AirHint found the following cheapest return flights from Cancun (CUN) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

01 Sep - 05 Sep	Arajet
04 Sep - 14 Sep	Arajet
04 Sep - 19 Sep	Arajet
05 Sep - 19 Sep	Arajet
14 Sep - 19 Sep	Arajet
07 Sep - 18 Sep	Arajet
17 Sep - 28 Sep	Arajet
21 Sep - 28 Sep	Arajet
02 Sep - 17 Sep	Avianca
03 Sep - 20 Sep	Avianca
27 Sep - 12 Oct	Viva
29 Sep - 12 Oct	Viva
28 Sep - 12 Oct	Viva
23 Sep - 12 Oct	Viva
27 Sep - 17 Oct	Viva
29 Sep - 17 Oct	Viva
28 Sep - 17 Oct	Viva
27 Sep - 14 Oct	Viva
29 Sep - 19 Oct	Viva
29 Sep - 14 Oct	Viva

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

Cheap car rent in Buenos Aires

Cheapest return flights from Cancun to Buenos Aires in September from $570

Return flights