Question : How much should a trip from Saint Louis (STL) to Kauai Island (LIH) cost?
Answer : Ranging from $672 to $2,916, prices for STL to LIH do change more than most routes in the United States. The further out you book a route, the more likely you are to save.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Monday. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : How long do most people visit Kauai Island?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Aug 15th. As of Jul 17th, it's showing the cheapest ticket sales at $850. That is 20% below the average price for this route, so you can spend that extra cash on a fun experience in Kauai Island.