Cheapest one-way flights from Atlanta to Buenos Aires in May from $345

AirHint found the following cheapest one-way flights from Atlanta (ATL) to Buenos Aires (AEP) in May 2026 (see full year).

One-Way flights

18 May Spirit Airlines
17 May Spirit Airlines
03 May Spirit Airlines
06 May LATAM Airlines Group
12 May LATAM Airlines Group
21 May LATAM Airlines Group
09 May LATAM Airlines Group
15 May LATAM Airlines Group

Also check the deals for return flights from Atlanta 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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