Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Mar 29th. As of Mar 20th, it's showing the cheapest ticket sales at $323. That is 21% below the average price for this route, so you can spend that extra money on a fun experience in Saint Louis.
Question : What price range should you expect when booking from Providence (PVD) to Saint Louis (STL)?
Answer : Flight prices change less than the majority of routes in the United States for PVD to STL. They vary from $323 to $708. The further out you book a route, the more likely you are to save.
Question : Over the coming months, which airline is getting their passengers to Lambert-St. Louis International Airport (STL) round-trip the cheapest?
Answer : United Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $323, which is quite a deal when compared to the more expensive bookings of $708.
Question : How long do most people stay in Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly four days.
Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in April is Sunday. Being flexible with your travel days garners even more savings during booking.