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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 October , November 2026

22 Oct - 14 Nov $ 1,372.00
SJC
San Jose
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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20 Oct - 14 Nov $ 1,395.00
SJC
San Jose
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
Pick dates
20 Oct - 17 Nov $ 1,510.00
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

22 Oct - 01 Nov $ 1,696.00
SJC
San Jose
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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20 Oct - 01 Nov $ 1,719.00
SJC
San Jose
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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20 Oct - 01 Nov $ 1,726.00
SJC
San Jose
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
SJC
San Jose
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One-way flights to Buenos Aires from San Jose

1:59 PM - 9:15 PM
Avianca
3 Stops
35h 41m
SJC - AEP
$ 711
Kiwi
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5:21 PM - 9:15 PM
Avianca
3 Stops
32h 19m
SJC - AEP
$ 734
Kiwi
Pick dates
1:59 PM - 9:15 PM
Avianca
3 Stops
35h 41m
SJC - AEP
$ 754
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.