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

Return flights

14 Oct - 22 Oct	Arajet
28 Oct - 05 Nov	Arajet
26 Oct - 03 Nov	Arajet
26 Oct - 05 Nov	Arajet
28 Oct - 08 Nov	Arajet
23 Oct - 27 Oct	Arajet
24 Oct - 29 Oct	Aeromexico
15 Oct - 29 Oct	Aeromexico
02 Oct - 06 Oct	Aeromexico
17 Oct - 26 Oct	Aeromexico
02 Oct - 26 Oct	Aeromexico
02 Oct - 18 Oct	Aeromexico
03 Oct - 27 Oct	Aeromexico
01 Oct - 19 Oct	Aeromexico
29 Oct - 16 Nov	Aeromexico
24 Oct - 03 Nov	Avianca
27 Oct - 04 Nov	Copa
02 Oct - 12 Nov	Arajet
02 Oct - 13 Nov	Avianca
02 Oct - 11 Nov	Avianca

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

Cheap car rent in Buenos Aires

Cheapest return flights from Cancun to Buenos Aires in October from $528

Return flights