Question : How long do most people stay in Frankfurt when they fly in from Knoxville?
Answer : Travelers from TYS to FRA stay 79 days on average.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Do prices change more for this route than others?
Answer : Prices are fluctuating much more for this route than most routes. The further out you book a route, the more likely you are to save.