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

Return flights

01 Dec - 11 Dec	Arajet
04 Dec - 08 Dec	Aeromexico
23 Dec - 04 Jan	Aeromexico
22 Dec - 28 Dec	Sky Airline
08 Dec - 25 Dec	LATAM Airlines Group
19 Dec - 27 Dec	LATAM Airlines Group
13 Dec - 27 Dec	LATAM Airlines Group
12 Dec - 12 Jan	Aeromexico
09 Dec - 16 Dec	Copa
24 Dec - 06 Jan	Aeromexico
10 Dec - 25 Dec	Copa
14 Dec - 28 Dec	Aeromexico
18 Dec - 25 Dec	Sky Airline
19 Dec - 01 Jan	Aeromexico
24 Dec - 07 Jan	Aeromexico
27 Dec - 11 Jan	Copa
26 Dec - 05 Jan	Sky Airline
25 Dec - 04 Jan	Sky Airlines
19 Dec - 20 Jan	Aeromexico
26 Dec - 04 Jan	Aeromexico

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Santiago to Cancun in December from $448

Return flights