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

Return flights

04 Dec - 11 Dec	Sky Airline
03 Dec - 14 Dec	Avianca
05 Dec - 09 Dec	Sky Airline
02 Dec - 12 Dec	Avianca
02 Dec - 10 Dec	Avianca
04 Dec - 12 Dec	Avianca
01 Dec - 13 Dec	Sky Airline
22 Dec - 29 Dec	LATAM Airlines Group
05 Dec - 16 Dec	Arajet
21 Dec - 28 Dec	LATAM Airlines Group
05 Dec - 11 Jan	Arajet
09 Dec - 30 Jan	Sky Airline
22 Dec - 01 Jan	LATAM Airlines Group
22 Dec - 02 Jan	Aeromexico
24 Dec - 07 Jan	Aeromexico
24 Dec - 02 Jan	Aeromexico
23 Dec - 03 Jan	Sky Airline
25 Dec - 03 Jan	LATAM Airlines Group
19 Dec - 02 Jan	Copa
26 Dec - 04 Jan	Arajet

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 312€

Return flights