Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dubai to Sioux Falls as you normally would.
Related info for your journey
Useful info, stats and facts about Dubai to Sioux Falls flights.
Dubai Intl Airport is DXB and Sioux Falls Joe Foss Field Airport is FSD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.