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

Return flights

04 May - 18 May	Arajet
14 May - 25 May	Arajet
10 May - 16 May	Arajet
07 May - 18 May	Arajet
07 May - 23 May	Arajet
08 May - 23 May	Arajet
13 May - 20 May	Aeromexico
07 May - 14 May	Aeromexico
13 May - 26 May	Aeromexico
18 May - 23 May	Aeromexico
30 May - 20 Jun	Arajet
29 May - 11 Jun	Arajet
29 May - 25 Jun	Avianca
29 May - 11 Jun	Aerolíneas Argentinas	direct
31 May - 10 Jun	Viva
31 May - 07 Jun	Viva
31 May - 15 Jun	Viva
31 May - 19 Jun	Viva
23 May - 10 Jun	Viva
23 May - 07 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 $524

Return flights