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
28 Mar - 13 Apr	Arajet
29 Mar - 13 Apr	Arajet
30 Mar - 13 Apr	Arajet
27 Mar - 04 Apr	Arajet
09 Mar - 14 Mar	Copa
08 Mar - 23 Mar	Copa
12 Mar - 23 Mar	Copa
12 Mar - 19 Mar	Copa
18 Mar - 04 Apr	Arajet
17 Mar - 08 Apr	Arajet
11 Mar - 18 Mar	Aeromexico
07 Mar - 21 Mar	Aeromexico
17 Mar - 30 Mar	Arajet
10 Mar - 20 Mar	Arajet
12 Mar - 21 Mar	Arajet
17 Mar - 03 Apr	Arajet
27 Mar - 10 Apr	Arajet
25 Mar - 10 Apr	Arajet
27 Mar - 05 Apr	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 $557

Return flights