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Cheap flights from San Francisco (SFO) 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 Francisco (SFO) to Buenos Aires (AEP)

How to find the cheapest flight from San Francisco (SFO) to Buenos Aires (AEP)
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How to find the cheapest flight from San Francisco (SFO) to Buenos Aires (AEP)
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How to find the cheapest flight from San Francisco (SFO) to Buenos Aires (AEP)
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Cheap flights from San Francisco to Buenos Aires in March , April 2026

29 Mar - 23 Apr $ 1,108.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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10 Mar - 02 Apr $ 1,264.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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08 Mar - 01 Apr $ 4,533.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Buenos Aires

10 Mar - 01 Apr $ 1,205.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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29 Mar - 01 Apr $ 1,220.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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08 Mar - 31 Mar $ 4,740.00
SFO
San Francisco
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
SFO
San Francisco
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One-way flights to Buenos Aires from San Francisco

2:20 PM - 6:35 PM
Sky Airline
3 Stops
26h 20m
SFO - AEP
$ 478
Kiwi
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11:00 AM - 9:12 AM
JetSMART
2 Stops
20h 20m
SFO - AEP
$ 556
Kiwi
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12:10 AM - 9:15 PM
Avianca
2 Stops
25h 30m
SFO - AEP
$ 651
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Buenos Aires (AEP)

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