$94 Cheap Flights from Chicago (ORD) to Sioux Falls (FSD)

View $94 flight on Wed, Aug 27, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Chicago to Sioux Falls (ORD-FSD)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 20 - Wed, Aug 27
ORD
Chicago
FSD
Sioux Falls
$188 Roundtrip, found 6 hours ago
$188
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Aug 20 from Chicago to Sioux Falls, returning Wed, Aug 27, priced at $188 found 6 hours ago
American Airlines
Thu, Aug 28 - Sun, Aug 31
ORD
Chicago
FSD
Sioux Falls
$189 Roundtrip, just found
$189
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 28 from Chicago to Sioux Falls, returning Sun, Aug 31, priced at $189 just found
United
Sat, Sep 20 - Mon, Sep 22
ORD
Chicago
FSD
Sioux Falls
$192 Roundtrip, found 1 hour ago
$192
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 20 from Chicago to Sioux Falls, returning Mon, Sep 22, priced at $192 found 1 hour ago
American Airlines
Sat, Aug 16 - Tue, Aug 19
ORD
Chicago
FSD
Sioux Falls
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 16 from Chicago to Sioux Falls, returning Tue, Aug 19, priced at $194 found 1 day ago
Frontier Airlines
Thu, Aug 14 - Wed, Aug 27
ORD
Chicago
FSD
Sioux Falls
$198 Roundtrip, found 6 hours ago
$198
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Chicago to Sioux Falls, returning Wed, Aug 27, priced at $198 found 6 hours ago
American Airlines
Fri, Aug 15 - Sun, Aug 17
ORD
Chicago
FSD
Sioux Falls
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Aug 15 from Chicago to Sioux Falls, returning Sun, Aug 17, priced at $199 found 2 hours ago
Frontier Airlines
Thu, Jul 31 - Thu, Aug 7
ORD
Chicago
FSD
Sioux Falls
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 31 from Chicago to Sioux Falls, returning Thu, Aug 7, priced at $208 just found
Delta
Sat, Aug 30 - Thu, Sep 4
ORD
Chicago
FSD
Sioux Falls
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Aug 30 from Chicago to Sioux Falls, returning Thu, Sep 4, priced at $209 found 1 hour ago
United
Fri, Sep 5 - Sun, Sep 7
ORD
Chicago
FSD
Sioux Falls
$211 Roundtrip, just found
$211
Roundtrip
just found
Select United flight, departing Fri, Sep 5 from Chicago to Sioux Falls, returning Sun, Sep 7, priced at $211 just found
United
Fri, Sep 26 - Mon, Sep 29
ORD
Chicago
FSD
Sioux Falls
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 26 from Chicago to Sioux Falls, returning Mon, Sep 29, priced at $212 found 3 days ago

Find the cheapest month to fly from Chicago (ORD) to Sioux Falls (FSD)

March is typically the cheapest month to fly

From $140 - $452 per traveler.

Graph displaying average flight prices per month

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $194
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $194
Flights from Chicago (ORD) to Sioux Falls (FSD)
Origin airport
O'Hare Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$182
Distance
460 mi
Average flight time
1 hour 53 mins

Chicago to Sioux Falls Flights

The cheapest times to fly from Chicago to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Sioux Falls are during the month of August. You can find some of the cheapest flights from Chicago to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Sioux Falls

Sunday is one of the best days to book for cheap flights from Chicago to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD) cost?
You can find cheap return tickets from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD) starting from $189. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving ORD on August 15 2025 and touching down at FSD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ORD to FSD?
The cheapest flights from ORD to FSD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
If you're departing from O'Hare Intl. Airport (ORD), you can get on a nonstop flight to Sioux Falls Regional Airport (FSD) with American Airlines.
What is the cheapest airline that flies from ORD to FSD?
Right now, the cheapest airline operating one-way flights from ORD to FSD is American Airlines. You can jet off on this route from $214. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ORD on September 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
With an average of 5 nonstop flights that operate from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD) each day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
The 12 PM departures from ORD to FSD are typically the busiest. Prices can be higher for these popular slots. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from ORD to FSD?
If you travel on a Friday, you'll get the widest range of options for flights from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD).
What is the earliest flight from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
The earliest flight out of O'Hare Intl. Airport (ORD) is at around 8:45AM UTC-6. Board this flight and you'll reach Sioux Falls Regional Airport (FSD) at approximately 10:48AM UTC-6. The overall travel time is 2h 3m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
Flights from ORD to FSD have an average travel time of 1 hour and 50 minutes. The total distance between the two airports is 460 mi.
What airline has the least delays from ORD to FSD?
Alaska Airlines has the strongest track record for on-time direct flights from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD), with an on-time rating of 93%. Use the Expedia App to check your journey status before you leave and get notified of any changes.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sioux Falls from O'Hare Intl. Airport (ORD)?
If you're taking a direct flight from O'Hare Intl. Airport (ORD) to Sioux Falls, Sioux Falls Regional Airport (FSD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your flight from ORD to FSD just before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an ORD to FSD flight and hotel package?
You'll typically save money by booking an ORD to FSD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Sioux Falls Regional Airport (FSD)?
If you booked your ORD to FSD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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Chicago nearby Airports

Chicago

Midway Intl. to Sioux Falls
$197.98
*Available to One Key members.