Question : How much should a trip from Porto (OPO) to Charleston (CHS) cost?
Answer : Ranging from $2,842 to $3,351, prices for OPO to CHS fluctuate much less than most routes from Portugal. Remember, you can save by booking further in advance.
Question : How long do most people visit Charleston?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : Thursday is your lowest-cost day to fly in July. Flexibility is paramount when booking travel plans in order to keep travel costs down.