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

Return flights

05 Jan - 17 Jan	Sky Airline
06 Jan - 17 Jan	Sky Airline
09 Jan - 22 Jan	Sky Airline
08 Jan - 22 Jan	Sky Airline
12 Jan - 31 Jan	Sky Airline
07 Jan - 21 Jan	Sky Airline
21 Jan - 31 Jan	Sky Airline
08 Jan - 15 Jan	Sky Airline
13 Jan - 24 Jan	Sky Airline
10 Jan - 22 Jan	Aeromexico
27 Jan - 16 Feb	Viva
30 Jan - 06 Feb	Aeromexico
23 Jan - 06 Feb	Viva
26 Jan - 06 Feb	Viva
25 Jan - 06 Feb	Viva
16 Jan - 06 Feb	Viva
18 Jan - 06 Feb	Viva
21 Jan - 06 Feb	Viva
28 Jan - 06 Feb	Viva
19 Jan - 06 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 631€

Return flights