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

Return flights

18 Sep - 30 Sep	Aeromexico
17 Sep - 29 Sep	Aeromexico
08 Sep - 02 Oct	Aeromexico
16 Sep - 16 Oct	Aeromexico
01 Sep - 28 Sep	Aeromexico
18 Sep - 03 Oct	Aeromexico
15 Sep - 22 Sep	Aeromexico
22 Sep - 29 Sep	Aeromexico
29 Sep - 06 Oct	Aeromexico
06 Sep - 30 Sep	Arajet
01 Sep - 06 Sep	LATAM Airlines Group
03 Sep - 08 Sep	LATAM Airlines Group
24 Sep - 17 Oct	LATAM Airlines Group
29 Sep - 01 Oct	LATAM Airlines Group
06 Sep - 13 Sep	LATAM Airlines Group
03 Sep - 10 Sep	LATAM Airlines Group
29 Sep - 20 Oct	LATAM Airlines Group
22 Sep - 07 Oct	LATAM Airlines Group
30 Sep - 09 Oct	Copa
25 Sep - 09 Oct	Copa

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.

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Cheapest return flights from Buenos Aires to Cancun in September from $543

Return flights