There are most likely no direct flights on the Chicago — Sioux Falls route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Sioux Falls. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Sioux Falls, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
There are most likely no direct flights on the Chicago — Sioux Falls route
Chicago — Sioux Falls
06/07/2026
Departure
Direct flight
UA4462
starting at $441
starting at $441
starting at $205
The route Chicago — Sioux Falls is served by several airlines: United Airlines and Allegiant Air. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $205 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Chicago to Sioux Falls departs on 06/07/2026, is operated by Allegiant Air and costs $205
There is no information about the cheapest roundtrip flight from Chicago to Sioux Falls
Fastest flight from Chicago to Sioux Falls takes 23h 48m
There are direct flights on this route 1 day a week: Su
The distance between Chicago and Sioux Falls is 766km (475 miles). Chicago and Sioux Falls are in the same time zone
We couldn't find any special offers for flights from Chicago to Sioux Falls
The cheapest flight ticket from Chicago to Sioux Falls according to data for the last 48 hours costs $205
Often the best time to buy tickets from Chicago to Sioux Falls is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Sioux Falls can be found flying in these months: June.
The fastest flights from Chicago to Sioux Falls start from 23 hours 48 minutes in the air.
The following airlines operate direct flights on the route Chicago — Sioux Falls: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Sioux Falls