Cheapest return flights from Mexico City to Buenos Aires in October from $691

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

AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

09 Oct - 22 Oct Arajet
30 Oct - 06 Nov Avianca
18 Oct - 03 Nov Arajet
05 Oct - 20 Oct Arajet
28 Oct - 07 Nov Arajet
01 Oct - 15 Oct Avianca
10 Oct - 18 Oct Avianca
07 Oct - 16 Oct Arajet
15 Oct - 22 Oct Avianca
09 Oct - 18 Oct Arajet
18 Oct - 25 Oct Arajet
08 Oct - 18 Oct Aeromexico
12 Oct - 25 Oct Arajet
18 Oct - 18 Nov Copa
24 Oct - 01 Nov Arajet
31 Oct - 09 Nov LATAM Airlines Group
31 Oct - 15 Nov LATAM Airlines Group
31 Oct - 09 Nov Aeromexico direct
18 Oct - 03 Nov Aeromexico direct
31 Oct - 15 Nov Aeromexico direct

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

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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