Question : In the next four weeks, what day should you book your trip?
Answer : Mar 10th has seen bookings (as of Feb 20th) as cheap as $367. That comes in 20% below the average price for this route. Saving now means you'll have more cash in your hand for the trip.
Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating less for this route than the majority of routes in the United States, as they're ranging from $363 to $758. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Sioux Falls?
Answer : Prices are hitting as high as $758 over the next three months when flying to FSD from TYS. Check out Delta Air Lines, as they have been booking customers at just $363.
Question : How long do most people visit Sioux Falls?
Answer : Of course you're not most people, but if you were, you'd stay roughly 22 days.
Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in March is Friday. Being flexible with your travel days garners even more savings during booking.