HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$106+ Cheap flights from Chicago (CHI) to South Dakota

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FSD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to South Dakota

Keep the following information in mind while searching for Chicago to South Dakota flight deals. Data was last updated junio 12, 2025.

Round-trip from

$189
(American Airlines)

One-way from

$106
(Mytrip)

Popular in

January

Cheapest in

March

Average price

$337

Good round-trip deal

$189 or less

Good one-way deal

$169 or less
From Chicago (CHI) to South Dakota
Search Deals
One-way flight from Chicago (CHI) to South Dakota
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to South Dakota.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to South Dakota.
Search Deals

Find flight deals from Chicago to South Dakota

Cheapest flights from Chicago to South Dakota
Explore the most affordable flight options available from Chicago to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/2110:20 pmORD - FSD
Nonstop2h 08mAmerican Airlines
dom. 8/246:03 pmFSD - ORD
Nonstop1h 46mAmerican Airlines
Deal found 6/10$189
This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 7/144:13 pmORD - RAP
Nonstop2h 18mAmerican Airlines
vie. 7/186:01 pmRAP - ORD
Nonstop2h 17mAmerican Airlines
Deal found 6/10$191
This United Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 7/148:45 amORD - RAP
Nonstop2h 35mUnited Airlines
vie. 7/185:59 pmRAP - ORD
1 stop5h 31mUnited Airlines
Deal found 6/10$201
This Delta deal was found by Cheapflights users on 6/11. 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.
sáb. 7/265:35 pmORD - FSD
1 stop6h 09mDelta
sáb. 8/3012:56 pmFSD - ORD
1 stop4h 08mDelta
Deal found 6/11$209
This Delta deal was found by Cheapflights users on 6/11. 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.
sáb. 7/267:21 pmMDW - FSD
1 stop4h 23mDelta
sáb. 8/211:12 amFSD - MDW
1 stop5h 58mDelta
Deal found 6/11$209
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/288:20 pmORD - FSD
Nonstop1h 52mUnited Airlines
dom. 8/316:11 pmFSD - ORD
Nonstop1h 59mUnited Airlines
Deal found 6/10$213
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 7/262:00 pmORD - RAP
2 stops9h 31mDelta
sáb. 8/210:53 amRAP - ORD
1 stop4h 57mDelta
Deal found 6/10$244
This Frontier deal was found by Cheapflights users on 6/12. 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.
lun. 8/256:00 amORD - FSD
1 stop7h 23mFrontier
mié. 8/273:07 pmFSD - ORD
1 stop6h 35mFrontier
Deal found 6/12$256
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/107:08 amORD - RAP
1 stop15h 01mMultiple Airlines
dom. 7/139:49 pmRAP - ORD
2 stops34h 06mMultiple Airlines
Deal found 6/11$269
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/117:00 amORD - RAP
1 stop10h 09mSun Country Air
lun. 7/145:27 pmRAP - ORD
1 stop18h 01mSun Country Air
Deal found 6/10$274
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/153:18 pmORD - FSD
1 stop21h 34mMultiple Airlines
vie. 7/188:06 pmFSD - ORD
2 stops27h 21mMultiple Airlines
Deal found 6/12$275
This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 9/37:17 pmMDW - RAP
1 stop4h 15mDelta
lun. 9/154:35 pmRAP - MDW
2 stops18h 57mDelta
Deal found 6/11$282

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to South Dakota 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 junio 12, 2025.
Use the filters below to find and compare flights from Chicago to South Dakota that are best for you.

