Cheapest return flights from Mexico City to Buenos Aires in January from $892

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

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

Return flights

01 Jan - 12 Jan Arajet
01 Jan - 10 Jan Arajet
31 Jan - 08 Feb LATAM Airlines Group
07 Jan - 17 Jan LATAM Airlines Group
18 Jan - 23 Jan LATAM Airlines Group
15 Jan - 20 Jan LATAM Airlines Group
22 Jan - 02 Feb Aeromexico

Also check the deals for one-way flights from Mexico City to Buenos Aires in January.

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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