Cheapest return flights from Mexico City to Buenos Aires in October from $678

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

05 Oct - 15 Oct Arajet
26 Oct - 31 Oct Arajet
22 Oct - 29 Oct Arajet
08 Oct - 22 Oct Arajet
10 Oct - 22 Oct LATAM Airlines Group
02 Oct - 30 Oct LATAM Airlines Group
01 Oct - 08 Oct LATAM Airlines Group
10 Oct - 24 Oct LATAM Airlines Group
01 Oct - 31 Oct LATAM Airlines Group
21 Oct - 28 Oct LATAM Airlines Group
23 Oct - 18 Nov LATAM Airlines Group
01 Oct - 13 Nov LATAM Airlines Group
25 Oct - 01 Nov Copa
20 Oct - 06 Nov Copa
28 Oct - 08 Nov Copa
30 Oct - 07 Nov Copa
28 Oct - 13 Nov Copa
30 Oct - 07 Nov Aeromexico direct
28 Oct - 13 Nov Aeromexico direct
25 Oct - 01 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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