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

Return flights

19 Mar - 30 Mar	Arajet
12 Mar - 25 Mar	Arajet
25 Mar - 10 Apr	Arajet
12 Mar - 21 Mar	Arajet
11 Mar - 18 Mar	Arajet
30 Mar - 08 Apr	Arajet
17 Mar - 24 Mar	Aeromexico
12 Mar - 16 Mar	Arajet
12 Mar - 22 Mar	Arajet
12 Mar - 23 Mar	Copa
31 Mar - 09 Apr	Copa
19 Mar - 06 Apr	Arajet
30 Mar - 06 Apr	Arajet
23 Mar - 14 Apr	Aeromexico
17 Mar - 08 Apr	Arajet
11 Mar - 20 Mar	Avianca
19 Mar - 28 Mar	Arajet
29 Mar - 13 Apr	Arajet
04 Mar - 10 Apr	Arajet
26 Mar - 07 Apr	Copa

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 $438

Return flights