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 May , June 2026

25 May - 04 Jun $ 867.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
23 May - 04 Jun $ 1,132.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
21 May - 06 Jun $ 1,199.00
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 May - 01 Jun $ 867.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
25 May - 01 Jun $ 981.00
AUS
Austin
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
AUS
Austin
Pick dates
23 May - 01 Jun $ 1,139.00
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

5:25 AM - 12:00 PM
LATAM Airlines
2 Stops
35h 5m
AUS - AEP
$ 402
Kiwi
Pick dates
5:25 AM - 2:00 AM
Sky Airline
2 Stops
25h 5m
AUS - AEP
$ 456
Kiwi
Pick dates
2:48 PM - 6:35 AM
LATAM Airlines
2 Stops
16h 52m
AUS - AEP
$ 674
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.