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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 July , August 2026

27 Jul - 20 Aug $ 1,495.00
SJC
San Jose
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
SJC
San Jose
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27 Jul - 25 Aug $ 1,664.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
Pick dates
27 Jul - 20 Aug $ 1,739.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
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Last minute flights from San Jose to Buenos Aires

27 Jul - 01 Aug $ 1,878.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
SJC
San Jose
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27 Jul - 01 Aug $ 1,898.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
SJC
San Jose
Pick dates
27 Jul - 01 Aug $ 1,898.00
SJC
San Jose
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
SJC
San Jose
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One-way flights to Buenos Aires from San Jose

9:55 AM - 7:25 AM
LATAM Airlines
2 Stops
20h 35m
SJC - AEP
$ 904
Kiwi
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9:55 AM - 6:35 AM
LATAM Airlines
2 Stops
19h 45m
SJC - AEP
$ 911
Kiwi
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6:12 PM - 9:30 AM
LATAM Airlines
2 Stops
17h 48m
SJC - AEP
$ 1,415
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.