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

Return flights

01 May - 21 May	Aeromexico
02 May - 22 May	Aeromexico
02 May - 23 May	Aeromexico
02 May - 10 May	Aeromexico
01 May - 09 May	Aeromexico
06 May - 13 May	Aeromexico
16 May - 26 May	Aeromexico
15 May - 15 May	Aeromexico
15 May - 22 May	Aeromexico
15 May - 23 May	Aeromexico
20 May - 24 Jun	Arajet
14 May - 03 Jun	Arajet
13 May - 02 Jun	Copa
16 May - 11 Jun	LATAM Airlines Group
25 May - 02 Jun	Viva
25 May - 01 Jun	Viva
25 May - 03 Jun	Viva
17 May - 02 Jun	Viva
18 May - 02 Jun	Viva
29 May - 02 Jun	Viva

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 $558

Return flights