Question : In the next four weeks, what day should you book your trip?
Answer : As of November 28th, the cheapest day to fly from Saint Louis to Tucson is December 12th. Tickets have been sold for 41% below the average price for this route.
Question : How long do most people stay in Tucson when they fly in from Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in December is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change a lot more than others. Prices tend to be lower the further out you book.