Cheapest return flights from Mexico City to Buenos Aires in September from 600€

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 September 2025 (see full year).

Return flights

04 Sep - 12 Sep Avianca
30 Sep - 13 Oct Arajet
18 Sep - 04 Oct Avianca
12 Sep - 19 Sep Avianca
07 Sep - 24 Sep Avianca
16 Sep - 23 Sep Avianca
09 Sep - 07 Oct Avianca
16 Sep - 30 Sep Avianca
19 Sep - 25 Sep Avianca
17 Sep - 22 Sep Avianca
09 Sep - 15 Sep Avianca
09 Sep - 19 Sep Avianca
16 Sep - 22 Sep Avianca
09 Sep - 04 Oct Avianca
23 Sep - 02 Oct Avianca
16 Sep - 29 Oct Avianca
01 Sep - 01 Oct Avianca
18 Sep - 08 Oct Avianca
30 Sep - 05 Oct Avianca
19 Sep - 06 Oct Avianca

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

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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