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

Return flights

06 Oct - 14 Oct	Arajet
10 Oct - 19 Oct	Arajet
01 Oct - 01 Oct	Avianca
14 Oct - 20 Oct	Avianca
01 Oct - 06 Oct	Avianca
11 Oct - 17 Oct	Avianca
16 Oct - 20 Oct	Avianca
13 Oct - 20 Oct	Avianca
13 Oct - 22 Oct	Avianca
12 Oct - 19 Oct	Avianca
20 Oct - 06 Nov	Avianca
26 Oct - 03 Nov	Avianca
26 Oct - 06 Nov	Avianca
27 Oct - 01 Nov	Avianca
27 Oct - 04 Nov	Avianca
28 Oct - 01 Nov	Avianca
27 Oct - 06 Nov	Avianca
24 Oct - 04 Nov	Avianca
24 Oct - 03 Nov	Avianca
24 Oct - 10 Nov	Avianca

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

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 October from 401€

Return flights