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

Return flights

28 Jan - 04 Feb	Sky Airline
18 Jan - 25 Jan	Copa
16 Jan - 25 Jan	Avianca
19 Jan - 26 Jan	LATAM Airlines Group
24 Jan - 28 Jan	Sky Airline
26 Jan - 02 Feb	Aeromexico
17 Jan - 26 Jan	Copa
29 Jan - 05 Feb	Avianca
28 Jan - 03 Feb	Sky Airline
29 Jan - 14 Feb	Sky Airline
20 Jan - 24 Jan	Arajet
31 Jan - 04 Feb	Avianca
24 Jan - 02 Feb	Sky Airline
25 Jan - 01 Feb	Copa
16 Jan - 22 Jan	Sky Airline
24 Jan - 01 Feb	Sky Airline
31 Jan - 02 Feb	Aeromexico
18 Jan - 26 Jan	Viva
16 Jan - 26 Jan	Viva
19 Jan - 25 Jan	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 803€

Return flights