Earn point on your loyalty program!arrow arc left

Cheap flights from Austin (AUS) 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 Austin (AUS) to Buenos Aires (AEP)

How to find the cheapest flight from Austin (AUS) 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 Austin (AUS) 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 Austin (AUS) 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 Austin to Buenos Aires in October , November 2026

25 Oct - 05 Nov $ 1,207.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
23 Oct - 06 Nov $ 1,711.00
AUS
Austin
Air Canada
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
AUS
Austin
Pick dates
24 Oct - 08 Nov $ 3,528.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates

Last minute flights from Austin to Buenos Aires

25 Oct - 01 Nov $ 1,303.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
25 Oct - 01 Nov $ 1,313.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
24 Oct - 01 Nov $ 1,332.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates

One-way flights to Buenos Aires from Austin

8:45 AM - 1:10 AM
Sky Airline
2 Stops
20h 45m
AUS - AEP
$ 625
Kiwi
Pick dates
6:45 PM - 3:35 PM
Aerolineas Argentinas
2 Stops
20h 55m
AUS - AEP
$ 858
Kiwi
Pick dates
6:45 PM - 10:15 AM
Aerolineas Argentinas
2 Stops
15h 35m
AUS - AEP
$ 1,057
Kiwi
Pick dates

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