Cheapest return flights from Cancun to Buenos Aires in September from $598

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

Return flights

25 Sep - 28 Sep Copa
26 Sep - 29 Sep Copa
23 Sep - 29 Sep Copa
24 Sep - 02 Oct Copa
23 Sep - 25 Sep Copa
25 Sep - 16 Oct Copa
23 Sep - 04 Oct Copa
28 Sep - 09 Oct Arajet
30 Sep - 11 Oct Sky Airline
18 Sep - 28 Sep Arajet
18 Sep - 24 Sep Arajet
17 Sep - 29 Sep Arajet
24 Sep - 05 Oct Arajet
17 Sep - 03 Oct Arajet
25 Sep - 31 Oct Arajet
21 Sep - 25 Sep Arajet
20 Sep - 27 Sep Arajet
29 Sep - 06 Oct LATAM Airlines Group
23 Sep - 01 Oct Copa
20 Sep - 21 Sep Arajet

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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