Cheapest return flights from Cancun to Buenos Aires in September from 483€

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

Return flights

08 Sep - 24 Sep Avianca
09 Sep - 24 Sep Avianca
09 Sep - 23 Sep Avianca
01 Sep - 08 Sep Avianca
06 Sep - 29 Sep Avianca
15 Sep - 15 Oct Avianca
18 Sep - 27 Sep Avianca
29 Sep - 22 Oct Avianca
13 Sep - 21 Sep Avianca
15 Sep - 22 Sep Avianca
06 Sep - 17 Sep Avianca
19 Sep - 01 Oct Avianca
07 Sep - 22 Sep Avianca
29 Sep - 20 Oct Avianca
28 Sep - 21 Oct Avianca
28 Sep - 04 Oct LATAM Airlines Group
29 Sep - 05 Oct LATAM Airlines Group
18 Sep - 04 Oct Avianca

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

Skyscanner

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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