Cheap flight deals from Chicago (CHI) to Sioux Falls (FSD)

Many airlines offer flexible change policies

More About Flying To Sioux Falls from Chicago

Frequently asked questions

Are there non-stop flights from Chicago to Sioux Falls?
Yes, there are two airlines that offer nonstop flights from O'Hare Airport to Sioux Falls, SD (FSD-Sioux Falls Regional). Hunt for a bargain fare and reserve your favorite seat with United Airlines or American Airlines.
What is the shortest flight from Chicago to Sioux Falls?
The journey from Chicago to Sioux Falls can be as fast as 1 hour and 43 minutes. With a leisurely flight time like this, why not grab some friends and organize a spur-of-the-moment getaway?
What airlines fly from Chicago to Sioux Falls most frequently?
Consider United Airlines (UA). This airline offers some of the most frequent flights from O'Hare Airport to FSD. It operates 121 services on this route each month and is a favorite with travelers. American Airlines (AA) also travels from Chicago to Sioux Falls. It's another reliable choice and has 82 flights every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.