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Did you mean flights from Sioux Falls to Chicago (Rockford)?
United States
Chicago Rockford International Airport
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United States
Sioux Falls Regional Airport (Joe Foss Field)
At present, there are no direct flights from Chicago (Rockford) to Sioux Falls.
However, there are several flights from RFD to FSD with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from RFD to FSD, and to see what flight schedules are available.
Known for its continental climate, Sioux Falls features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit Sioux Falls is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.

Currently, there is only one airline that covers the full route (with 1 stopover) from Chicago (Rockford) RFD to Sioux Falls FSD, which is Allegiant.
All other flights from Chicago (Rockford) to Sioux Falls are operated by a combination of multiple carriers, which are listed below:
Unfortunately, there are no alliances that cover the full route (with 1 stopover) from Chicago (Rockford) RFD to Sioux Falls FSD at this moment.
You can fly the full journey from RFD to FSD in Economy only.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Chicago (Rockford) to Sioux Falls, which is the Airbus A319.
All other flights from Chicago (Rockford) to Sioux Falls are operated by a combination of multiple aircraft types.
The distance between Chicago (Rockford) and Sioux Falls is 399 miles (642 kilometers).
However, because there are no direct flights between RFD and FSD, the full journey covers a distance of 1,178 miles (1,896 kilometers).
Flights between Chicago (Rockford) and Sioux Falls take 3 hours and 32 minutes.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Sioux Falls: Sioux Falls Regional Airport (Joe Foss Field) (FSD).
Flights between Chicago (Rockford) and Sioux Falls take 3 hours and 32 minutes.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between RFD and FSD, the full journey covers a total distance of 1,178 miles (1,896 kilometers).
Allegiant is the only airline flying the full route from Chicago (Rockford) to Sioux Falls.
operate several connecting flights, but only partly.
There are no alliances flying from Chicago (Rockford) to Sioux Falls at this moment.
You can fly the full route (with 1 stopover) in Economy only.
Aircraft types that fly the full route from Chicago (Rockford) to Sioux Falls (with 1 stopover):
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