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

Return flights

30 Jan - 04 Feb	Arajet
30 Jan - 08 Feb	Arajet
27 Jan - 05 Feb	Arajet
26 Jan - 04 Feb	Arajet
29 Jan - 05 Feb	Avianca
28 Jan - 04 Feb	Arajet
26 Jan - 03 Feb	Arajet
24 Jan - 14 Feb	Copa
27 Jan - 10 Feb	Copa
27 Jan - 03 Feb	Arajet
27 Jan - 31 Jan	Arajet
19 Jan - 22 Jan	Arajet
24 Jan - 29 Jan	Copa
23 Jan - 31 Jan	Arajet
23 Jan - 28 Jan	Arajet
23 Jan - 29 Jan	Arajet
20 Jan - 31 Jan	Arajet
15 Jan - 22 Jan	Copa
25 Jan - 31 Jan	Copa
20 Jan - 28 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 352€

Return flights