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

Return flights

17 Mar - 24 Mar	Aeromexico
17 Mar - 15 Apr	Aeromexico
17 Mar - 08 Apr	Arajet
28 Mar - 13 Apr	Arajet
24 Mar - 20 Apr	Aeromexico
25 Mar - 10 Apr	Arajet
12 Mar - 25 Mar	Arajet
20 Mar - 25 Mar	Arajet
18 Mar - 25 Mar	Arajet
20 Mar - 28 Mar	Arajet
26 Mar - 06 Apr	Avianca
12 Mar - 19 Mar	Avianca
12 Mar - 22 Mar	Avianca
27 Mar - 05 Apr	Avianca
11 Mar - 16 Mar	Avianca
27 Mar - 10 Apr	Arajet
14 Mar - 24 Mar	Copa
12 Mar - 09 Apr	Avianca
26 Mar - 07 Apr	Avianca
24 Mar - 28 Mar	Arajet

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 $559

Return flights