Cheapest return flights from Mexico City to Buenos Aires in March from $639

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

Return flights

11 Mar - 25 Mar Arajet
11 Mar - 20 Mar Arajet
05 Mar - 07 Mar Avianca
05 Mar - 16 Mar Avianca
07 Mar - 16 Mar Avianca
09 Mar - 14 Mar Avianca
08 Mar - 22 Mar Avianca
20 Mar - 22 Mar Avianca
01 Mar - 07 Mar Avianca
18 Mar - 25 Mar Avianca
20 Mar - 05 Apr Volaris

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

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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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