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

Return flights

15 Aug - 23 Aug	Sky Airline
15 Aug - 22 Aug	Sky Airline
24 Aug - 31 Aug	Sky Airline
22 Aug - 02 Sep	Sky Airline
08 Aug - 11 Aug	Sky Airline
03 Aug - 09 Aug	Sky Airline
07 Aug - 18 Aug	Sky Airline
07 Aug - 14 Aug	Sky Airline
04 Aug - 09 Aug	Sky Airline
05 Aug - 19 Aug	Sky Airline
10 Aug - 19 Aug	Sky Airline
26 Aug - 02 Sep	Sky Airline
29 Aug - 03 Sep	Sky Airline
31 Aug - 07 Sep	Sky Airline
13 Aug - 03 Sep	Arajet
29 Aug - 07 Sep	Arajet
27 Aug - 08 Sep	LATAM Airlines Group
29 Aug - 15 Sep	LATAM Airlines Group
23 Aug - 05 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Santiago to Cancun in August.

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 August from $417

Return flights