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
25 Mar - 16 Apr	Aeromexico
24 Mar - 13 Apr	Arajet
17 Mar - 30 Mar	Arajet
15 Mar - 18 Mar	Arajet
02 Mar - 18 Mar	Arajet
16 Mar - 25 Mar	Arajet
28 Mar - 04 Apr	Arajet
12 Mar - 25 Mar	Arajet
17 Mar - 08 Apr	Arajet
06 Mar - 21 Mar	Arajet
18 Mar - 25 Mar	Arajet
03 Mar - 17 Mar	Aeromexico
07 Mar - 21 Mar	Aeromexico
30 Mar - 11 Apr	Copa
27 Mar - 03 Apr	Arajet
04 Mar - 30 Apr	Avianca
25 Mar - 06 Apr	Copa
22 Mar - 01 Apr	Arajet
26 Mar - 04 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 $560

Return flights