AirHint found the following cheapest one-way flights from Mexico City (MEX) to Buenos Aires (EZE) in September 2026 (see full year).
One-Way flights
| 18 Sep | Avianca | ||
| 01 Sep | Avianca | ||
| 07 Sep | Viva | ||
| 26 Sep | Viva | ||
| 06 Sep | Viva | ||
| 09 Sep | Viva | ||
| 21 Sep | Viva | ||
| 27 Sep | Viva | ||
| 18 Sep | Aerolíneas Argentinas | direct | |
| 01 Sep | Aerolíneas Argentinas | direct |
Also check the deals for return flights from Mexico City to Buenos Aires in September.
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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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