Earn point on your loyalty program!arrow arc left

Cheap flights from San Diego (SAN) 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 Diego (SAN) to Buenos Aires (AEP)

How to find the cheapest flight from San Diego (SAN) 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 Diego (SAN) 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 Diego (SAN) 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 Diego to Buenos Aires in November , December 2025

30 Nov - 05 Dec $ 998.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates
26 Nov - 11 Dec $ 2,412.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates
26 Nov - 05 Dec $ 2,684.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates

Last minute flights from San Diego to Buenos Aires

28 Nov - 02 Dec $ 1,006.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates
24 Nov - 01 Dec $ 2,555.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates
26 Nov - 01 Dec $ 3,329.00
SAN
San Diego
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SAN
San Diego
Pick dates

One-way flights to Buenos Aires from San Diego

9:59 AM - 10:15 AM
Aerolineas Argentinas
2 Stops
21h 21m
SAN - AEP
$ 470
Kiwi
Pick dates
4:07 PM - 9:35 AM
LATAM Airlines
2 Stops
18h 53m
SAN - AEP
$ 1,419
Kiwi
Pick dates
6:35 AM - 1:30 AM
LATAM Airlines
2 Stops
20h 20m
SAN - AEP
$ 1,500
Kiwi
Pick dates

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