AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Cancun (CUN) in December 2025 (see full year).

One-Way flights

01 Dec	Sky Airline
13 Dec	Sky Airline
02 Dec	LATAM Airlines Group
12 Dec	Sky Airline
17 Dec	Sky Airline
24 Dec	LATAM Airlines Group
15 Dec	LATAM Airlines Group
04 Dec	Avianca
18 Dec	Avianca
31 Dec	LATAM Airlines Group

Also check the deals for return flights from Buenos Aires to Cancun in December.

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 one-way flights from Buenos Aires to Cancun in December from 281€

One-Way flights