AirHint found the following cheapest return flights from Cancun (CUN) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

14 Jan - 03 Feb	Aeromexico
29 Jan - 16 Feb	Arajet
20 Jan - 03 Feb	Aeromexico
12 Jan - 24 Jan	Arajet
05 Jan - 14 Jan	Arajet
09 Jan - 21 Jan	LATAM Airlines Group
12 Jan - 19 Jan	Arajet
21 Jan - 28 Jan	Copa
30 Jan - 06 Feb	Arajet
14 Jan - 19 Jan	Aeromexico
02 Jan - 17 Jan	LATAM Airlines Group
05 Jan - 17 Jan	Arajet
08 Jan - 15 Jan	Copa
10 Jan - 22 Jan	LATAM Airlines Group
31 Jan - 07 Feb	Arajet

Also check the deals for one-way flights from Cancun to Buenos Aires 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 Buenos Aires in January from $764

Return flights