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

Return flights

09 Mar - 14 Mar	Arajet
20 Mar - 27 Mar	Arajet
29 Mar - 12 Apr	LATAM Airlines Group
26 Mar - 04 Apr	Arajet
12 Mar - 22 Mar	Arajet
29 Mar - 04 Apr	LATAM Airlines Group
07 Mar - 14 Mar	LATAM Airlines Group
30 Mar - 10 Apr	LATAM Airlines Group
31 Mar - 11 Apr	LATAM Airlines Group
07 Mar - 18 Mar	LATAM Airlines Group
21 Mar - 28 Mar	Copa
25 Mar - 10 Apr	Copa
10 Mar - 07 Apr	Copa
03 Mar - 16 Mar	Avianca
01 Mar - 19 Mar	Sky Airline

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

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 March from $658

Return flights