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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 May , June 2026

26 May - 12 Jun $ 1,193.00
SJC
San Jose
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
SJC
San Jose
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26 May - 11 Jun $ 1,207.00
SJC
San Jose
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
SJC
San Jose
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26 May - 10 Jun $ 1,241.00
SJC
San Jose
Volaris
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
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Last minute flights from San Jose to Buenos Aires

25 May - 01 Jun $ 1,664.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
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25 May - 01 Jun $ 1,664.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
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25 May - 01 Jun $ 1,779.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
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One-way flights to Buenos Aires from San Jose

12:23 PM - 9:55 PM
JetSMART
3 Stops
35h 57m
SJC - AEP
$ 567
Kiwi
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9:53 AM - 6:35 AM
LATAM Airlines
2 Stops
19h 47m
SJC - AEP
$ 787
Kiwi
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9:53 AM - 6:35 AM
LATAM Airlines
2 Stops
19h 47m
SJC - AEP
$ 797
Kiwi
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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.