$200 Cheap United flights St. George (SGU) to Sioux Falls (FSD)

You can discover affordable round-trip United Airlines flights from $324 from SGU to FSD by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $200 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Sioux Falls are generally cheaper in the off-peak months of January and December. Whether you’re in search of a return or one-way ticket, you could land a better deal then.

Begin your search one to three months before your departure to get cheaper fares on United Airlines flights from St. George Airport (SGU) to Sioux Falls Regional Airport (FSD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct trip from SGU to FSD with United Airlines or another carrier, check the “Nonstop” box when looking for tickets.

Find United Airlines’s earliest flights from SGU to FSD by selecting the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jump on a United Airlines flight from St. George Airport (SGU) to Sioux Falls, and you’ll likely touch down at Sioux Falls Regional Airport (FSD). This is the airline’s main hub in this destination.

Fly from SGU to FSD with United Airlines and enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually cancel or reschedule your flight, although additional charges may apply if you booked more than 24 hours ago. Need flexible options? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to adjust your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for more details.