Cheapest return flights from Atlanta to Buenos Aires in December from $1160

Best time to book flights for Atlanta (ATL) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

24 Dec - 14 Jan American Airlines
11 Dec - 10 Jan LATAM Airlines Group
23 Dec - 13 Jan LATAM Airlines Group
11 Dec - 07 Jan LATAM Airlines Group
21 Dec - 11 Jan LATAM Airlines Group
11 Dec - 08 Jan LATAM Airlines Group
11 Dec - 09 Jan LATAM Airlines Group
22 Dec - 12 Jan LATAM Airlines Group
15 Dec - 19 Dec LATAM Airlines Group
20 Dec - 03 Jan LATAM Airlines Group
23 Dec - 13 Jan Delta direct

Also check the deals for one-way flights from Atlanta to Buenos Aires in December.

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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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