb	Arajet
27 Jan - 31 Jan	Arajet
30 Jan - 08 Feb	Arajet
31 Jan - 05 Feb	Copa
28 Jan - 03 Feb	Copa
29 Jan - 02 Feb	Copa
21 Jan - 04 Feb	Arajet
27 Jan - 03 Feb	Copa
23 Jan - 03 Feb	Avianca
30 Jan - 06 Feb	Copa
23 Jan - 29 Jan	Avianca
25 Jan - 29 Jan	Copa
19 Jan - 27 Jan	Aeromexico
23 Jan - 31 Jan	Arajet
21 Jan - 28 Jan	Aeromexico
13 Jan - 22 Jan	LATAM Airlines Group
16 Jan - 29 Jan	LATAM Airlines Group
13 Jan - 21 Jan	LATAM Airlines Group
20 Jan - 27 Jan	LATAM Airlines Group

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 370€

Return flights