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

Return flights

03 Jul - 11 Jul	LATAM Airlines Group
04 Jul - 09 Jul	LATAM Airlines Group
27 Jul - 10 Aug	LATAM Airlines Group
26 Jul - 02 Aug	LATAM Airlines Group
28 Jul - 08 Aug	Avianca
30 Jul - 10 Aug	Avianca
24 Jul - 30 Jul	LATAM Airlines Group
10 Jul - 20 Jul	Avianca
31 Jul - 16 Aug	Viva
28 Jul - 16 Aug	Viva
27 Jul - 16 Aug	Viva
26 Jul - 16 Aug	Viva
29 Jul - 16 Aug	Viva
30 Jul - 16 Aug	Viva
23 Jul - 29 Jul	Viva
25 Jul - 29 Jul	Viva
15 Jul - 21 Jul	Viva
15 Jul - 22 Jul	Viva
17 Jul - 21 Jul	Viva
17 Jul - 22 Jul	Viva

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

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 July from 634€

Return flights