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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 August , September 2026

31 Aug - 01 Oct $ 1,163.00
SJC
San Jose
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
SJC
San Jose
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31 Aug - 04 Sep $ 1,229.00
SJC
San Jose
LATAM Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
SJC
San Jose
Pick dates
31 Aug - 04 Sep $ 1,230.00
SJC
San Jose
LATAM Airlines
3 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 Aug - 02 Sep $ 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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27 Aug - 02 Sep $ 1,495.00
SJC
San Jose
Volaris
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
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28 Aug - 02 Sep $ 1,503.00
SJC
San Jose
Volaris
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Volaris
3 STOPS
SJC
San Jose
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One-way flights to Buenos Aires from San Jose

5:21 PM - 9:15 PM
Avianca
3 Stops
32h 19m
SJC - AEP
$ 549
Kiwi
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8:14 PM - 7:25 AM
LATAM Airlines
2 Stops
34h 16m
SJC - AEP
$ 599
Kiwi
Pick dates
5:21 PM - 9:15 PM
Avianca
3 Stops
32h 19m
SJC - AEP
$ 607
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.