Fly from

Chicago

Fly to

South Dakota

Route

Depart

Return

Price

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

jue. 8/21

10:20 pm-12:28 am

Nonstop2h 08m

Sioux Falls Joe Foss Field

dom. 8/24

6:03 pm-7:49 pm

Nonstop1h 46m

$189

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

lun. 7/14

4:13 pm-5:31 pm

Nonstop2h 18m

Rapid City

vie. 7/18

6:01 pm-9:18 pm

Nonstop2h 17m

$191

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

lun. 7/14

8:45 am-10:20 am

Nonstop2h 35m

Rapid City

vie. 7/18

5:59 pm-12:30 am

1 stop5h 31m

$201

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

sáb. 7/26

5:35 pm-11:44 pm

1 stop6h 09m

Sioux Falls Joe Foss Field

sáb. 8/30

12:56 pm-5:04 pm

1 stop4h 08m

$209

ChicagoSioux Falls

MDW - FSD

MDWFSD

Chicago Midway

sáb. 7/26

7:21 pm-11:44 pm

1 stop4h 23m

Sioux Falls Joe Foss Field

sáb. 8/2

11:12 am-5:10 pm

1 stop5h 58m

$209

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

jue. 8/28

8:20 pm-10:12 pm

Nonstop1h 52m

Sioux Falls Joe Foss Field

dom. 8/31

6:11 pm-8:10 pm

Nonstop1h 59m

$213

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

sáb. 7/26

2:00 pm-10:31 pm

2 stops9h 31m

Rapid City

sáb. 8/2

10:53 am-4:50 pm

1 stop4h 57m

$244

ChicagoSioux Falls

ORD - FSD

ORDFSD

Chicago O'Hare Intl

lun. 8/25

6:00 am-1:23 pm

1 stop7h 23m

Sioux Falls Joe Foss Field

mié. 8/27

3:07 pm-9:42 pm

1 stop6h 35m

$256

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

jue. 7/10

7:08 am-9:09 pm

1 stop15h 01m

Rapid City

dom. 7/13

9:49 pm-8:55 am

2 stops34h 06m

$269

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

vie. 7/11

7:00 am-4:09 pm

1 stop10h 09m

Rapid City

lun. 7/14

5:27 pm-12:28 pm

1 stop18h 01m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Chicago to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota 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 South Dakota

What is the cheapest month to book a flight from Chicago to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Chicago to South Dakota (average of $334). Flying from Chicago to South Dakota 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 SD?

Find hourly flight availability from Chicago to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Chicago to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to South Dakota

Explore weekly flight availability from Chicago to South Dakota. 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 junio 12, 2025.

The most flights from CHI to USSD are scheduled on a Tuesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Chicago to South Dakota by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines to fly from Chicago to South Dakota one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $110. Delta flights start at $120 while deals on Sun Country Air start at $122 one-way.

  • What are the most popular routes from Chicago to South Dakota?

    The most popular route from Chicago to South Dakota is Chicago O'Hare Intl - Rapid City. You may also consider Chicago O'Hare Intl - Sioux Falls Joe Foss Field or Chicago Midway - Rapid City.

  • What are the most reliable airlines from Chicago to South Dakota?

    The top 3 most reliable airlines when flying from Chicago to South Dakota are SkyWest Airlines (87%), GoJet (84%) and Air New Zealand (81%).

  • What are the cheapest flights from Chicago to South Dakota?

    On average you can expect to pay $287 for a flight from Chicago to South Dakota. The cheapest flight overall is $138 while the most popular route, (Chicago O'Hare Intl - Rapid City) is currently priced at $191.

  • Can I find deals for flights from Chicago to South Dakota that include hotel bookings?

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

  • How can I find direct flights from Chicago to South Dakota?

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

  • Can I find deals for business class flights from Chicago to South Dakota?

    Yes. Cheapflights offers flight deals from Chicago to South Dakota 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 South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Chicago to South Dakota (average of $334). Flying from Chicago to South Dakota 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Seattle flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Boston flights
O'Hare Intl to Newark flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Denver flights
O'Hare Intl to Orlando flights
O'Hare Intl to Miami flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Sky Harbor Intl flights
Midway to Newark flights
Midway to John F Kennedy Intl flights
O'Hare Intl to San Diego flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Tampa flights
O'Hare Intl to Ontario flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Portland flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Hobby flights
Midway to Las Vegas flights
Midway to LaGuardia flights
O'Hare Intl to George Bush Intcntl flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Salt Lake City flights
St. Louis to Seattle flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Burbank flights
St. Louis to LaGuardia flights
O'Hare Intl to Charlotte flights
Midway to Atlanta flights
O'Hare Intl to Nashville flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Fort Myers flights
St. Louis to Las Vegas flights
St. Louis to Newark flights
O'Hare Intl to Austin flights
O'Hare Intl to Minneapolis flights
Midway to Dulles Intl flights
St. Louis to Denver flights
O'Hare Intl to Savannah flights
Midway to Orlando flights
Midway to Los Angeles flights

Top 4 airlines flying from Chicago to South Dakota

Discover the top 4 airlines that operate flights from Chicago to South Dakota. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$152Average$170FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$296FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$207Average$327FlexibilityNo cancel feeOn-time69%
DeltaCheapest$218Average$368FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.