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

Return flights

18 May - 24 May	Aerolineas Argentinas
20 May - 26 May	Aerolineas Argentinas
13 May - 02 Jun	Aerolineas Argentinas
01 May - 08 May	Aerolineas Argentinas
02 May - 09 May	LATAM Airlines Group
02 May - 11 May	LATAM Airlines Group
02 May - 11 May	Aerolineas Argentinas	direct

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

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 May from 637€

Return flights