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

Return flights

06 Oct - 15 Oct	Avianca
02 Oct - 09 Oct	Avianca
06 Oct - 08 Oct	Avianca
01 Oct - 08 Oct	Avianca
23 Oct - 30 Oct	Avianca
17 Oct - 27 Oct	Avianca
23 Oct - 27 Oct	Avianca
17 Oct - 29 Oct	Avianca
06 Oct - 14 Oct	Avianca
21 Oct - 03 Nov	Avianca
20 Oct - 19 Nov	Avianca
27 Oct - 17 Nov	Avianca
14 Oct - 13 Nov	Avianca
07 Oct - 29 Oct	Avianca
31 Oct - 30 Nov	Avianca
24 Oct - 01 Nov	Avianca
23 Oct - 03 Nov	Avianca
27 Oct - 10 Nov	Avianca
28 Oct - 11 Nov	Avianca
06 Oct - 25 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 469€

Return flights