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

Return flights

02 Dec - 11 Dec	Avianca
02 Dec - 10 Dec	Avianca
02 Dec - 09 Dec	Avianca
03 Dec - 10 Dec	Avianca
03 Dec - 07 Dec	LATAM Airlines Group
09 Dec - 24 Dec	Avianca
04 Dec - 12 Dec	Copa
06 Dec - 07 Jan	Copa
13 Dec - 01 Jan	Copa
15 Dec - 03 Jan	Copa
13 Dec - 28 Dec	Copa
16 Dec - 29 Dec	Copa
15 Dec - 24 Dec	Copa
11 Dec - 01 Jan	Copa
17 Dec - 04 Jan	Copa
16 Dec - 07 Jan	Copa
17 Dec - 03 Jan	Copa
18 Dec - 04 Jan	Copa
18 Dec - 01 Jan	Copa
11 Dec - 11 Jan	Avianca

Also check the deals for one-way 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 return flights from Buenos Aires to Cancun in December from 437€

Return flights