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

Return flights

03 Mar - 10 Mar	Avianca
05 Mar - 10 Mar	Avianca
04 Mar - 11 Mar	Avianca
01 Mar - 07 Mar	Avianca
03 Mar - 31 Mar	Avianca
05 Mar - 16 Mar	Avianca
08 Mar - 20 Mar	Avianca
06 Mar - 16 Mar	Avianca
10 Mar - 17 Mar	Avianca
11 Mar - 22 Mar	Avianca
30 Mar - 09 Apr	Avianca
20 Mar - 05 Apr	LATAM Airlines Group
30 Mar - 11 Apr	Avianca
30 Mar - 10 Apr	Avianca
27 Mar - 09 Apr	LATAM Airlines Group
27 Mar - 04 Apr	LATAM Airlines Group
27 Mar - 07 Apr	LATAM Airlines Group
28 Mar - 07 Apr	LATAM Airlines Group
26 Mar - 06 Apr	LATAM Airlines Group

Also check the deals for one-way flights from Mexico City 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Mexico City to Buenos Aires in March from 548€

Return flights