Question : What day in the next four weeks has the best fares?
Answer : May 3rd has seen bookings (as of Apr 24th) as cheap as $740. That comes in 21% below the average price for this route. Saving now means you'll have more cash in your hand for the trip.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating less for this route than most routes in the United States, as they're ranging from $740 to $2,113. However, the sooner you book, the better price you tend to get.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : How many days should you spend in Kauai Island?
Answer : Passengers from STL to LIH stay about one week on average.