To save up to 20% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from South Dakota to Sioux Falls from $420 1-2 weeks out and tickets from $449 for flights departing within the next 72 hours.
August is one of the best times of the year to fly to Sioux Falls from South Dakota. Prices for August average $374 per person but you can even find prices for as low as $133. The most expensive prices can be found in the month of October. Opting for a August flight can save you 25% on your journey compared to booking in August