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

Return flights

01 Oct - 07 Oct	JetSmart
18 Oct - 28 Oct	Sky Airline
09 Oct - 19 Oct	JetSmart
01 Oct - 10 Oct	Aerolineas Argentinas
11 Oct - 21 Oct	JetSmart
08 Oct - 11 Oct	Aerolineas Argentinas
15 Oct - 30 Oct	Sky Airline
04 Oct - 14 Oct	Sky Airline
01 Oct - 06 Oct	Aerolineas Argentinas
09 Oct - 12 Oct	JetSmart
27 Oct - 08 Nov	Sky Airline
31 Oct - 15 Nov	Sky Airline
25 Oct - 04 Nov	Sky Airline
25 Oct - 01 Nov	Sky Airline
18 Oct - 02 Nov	Sky Airline
17 Oct - 01 Nov	Avianca
30 Oct - 08 Nov	LATAM Airlines Group
21 Oct - 10 Nov	LATAM Airlines Group
14 Oct - 06 Nov	LATAM Airlines Group
16 Oct - 06 Nov	Avianca

Also check the deals for one-way flights from Buenos Aires 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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Buenos Aires to Cancun in October from 533€

Return flights