Cheapest return flights from Mexico City to Buenos Aires in May from $675

Best time to book flights for Mexico City (MEX) to Buenos Aires (AEP) flights at AirHint

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

Return flights

09 May - 14 May Volaris
07 May - 18 May Volaris
06 May - 20 May Copa
19 May - 26 May Volaris
17 May - 23 May Copa
22 May - 05 Jun Copa
06 May - 13 May Volaris
02 May - 14 May Volaris
14 May - 18 May Copa
16 May - 31 May Copa
08 May - 21 May Aeromexico
06 May - 10 Jun Volaris
31 May - 05 Jun Volaris
26 May - 07 Jun LATAM Airlines Group
23 May - 05 Jun LATAM Airlines Group
30 May - 07 Jun Volaris
06 May - 03 Jun Volaris
16 May - 01 Jun Volaris
21 May - 04 Jun Volaris
23 May - 01 Jun Copa

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

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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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