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 - 30 Mar	Arajet
17 Mar - 30 Mar	Arajet
17 Mar - 08 Apr	Arajet
17 Mar - 26 Mar	Copa
04 Mar - 16 Mar	Copa
17 Mar - 04 Apr	Arajet
12 Mar - 22 Mar	Aeromexico
04 Mar - 11 Mar	Aeromexico
05 Mar - 20 Mar	Aeromexico
06 Mar - 21 Mar	Aeromexico
07 Mar - 20 Mar	Aeromexico
25 Mar - 10 Apr	Arajet
29 Mar - 03 Apr	Arajet
29 Mar - 07 Apr	LATAM Airlines Group
31 Mar - 08 Apr	LATAM Airlines Group
26 Mar - 04 Apr	LATAM Airlines Group
29 Mar - 06 Apr	Arajet
28 Mar - 05 Apr	Copa
26 Mar - 06 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 $551

Return flights