Question : What price range should you expect when booking from Buenos Aires (AEP) to Sao Paulo (CGH)?
Answer : Prices for this trip tend to change much less than other flights from Argentina. They can range from $467 to $502. Remember, you can save by booking further in advance.
Question : How long do most people stay in Sao Paulo?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in March is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.