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

Return flights

02 Apr - 07 Apr	Arajet
06 Apr - 22 Apr	Arajet
08 Apr - 14 Apr	Volaris
08 Apr - 18 Apr	Arajet
08 Apr - 22 Apr	Avianca
15 Apr - 15 May	Arajet
01 Apr - 12 Apr	Avianca
20 Apr - 29 Apr	Avianca
08 Apr - 16 Apr	LATAM Airlines Group
02 Apr - 03 May	LATAM Airlines Group
03 Apr - 14 Apr	LATAM Airlines Group
29 Apr - 11 May	Aeromexico
06 Apr - 03 May	LATAM Airlines Group
17 Apr - 20 Apr	Avianca
30 Apr - 16 May	Aeromexico
26 Apr - 09 May	LATAM Airlines Group
06 Apr - 03 May	Aeromexico	direct
02 Apr - 03 May	Aeromexico	direct
29 Apr - 11 May	Aeromexico	direct
15 Apr - 15 May	Aeromexico	direct

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

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 April from $567

Return flights