Earn point on your loyalty program!arrow arc left

Cheap flights from San Antonio (SAT) 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 San Antonio (SAT) to Buenos Aires (AEP)

How to find the cheapest flight from San Antonio (SAT) 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 San Antonio (SAT) 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 San Antonio (SAT) 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 San Antonio to Buenos Aires in October , November 2026

22 Oct - 05 Nov $ 1,295.00
SAT
San Antonio
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAT
San Antonio
Pick dates
22 Oct - 19 Nov $ 1,302.00
SAT
San Antonio
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAT
San Antonio
Pick dates
22 Oct - 21 Nov $ 1,321.00
SAT
San Antonio
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to Buenos Aires

22 Oct - 01 Nov $ 1,423.00
SAT
San Antonio
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAT
San Antonio
Pick dates
21 Oct - 01 Nov $ 1,429.00
SAT
San Antonio
LATAM Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
SAT
San Antonio
Pick dates
22 Oct - 01 Nov $ 1,455.00
SAT
San Antonio
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
SAT
San Antonio
Pick dates

One-way flights to Buenos Aires from San Antonio

5:50 PM - 9:15 PM
Avianca
3 Stops
33h 50m
SAT - AEP
$ 605
Kiwi
Pick dates
8:45 PM - 9:15 PM
Avianca
2 Stops
30h 55m
SAT - AEP
$ 631
Kiwi
Pick dates
2:25 PM - 2:00 AM
Sky Airline
2 Stops
16h 5m
SAT - AEP
$ 3,901
Kiwi
Pick dates

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