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 - 08 Jul	Arajet
02 Jul - 07 Jul	Arajet
01 Jul - 14 Jul	Arajet
03 Jul - 24 Jul	Avianca
15 Jul - 24 Jul	Avianca
12 Jul - 24 Jul	Avianca
20 Jul - 31 Jul	Arajet
16 Jul - 22 Jul	Avianca
15 Jul - 23 Jul	Avianca
13 Jul - 22 Jul	Avianca
22 Jul - 20 Aug	Avianca
25 Jul - 28 Aug	Avianca
30 Jul - 11 Aug	Arajet
27 Jul - 12 Aug	Avianca
25 Jul - 01 Aug	Avianca
22 Jul - 01 Aug	Avianca
28 Jul - 04 Aug	Avianca
26 Jul - 02 Aug	Avianca
31 Jul - 14 Aug	Avianca
21 Jul - 04 Aug	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