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

Return flights

08 Dec - 25 Dec	Arajet
03 Dec - 07 Dec	Aeromexico
14 Dec - 28 Dec	Aeromexico
24 Dec - 06 Jan	Aeromexico
19 Dec - 28 Dec	Aeromexico
04 Dec - 09 Dec	Copa
09 Dec - 15 Dec	Copa
10 Dec - 16 Dec	Copa
19 Dec - 31 Dec	LATAM Airlines Group
22 Dec - 01 Jan	LATAM Airlines Group
03 Dec - 10 Dec	Copa
27 Dec - 08 Jan	Sky Airline
17 Dec - 23 Dec	Aeromexico
26 Dec - 06 Jan	Sky Airline
12 Dec - 12 Jan	Aeromexico
25 Dec - 31 Jan	Copa
21 Dec - 02 Jan	LATAM Airlines Group
18 Dec - 05 Jan	Sky Airline
19 Dec - 04 Jan	Aeromexico
26 Dec - 11 Jan	Sky Airline

Also check the deals for one-way flights from Santiago 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 Santiago to Cancun in December from 395€

Return flights