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

Return flights

20 Apr - 01 May	LATAM Airlines Group
15 Apr - 21 Apr	Avianca
16 Apr - 22 Apr	Avianca
12 Apr - 26 Apr	Avianca
13 Apr - 20 Apr	Avianca
22 Apr - 06 May	Avianca
30 Apr - 09 May	Avianca
11 Apr - 26 Apr	Avianca
07 Apr - 17 Apr	Avianca
11 Apr - 23 Apr	Avianca
09 Apr - 21 Apr	Avianca
25 Apr - 03 May	Avianca
19 Apr - 02 May	Avianca
26 Apr - 04 May	Avianca
13 Apr - 22 Apr	Avianca
13 Apr - 21 Apr	Avianca
16 Apr - 01 May	Avianca
28 Apr - 07 May	Avianca
24 Apr - 06 May	Avianca
30 Apr - 13 May	Avianca

Also check the deals for one-way flights from Buenos Aires to Cancun 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 Buenos Aires to Cancun in April from 682€

Return flights