Question : Should you take that vacation to Sioux Falls in the next 30 days?
Answer : As of Apr 24th, the cheapest day to fly from Raleigh to Sioux Falls is May 10th. Tickets are currently being sold for $316, which is 23% below the average price for this route.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices fluctuate less than most routes in the United States for RDU to FSD. They vary from $306 to $829. Prices tend to be lower the further out you book.
Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in May is Saturday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : Which airline is offering the cheapest flight from RDU to FSD?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $306, while prices for other flights are as high as $829.
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 one week.