Earn point on your loyalty program!arrow arc left

Cheap flights from Atlanta (ATL) to Buenos Aires (AEP)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)

How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Atlanta to Buenos Aires in October , November 2026

31 Oct - 11 Nov $ 957.00
ATL
Atlanta
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
20 Oct - 05 Nov $ 2,934.00
ATL
Atlanta
Air Canada
1 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
ATL
Atlanta
Pick dates
20 Oct - 05 Nov $ 2,940.00
ATL
Atlanta
Air Canada
1 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
ATL
Atlanta
Pick dates

Last minute flights from Atlanta to Buenos Aires

27 Oct - 01 Nov $ 1,165.00
ATL
Atlanta
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
20 Oct - 01 Nov $ 2,796.00
ATL
Atlanta
Air Canada
1 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
ATL
Atlanta
Pick dates
20 Oct - 01 Nov $ 2,939.00
ATL
Atlanta
Air Canada
1 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
ATL
Atlanta
Pick dates

One-way flights to Buenos Aires from Atlanta

8:25 AM - 6:30 AM
Aerolineas Argentinas
3 Stops
22h 25m
ATL - AEP
$ 486
Kiwi
Pick dates
4:15 PM - 1:15 AM
LATAM Airlines
1 Stops
14h 25m
ATL - AEP
$ 1,418
Kiwi
Pick dates
7:00 PM - 7:25 AM
LATAM Airlines
1 Stops
14h 30m
ATL - AEP
$ 1,462
Kiwi
Pick dates

How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.