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

Return flights

29 Mar - 13 Apr	Arajet
17 Mar - 08 Apr	Arajet
07 Mar - 23 Mar	Copa
17 Mar - 24 Mar	Copa
15 Mar - 16 Apr	Copa
17 Mar - 30 Mar	Arajet
18 Mar - 17 Apr	Arajet
10 Mar - 31 Mar	Arajet
10 Mar - 24 Mar	Arajet
25 Mar - 10 Apr	Arajet
18 Mar - 25 Mar	Arajet
28 Mar - 11 Apr	Arajet
27 Mar - 06 Apr	Arajet
29 Mar - 11 Apr	Arajet
19 Mar - 18 Apr	Arajet
12 Mar - 22 Mar	Arajet
24 Mar - 30 Mar	Aeromexico
31 Mar - 05 Apr	LATAM Airlines Group
20 Mar - 28 Mar	Arajet
11 Mar - 18 Mar	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 505€

Return flights