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$82+ Cheap flights from South Dakota to Chicago (CHI)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — CHI
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from South Dakota to Chicago

Cheapest flights from South Dakota to Chicago
Explore the most affordable flight options available from South Dakota to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:25 pm
FSD
-
ORD
1 stop28h 07m
Frontier
Tue 6/29:37 pm
ORD
-
FSD
1 stop20h 56m
Frontier
Deal found 4/22$191
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Tue 5/265:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Deal found 4/20$201
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/195:35 pm
RAP
-
ORD
1 stop5h 22m
United Airlines
Tue 5/265:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Deal found 4/19$211
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:18 pm
FSD
-
ORD
1 stop25h 14m
Frontier
Tue 5/199:37 pm
ORD
-
FSD
1 stop20h 56m
Frontier
Deal found 4/19$216
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Sun 8/25:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Deal found 4/20$222
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:23 pm
RAP
-
ORD
Nonstop2h 34m
American Airlines
Tue 5/269:45 am
ORD
-
RAP
Nonstop2h 34m
American Airlines
Deal found 4/21$231
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:48 pm
RAP
-
ORD
1 stop5h 09m
United Airlines
Sun 11/225:00 am
ORD
-
RAP
1 stop5h 18m
United Airlines
Deal found 4/21$232
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:47 pm
RAP
-
ORD
Nonstop2h 30m
American Airlines
Mon 5/259:45 am
ORD
-
RAP
Nonstop2h 34m
American Airlines
Deal found 4/21$233
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 9/55:53 pm
RAP
-
ORD
1 stop5h 06m
United Airlines
Tue 9/88:44 am
ORD
-
RAP
Nonstop2h 28m
United Airlines
Deal found 4/22$235
This CheapOair deal was found by Cheapflights users on 4/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:18 pm
FSD
-
ORD
1 stop25h 14m
Frontier
Sun 5/249:37 pm
ORD
-
FSD
1 stop18h 03m
Frontier
Deal found 4/18$241
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Mon 5/255:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Deal found 4/21$243
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/204:13 pm
RAP
-
ORD
1 stop6h 43m
United Airlines
Sun 5/248:45 am
ORD
-
RAP
Nonstop2h 39m
United Airlines
Deal found 4/18$246

Find flight deals from South Dakota to Chicago

Keep the following information in mind while searching for South Dakota to Chicago flight deals. Data was last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(CheapOair)

One-way from

$82
(CheapOair)

Popular in

April

Cheapest in

January

Average price

$344

Good round-trip deal

$357 or less

Good one-way deal

$260 or less
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Chicago (CHI) flights.
Search Deals
From South Dakota to Chicago (CHI)
Search Deals
One-way flight from South Dakota to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from South Dakota to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from South Dakota to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Chicago 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 April 23, 2026.
Use the filters below to find and compare flights from South Dakota to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 9/5

5:53 pm-11:59 pm

1 stop5h 06m

Chicago O'Hare Intl

Tue 9/8

8:44 am-10:12 am

Nonstop2h 28m

$235

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 7/31

5:53 pm-12:44 am

1 stop5h 51m

Chicago O'Hare Intl

Thu 8/6

8:45 am-10:24 am

Nonstop2h 39m

$243

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 6/18

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 6/28

8:45 am-10:24 am

Nonstop2h 39m

$258

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 5/21

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Mon 5/25

5:00 am-9:20 am

1 stop5h 20m

$261

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 7/3

10:56 am-3:05 pm

1 stop4h 09m

Chicago O'Hare Intl

Wed 7/8

5:54 pm-11:06 pm

1 stop5h 12m

$269

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 8/1

6:00 am-9:34 am

Nonstop2h 34m

Chicago O'Hare Intl

Thu 8/6

8:45 am-10:24 am

Nonstop2h 39m

$271

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 8/22

1:33 pm-4:56 pm

Nonstop2h 23m

Chicago O'Hare Intl

Tue 8/25

8:44 am-10:12 am

Nonstop2h 28m

$271

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 8/12

5:02 pm-11:58 pm

1 stop5h 56m

Chicago O'Hare Intl

Wed 8/19

5:00 am-11:49 am

1 stop7h 49m

$272

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Wed 5/27

6:00 am-8:01 am

Nonstop2h 01m

Chicago O'Hare Intl

Wed 6/3

7:40 pm-9:38 pm

Nonstop1h 58m

$280

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 6/5

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Mon 6/8

8:45 am-10:24 am

Nonstop2h 39m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Chicago

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

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

Currently, April is the cheapest month in which you can book a flight from South Dakota to Chicago (average of $151). Flying from South Dakota to Chicago in January is currently the most expensive (average of $189). 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 SD to CHI?

Find hourly flight availability from South Dakota to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

One of the essential ways to save on airfare from South Dakota to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

What is the cheapest day to fly from South Dakota to Chicago?

Use this chart to determine the cheapest time to fly round-trip from South Dakota to Chicago. Price data was last updated on April 18, 2026.

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

Weekly flight availability from South Dakota to Chicago

Explore weekly flight availability from South Dakota to Chicago. 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 April 23, 2026.

The most flights from USSD to CHI are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

How much does it cost to fly round-trip from South Dakota to Chicago?

Related info for your journey

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

  • How long is the flight from South Dakota to Chicago?

    Airlines like United Airlines and Delta fly from South Dakota to Chicago in about 4h 09m. The time it takes to get you to your destination can typically vary by up to 57m. The distance from South Dakota to Chicago is about 461 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from South Dakota to Chicago consider Sioux Falls Joe Foss Field - Chicago O'Hare Intl, Rapid City - Chicago O'Hare Intl or Sioux Falls Joe Foss Field - Chicago Midway as they are the most popular.

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

    The top 3 most reliable airlines when flying from South Dakota to Chicago are Qatar Airways (78%), Envoy Air (73%) and American Airlines (72%).

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

    On average you can expect to pay $437 for a flight from South Dakota to Chicago. The cheapest flight overall is $203 while the most popular route, (Sioux Falls Joe Foss Field - Chicago O'Hare Intl) is currently priced at $249.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from South Dakota to Chicago (average of $151). Flying from South Dakota to Chicago in January is currently the most expensive (average of $189). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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Alternative routes for South Dakota to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South Dakota to Chicago

Discover the top 2 airlines that operate flights from South Dakota to Chicago. 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$336FlexibilityNo cancel feeOn-time69%

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