Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in April is Thursday. Being flexible with your travel days garners even more savings during booking.
Question : How many days should you spend in Saint Croix?
Answer : Passengers from FSD to STX stay eight days on average.
Question : What price range should you expect when booking from Sioux Falls (FSD) to Saint Croix (STX)?
Answer : Prices for this trip tend to change a lot less than other flights from the United States. They can range from $729 to $859. Remember, the sooner you book, the better price you tend to get.