Cheap flights from San Francisco to South America
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Buenos Aires, Argentina
2 flights
$524
Buenos Aires, Argentina
1 flights
$524
Buenos Aires, Argentina
1 flights
$523
Buenos Aires, Argentina
1 flights
$524
Cartagena, Colombia
1 flights
$403
Guayaquil, Ecuador
1 flights
$407
Cartagena, Colombia
1 flights
$422
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