AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (EZE) in July 2026 (see full year).

Return flights

01 Jul - 15 Jul	Arajet
23 Jul - 05 Aug	Arajet
09 Jul - 27 Jul	Arajet
29 Jul - 18 Aug	Avianca
09 Jul - 15 Jul	Avianca
27 Jul - 03 Aug	Avianca
28 Jul - 13 Aug	Avianca
25 Jul - 01 Aug	Avianca
28 Jul - 15 Aug	Avianca
19 Jul - 31 Jul	Avianca
20 Jul - 10 Aug	Avianca
17 Jul - 01 Aug	Avianca
20 Jul - 25 Jul	Avianca
08 Jul - 22 Jul	Avianca
09 Jul - 20 Jul	Avianca
14 Jul - 22 Jul	Avianca
15 Jul - 22 Jul	Avianca
20 Jul - 27 Jul	Avianca

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

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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Cheapest return flights from Mexico City to Buenos Aires in July from 682€

Return flights