Cheapest one-way flights from Atlanta to Buenos Aires in January from $733

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

One-Way flights

05 Jan LATAM Airlines Group
08 Jan LATAM Airlines Group
14 Jan LATAM Airlines Group
20 Jan LATAM Airlines Group
26 Jan LATAM Airlines Group
29 Jan LATAM Airlines Group
11 Jan LATAM Airlines Group
17 Jan LATAM Airlines Group
23 Jan LATAM Airlines Group

Also check the deals for return flights from Atlanta to Buenos Aires in January.

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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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