AirHint found the following cheapest return flights from Cancun (CUN) to Buenos Aires (AEP) in August 2026 (see full year).

Return flights

12 Aug - 19 Aug	LATAM Airlines Group
15 Aug - 22 Aug	LATAM Airlines Group
07 Aug - 14 Aug	LATAM Airlines Group
10 Aug - 17 Aug	LATAM Airlines Group
01 Aug - 11 Aug	LATAM Airlines Group
28 Aug - 12 Sep	Viva
23 Aug - 12 Sep	Viva
25 Aug - 12 Sep	Viva
24 Aug - 12 Sep	Viva
28 Aug - 15 Sep	Viva
25 Aug - 15 Sep	Viva
30 Aug - 12 Sep	Viva
30 Aug - 15 Sep	Viva
26 Aug - 12 Sep	Viva
26 Aug - 15 Sep	Viva
23 Aug - 30 Aug	Viva
25 Aug - 30 Aug	Viva
24 Aug - 30 Aug	Viva
14 Aug - 30 Aug	Viva
09 Aug - 30 Aug	Viva

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 $704

Return flights