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

Return flights

22 May - 29 May	LATAM Airlines Group
23 May - 30 May	LATAM Airlines Group
07 May - 17 May	JetSmart
07 May - 22 May	JetSmart
14 May - 22 May	Avianca
17 May - 31 May	LATAM Airlines Group
16 May - 28 May	LATAM Airlines Group
26 May - 05 Jun	Avianca
27 May - 05 Jun	Avianca
17 May - 29 May	LATAM Airlines Group
19 May - 27 May	Avianca
20 May - 27 May	Avianca
26 May - 08 Jun	Avianca
30 May - 09 Jun	Avianca
30 May - 13 Jun	LATAM Airlines Group
29 May - 09 Jun	Avianca
30 May - 08 Jun	Avianca
25 May - 06 Jun	Avianca
26 May - 02 Jun	Avianca
20 May - 01 Jun	Avianca

Also check the deals for one-way flights from Buenos Aires to Cancun 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 Buenos Aires to Cancun in May from 645€

Return flights