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

Return flights

30 Oct - 06 Nov	Avianca
07 Oct - 23 Oct	Copa
09 Oct - 25 Oct	Copa
22 Oct - 29 Oct	Copa
07 Oct - 29 Oct	Copa
05 Oct - 08 Oct	Copa
06 Oct - 09 Oct	Copa
14 Oct - 28 Oct	Copa
09 Oct - 21 Oct	Copa
07 Oct - 03 Nov	Copa
23 Oct - 31 Oct	Avianca
14 Oct - 13 Nov	Copa
26 Oct - 11 Nov	Arajet
14 Oct - 21 Oct	Sky Airline
04 Oct - 06 Nov	Copa
04 Oct - 07 Nov	Copa
15 Oct - 05 Nov	Arajet
31 Oct - 30 Nov	Aeromexico
31 Oct - 09 Nov	Aeromexico
13 Oct - 04 Nov	Copa

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 $586

Return flights