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
29 Jul - 12 Aug	Arajet
06 Jul - 11 Jul	Arajet
15 Jul - 22 Jul	Arajet
16 Jul - 31 Jul	Arajet
03 Jul - 10 Jul	Volaris
26 Jul - 01 Aug	Arajet
18 Jul - 29 Jul	Arajet
18 Jul - 31 Jul	Arajet
28 Jul - 08 Aug	Avianca
22 Jul - 31 Jul	Arajet
13 Jul - 29 Jul	LATAM Airlines Group
26 Jul - 04 Aug	LATAM Airlines Group
27 Jul - 03 Aug	LATAM Airlines Group
14 Jul - 22 Jul	LATAM Airlines Group
31 Jul - 07 Aug	LATAM Airlines Group
06 Jul - 09 Aug	Volaris
28 Jul - 08 Aug	Aeromexico	direct
26 Jul - 04 Aug	Aeromexico	direct
29 Jul - 12 Aug	Aeromexico	direct

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 $762

Return flights