Cheapest return flights from Miami to Buenos Aires in May from $639

Best time to book flights for Miami (MIA) to Buenos Aires (AEP) flights at AirHint

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

Return flights

19 May - 21 May LATAM Airlines Group
09 May - 12 May LATAM Airlines Group
15 May - 18 May LATAM Airlines Group
11 May - 14 May LATAM Airlines Group
14 May - 17 May LATAM Airlines Group
22 May - 26 May LATAM Airlines Group
08 May - 11 May LATAM Airlines Group
26 May - 01 Jun LATAM Airlines Group
30 May - 04 Jun LATAM Airlines Group
06 May - 12 May LATAM Airlines Group
21 May - 28 May LATAM Airlines Group
08 May - 21 May Copa
16 May - 07 Jun Avianca
14 May - 01 Jun GOL Linhas Aéreas
01 May - 01 Jun Sky Airline
31 May - 23 Jun Avianca
22 May - 03 Jun Avianca
30 May - 08 Jun LATAM Airlines Group
30 May - 09 Jun LATAM Airlines Group
13 May - 04 Jun Avianca

Also check the deals for one-way flights from Miami 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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