Cheapest one-way flights from Mexico City to Buenos Aires in September from $335

Best time to book flights for Mexico City (MEX) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest one-way flights from Mexico City (MEX) to Buenos Aires (EZE) in September 2025 (see full year).

One-Way flights

02 Sep Arajet
15 Sep Avianca
11 Sep Arajet
30 Sep Arajet
17 Sep Viva Aerobus
13 Sep Arajet
19 Sep Avianca
21 Sep Arajet
17 Sep Aeromexico direct
11 Sep Aeromexico direct

Also check the deals for return flights from Mexico City to Buenos Aires in September.

Skyscanner

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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