Cheapest one-way flights from Mexico City to Buenos Aires in December from 272€

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

One-Way flights

30 Dec Avianca
23 Dec Avianca
25 Dec Avianca
12 Dec Avianca
10 Dec Avianca
04 Dec Avianca
29 Dec Avianca
24 Dec Avianca
05 Dec Avianca
31 Dec Avianca

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.