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Cheap flights from San Jose (SJC) to Buenos Aires (AEP)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from San Jose (SJC) to Buenos Aires (AEP)

How to find the cheapest flight from San Jose (SJC) to Buenos Aires (AEP)
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How to find the cheapest flight from San Jose (SJC) to Buenos Aires (AEP)
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How to find the cheapest flight from San Jose (SJC) to Buenos Aires (AEP)
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Cheap flights from San Jose to Buenos Aires in September , October 2026

27 Sep - 29 Oct $ 1,317.00
SJC
San Jose
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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27 Sep - 29 Oct $ 1,322.00
SJC
San Jose
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
Pick dates
27 Sep - 22 Oct $ 1,365.00
SJC
San Jose
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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Last minute flights from San Jose to Buenos Aires

27 Sep - 02 Oct $ 1,477.00
SJC
San Jose
Volaris
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
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28 Sep - 02 Oct $ 1,599.00
SJC
San Jose
Volaris
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
Pick dates
29 Sep - 02 Oct $ 1,599.00
SJC
San Jose
Volaris
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
Pick dates

One-way flights to Buenos Aires from San Jose

9:03 PM - 6:35 AM
LATAM Airlines
2 Stops
32h 37m
SJC - AEP
$ 748
Kiwi
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6:40 AM - 2:00 AM
Sky Airline
2 Stops
21h 50m
SJC - AEP
$ 870
Kiwi
Pick dates
6:40 AM - 2:00 AM
Sky Airline
2 Stops
21h 50m
SJC - AEP
$ 870
Kiwi
Pick dates

How to find the cheapest flight from San Jose (SJC) to Buenos Aires (AEP)

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