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

Return flights

08 Jan - 09 Feb	Copa
18 Jan - 10 Feb	Aeromexico
08 Jan - 22 Jan	Avianca
03 Jan - 13 Feb	Aeromexico
09 Jan - 21 Jan	Sky Airline
09 Jan - 22 Jan	Aeromexico
15 Jan - 22 Jan	Sky Airline
04 Jan - 14 Feb	LATAM Airlines Group
10 Jan - 22 Jan	Aeromexico
12 Jan - 19 Jan	Copa
01 Jan - 09 Jan	Copa
05 Jan - 16 Jan	Avianca
17 Jan - 25 Jan	LATAM Airlines Group
02 Jan - 17 Jan	Aeromexico
19 Jan - 06 Feb	Viva
16 Jan - 06 Feb	Viva
25 Jan - 06 Feb	Viva
18 Jan - 06 Feb	Viva
21 Jan - 06 Feb	Viva
19 Jan - 04 Feb	Viva

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 589€

Return flights