Cheapest return flights from Cancun to Buenos Aires in September from 505€

Best time to book flights for Cancun (CUN) to Buenos Aires (AEP) flights at AirHint

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

Return flights

17 Sep - 29 Sep Avianca
16 Sep - 20 Sep Sky Airline
01 Sep - 08 Sep Sky Airline
01 Sep - 22 Sep Sky Airline
16 Sep - 28 Sep Sky Airline
17 Sep - 24 Sep Sky Airline
29 Sep - 24 Oct Sky Airline
07 Sep - 20 Sep LATAM Airlines Group
14 Sep - 23 Sep LATAM Airlines Group
02 Sep - 09 Sep LATAM Airlines Group
03 Sep - 17 Sep LATAM Airlines Group
28 Sep - 21 Oct LATAM Airlines Group
30 Sep - 25 Oct LATAM Airlines Group

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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