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

04 Oct - 15 Oct Arajet
16 Oct - 27 Oct Arajet
07 Oct - 21 Oct Avianca
14 Oct - 19 Oct Arajet
04 Oct - 18 Oct Arajet
18 Oct - 28 Oct Arajet
23 Oct - 28 Oct Arajet
15 Oct - 19 Oct Aeromexico
17 Oct - 24 Oct Aeromexico
28 Oct - 01 Nov Arajet
17 Oct - 23 Oct Avianca
21 Oct - 03 Nov Copa
21 Oct - 03 Nov Aeromexico direct
28 Oct - 15 Nov United
28 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires