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

Return flights

08 Sep - 15 Sep	Aeromexico
25 Sep - 04 Oct	LATAM Airlines Group
09 Sep - 18 Sep	LATAM Airlines Group
22 Sep - 16 Oct	LATAM Airlines Group
01 Sep - 10 Sep	LATAM Airlines Group
03 Sep - 12 Sep	LATAM Airlines Group
01 Sep - 01 Sep	Avianca
09 Sep - 16 Sep	Avianca
17 Sep - 29 Sep	LATAM Airlines Group
18 Sep - 30 Sep	LATAM Airlines Group
17 Sep - 25 Sep	LATAM Airlines Group
05 Sep - 15 Sep	LATAM Airlines Group
30 Sep - 15 Oct	Copa
26 Sep - 08 Oct	Avianca
25 Sep - 07 Oct	Aeromexico
27 Sep - 07 Oct	Avianca
21 Sep - 02 Oct	Avianca
25 Sep - 10 Oct	Copa
24 Sep - 02 Oct	Avianca
27 Sep - 06 Oct	LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires to Cancun in September.

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 September from 495€

Return flights