Cheapest return flights from Mexico City to Buenos Aires in September from 377€

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

Return flights

11 Sep - 17 Sep Arajet
12 Sep - 21 Sep Arajet
18 Sep - 28 Sep Arajet
07 Sep - 14 Sep Arajet
07 Sep - 21 Sep Arajet
03 Sep - 17 Sep Arajet
14 Sep - 28 Sep Arajet
02 Sep - 17 Sep Arajet
13 Sep - 21 Sep Arajet
01 Sep - 14 Sep Viva
28 Sep - 05 Oct Arajet
24 Sep - 01 Oct Arajet
25 Sep - 12 Oct Avianca
22 Sep - 04 Oct LATAM Airlines Group
19 Sep - 07 Oct LATAM Airlines Group
25 Sep - 09 Oct LATAM Airlines Group
07 Sep - 08 Oct LATAM Airlines Group
08 Sep - 09 Oct LATAM Airlines Group
27 Sep - 07 Oct LATAM Airlines Group
25 Sep - 06 Oct LATAM Airlines Group

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

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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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