Cheapest return flights from Cancun to Buenos Aires in December from $871

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

Return flights

30 Dec - 14 Jan Sky Airline
30 Dec - 13 Jan Sky Airline
31 Dec - 14 Jan Avianca
30 Dec - 08 Jan Sky Airline
31 Dec - 07 Jan LATAM Airlines Group
29 Dec - 08 Jan LATAM Airlines Group
29 Dec - 07 Jan LATAM Airlines Group
31 Dec - 05 Jan Avianca
29 Dec - 01 Jan LATAM Airlines Group
29 Dec - 18 Jan Viva

Also check the deals for one-way flights from Cancun to Buenos Aires in December.

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