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

Return flights

02 Apr - 13 Apr	Arajet
01 Apr - 04 Apr	Arajet
09 Apr - 13 Apr	Arajet
06 Apr - 13 Apr	Arajet
15 Apr - 27 Apr	Arajet
02 Apr - 06 Apr	Arajet
13 Apr - 23 Apr	Arajet
01 Apr - 11 Apr	Arajet
01 Apr - 05 Apr	Arajet
02 Apr - 05 Apr	Arajet
25 Apr - 25 May	Arajet
29 Apr - 12 May	Copa
24 Apr - 24 May	Copa
23 Apr - 10 May	Viva
23 Apr - 05 May	Viva
23 Apr - 08 May	Viva
23 Apr - 02 May	Viva
23 Apr - 07 May	Viva
23 Apr - 03 May	Viva
18 Apr - 05 May	Viva

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

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 April from $553

Return flights