Question : Is price more important than specific travel days for you?
Answer : For the month of July, the cheapest day to fly is Friday. Being flexible with your travel days garners even more savings during booking.
Question : How long do most people visit Porto?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Jun 22nd. As of Jun 19th, it's showing the cheapest ticket sales at $2,918. That is 7% below the average price for this route, so you can spend that extra cash on an adventure in Porto.
Question : What price range should you expect when booking from Charleston (CHS) to Porto (OPO)?
Answer : Prices for this trip tend to change much less than other flights from the United States. They can range from $2,478 to $3,517. Prices tend to be lower the further out you book.