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

Return flights

25 Aug - 29 Aug	Avianca
15 Aug - 21 Aug	Avianca
19 Aug - 26 Aug	Avianca
20 Aug - 27 Aug	Avianca
14 Aug - 23 Aug	Avianca
20 Aug - 29 Aug	Avianca
19 Aug - 27 Aug	Avianca
21 Aug - 30 Aug	Avianca
15 Aug - 27 Aug	Avianca
24 Aug - 31 Aug	Avianca
14 Aug - 04 Sep	Avianca
29 Aug - 29 Sep	Avianca
08 Aug - 06 Sep	Aeromexico
25 Aug - 01 Sep	Aeromexico
13 Aug - 03 Sep	Aeromexico
30 Aug - 08 Sep	Aeromexico
30 Aug - 06 Sep	Aeromexico
21 Aug - 01 Sep	Aeromexico
16 Aug - 06 Sep	Aeromexico
22 Aug - 01 Sep	Aeromexico

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

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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Cheapest return flights from Cancun to Buenos Aires in August from 451€

Return flights