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Sioux Falls

$78+ Cheap flights from Chicago (CHI) to Sioux Falls (FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FSD
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Sioux Falls Joe Foss Field are usually found in March or September, booked 42 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Chicago to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2025.

Round-trip from

$148
(Priceline)

One-way from

$78
(Trip.com)

Popular in

January

Cheapest in

March

Average price

$269

Good round-trip deal

$219 or less

Good one-way deal

$258 or less
From Chicago (CHI) to Sioux Falls Joe Foss Field
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One-way flight from Chicago (CHI) to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Sioux Falls Joe Foss Field.
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Price to beat on a one-way flight from Chicago (CHI) to Sioux Falls Joe Foss Field.
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Find flight deals from Chicago to Sioux Falls

Cheapest flights from Chicago to Sioux Falls
Explore the most affordable flight options available from Chicago to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amORD - FSD
1 stop7h 47mFrontier
Sun 11/22:23 pmFSD - ORD
1 stop9h 49mFrontier
Deal found 8/19$148
This Priceline deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:50 amORD - FSD
1 stop7h 34mFrontier
Sun 10/192:23 pmFSD - ORD
1 stop9h 30mFrontier
Deal found 8/19$149
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:15 pmORD - FSD
1 stop5h 29mDelta
Sun 9/215:00 amFSD - ORD
1 stop3h 25mDelta
Deal found 8/20$159
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:15 pmMDW - FSD
1 stop3h 29mDelta
Tue 10/75:20 amFSD - MDW
2 stops7h 08mDelta
Deal found 8/21$164
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amORD - FSD
1 stop7h 47mFrontier
Sun 11/92:23 pmFSD - ORD
1 stop9h 56mFrontier
Deal found 8/20$170
This Priceline deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:20 amORD - FSD
1 stop6h 52mFrontier
Fri 8/292:08 pmFSD - ORD
1 stop10h 24mFrontier
Deal found 8/21$188
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:28 pmORD - FSD
Nonstop1h 47mAmerican Airlines
Sun 11/27:16 pmFSD - ORD
Nonstop1h 58mAmerican Airlines
Deal found 8/19$189
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:19 pmORD - FSD
Nonstop1h 53mAmerican Airlines
Sun 9/146:00 amFSD - ORD
Nonstop1h 53mAmerican Airlines
Deal found 8/20$194
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amORD - FSD
1 stop7h 23mFrontier
Sun 8/312:08 pmFSD - ORD
1 stop10h 24mFrontier
Deal found 8/19$198
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:45 pmORD - FSD
Nonstop1h 52mUnited Airlines
Sun 9/76:11 pmFSD - ORD
Nonstop1h 59mUnited Airlines
Deal found 8/19$199
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:13 amORD - FSD
Nonstop2h 04mAmerican Airlines
Sun 9/76:00 amFSD - ORD
Nonstop1h 53mAmerican Airlines
Deal found 8/19$204
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:44 amORD - FSD
1 stop25h 39mFrontier
Sun 8/242:08 pmFSD - ORD
1 stop20h 29mFrontier
Deal found 8/20$205

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Sioux Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Chicago to Sioux Falls that are best for you.

Fly from

Chicago

Fly to

Sioux Falls

Route

Depart

Return

Price

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Fri 10/31

6:00 am-1:47 pm

1 stop7h 47m

Sioux Falls Joe Foss Field

Sun 11/2

2:23 pm-12:12 am

1 stop9h 49m

$148

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Fri 10/31

6:00 am-1:47 pm

1 stop7h 47m

Sioux Falls Joe Foss Field

Mon 11/3

2:32 pm-12:15 am

1 stop9h 43m

$148

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Thu 10/16

6:50 am-2:24 pm

1 stop7h 34m

Sioux Falls Joe Foss Field

Sun 10/19

2:23 pm-11:53 pm

1 stop9h 30m

$149

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Sat 9/20

5:15 pm-10:44 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Sun 9/21

5:00 am-8:25 am

1 stop3h 25m

$159

ChicagoSioux Falls

MDW - FSD

MDWFSD

Chicago Midway

Sat 10/4

7:15 pm-10:44 pm

1 stop3h 29m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-12:28 pm

2 stops7h 08m

$164

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Fri 11/7

6:00 am-1:47 pm

1 stop7h 47m

Sioux Falls Joe Foss Field

Sun 11/9

2:23 pm-12:19 am

1 stop9h 56m

$170

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Wed 8/27

7:20 am-2:12 pm

1 stop6h 52m

Sioux Falls Joe Foss Field

Fri 8/29

2:08 pm-12:32 am

1 stop10h 24m

$188

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Wed 8/27

7:20 am-2:12 pm

1 stop6h 52m

Sioux Falls Joe Foss Field

Thu 8/28

2:08 pm-12:32 am

1 stop10h 24m

$188

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Thu 10/2

10:11 pm-11:59 pm

Nonstop1h 48m

Sioux Falls Joe Foss Field

Tue 10/7

6:00 am-7:52 am

Nonstop1h 52m

$189

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

Fri 10/3

9:56 am-11:49 am

Nonstop1h 53m

Sioux Falls Joe Foss Field

Tue 10/7

5:42 pm-7:33 pm

Nonstop1h 51m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 32 results
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Best time to book a flight from Chicago to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Sioux Falls

How far ahead should I book a flight from Chicago to Sioux Falls?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Sioux Falls. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Sioux Falls, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Chicago to Sioux Falls (average of $334). Flying from Chicago to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to FSD?

Find hourly flight availability from Chicago to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

It’s typically best to fly out from Chicago to Sioux Falls at noon. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Chicago to Sioux Falls?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Sioux Falls. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Sioux Falls flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Sioux Falls

Explore weekly flight availability from Chicago to Sioux Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 21, 2025.

The most flights from CHI to FSD are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Chicago to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated August 21, 2025.
Read through reviews of airlines operating flights from Chicago to Sioux Falls, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,930 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,930 reviews
United Airlines
7.4
Good
8,930 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,930 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux Falls from Chicago?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Chicago to Sioux Falls. You should not have trouble finding flights to Joe Foss Field from Chicago; the airport handles an average of 13 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Sioux Falls airport from Chicago. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.

  • How long is the flight from Chicago to Sioux Falls?

    For as low as $159, Frontier can have you in Sioux Falls from Chicago in 5h 29m. The distance between Chicago and Sioux Falls is about 461 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Sioux Falls round-trip?

    Currently priced at $189, American Airlines will fly you from Chicago to Sioux Falls and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $207. American Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Chicago to Sioux Falls?

    Consider GoJet (72%), United Airlines (70%) or Air New Zealand (68%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Sioux Falls.

  • What are the cheapest flights from Chicago to Sioux Falls?

    The cheapest flight price from Chicago to Sioux Falls is $189. On average you can expect to pay $297. The most popular route, (Chicago O'Hare Intl - Sioux Falls Joe Foss Field), can usually be booked for $189.

  • Can I find deals for flights from Chicago to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Chicago to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Sioux Falls.

  • Can I find deals for business class flights from Chicago to Sioux Falls?

    Yes. Cheapflights offers flight deals from Chicago to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Sioux Falls (average of $334). Flying from Chicago to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chicago to Sioux Falls

Discover the top 2 airlines that operate flights from Chicago to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$249FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$207Average$323FlexibilityNo cancel feeOn-time69%

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