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$131+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — CHI
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This CheapOair deal was found by Cheapflights users on 6/27. 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 7/318:08 pm
FSD
-
ORD
1 stop24h 44m
Frontier
Tue 8/49:57 pm
ORD
-
FSD
1 stop21h 26m
Frontier
Deal found 6/27$235
This American Airlines deal was found by Cheapflights users on 6/28. 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 9/117:00 am
FSD
-
ORD
Nonstop2h 10m
American Airlines
Sun 9/1310:39 pm
ORD
-
FSD
Nonstop1h 50m
American Airlines
Deal found 6/28$249
This CheapOair deal was found by Cheapflights users on 6/30. 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 9/117:31 pm
FSD
-
ORD
1 stop26h 04m
Frontier
Sun 9/1310:40 pm
ORD
-
FSD
1 stop19h 56m
Frontier
Deal found 6/30$250
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/412:41 pm
RAP
-
ORD
Nonstop2h 29m
American Airlines
Wed 8/121:20 pm
ORD
-
RAP
Nonstop2h 30m
American Airlines
Deal found 7/1$251
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/237:06 am
FSD
-
ORD
Nonstop1h 59m
American Airlines
Sun 7/2610:30 pm
ORD
-
FSD
Nonstop1h 48m
American Airlines
Deal found 6/30$251
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/227:35 am
FSD
-
ORD
Nonstop1h 56m
United Airlines
Sat 7/258:40 am
ORD
-
FSD
Nonstop2h 01m
United Airlines
Deal found 6/28$257
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/73:21 pm
RAP
-
ORD
Nonstop2h 39m
American Airlines
Wed 8/121:20 pm
ORD
-
RAP
Nonstop2h 30m
American Airlines
Deal found 6/30$260
This United Airlines deal was found by Cheapflights users on 6/28. 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 12/316:20 pm
FSD
-
ORD
Nonstop1h 46m
United Airlines
Mon 1/47:45 pm
ORD
-
FSD
Nonstop1h 58m
United Airlines
Deal found 6/28$260
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/167:06 am
FSD
-
ORD
Nonstop1h 59m
American Airlines
Sun 7/1910:30 pm
ORD
-
FSD
Nonstop1h 48m
American Airlines
Deal found 6/26$264
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/233:25 pm
RAP
-
ORD
Nonstop2h 34m
American Airlines
Sun 7/269:40 am
ORD
-
RAP
Nonstop2h 34m
American Airlines
Deal found 7/1$269
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 8/45:00 am
FSD
-
MDW
1 stop3h 39m
Delta
Sat 8/159:59 am
MDW
-
FSD
1 stop5h 49m
Delta
Deal found 6/28$269
This Delta deal was found by Cheapflights users on 6/28. 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 7/254:26 pm
FSD
-
ORD
1 stop5h 26m
Delta
Tue 7/285:54 pm
ORD
-
FSD
1 stop5h 12m
Delta
Deal found 6/28$269

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(CheapOair)

One-way from

$131
(CheapOair)

Popular in

July

Cheapest in

January

Average price

$399

Good round-trip deal

$375 or less

Good one-way deal

$290 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. 9% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 1, 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
Quickest round-trip

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 8/21

7:47 am-9:39 am

Nonstop1h 52m

Chicago O'Hare Intl

Mon 8/24

9:30 pm-11:22 pm

Nonstop1h 52m

$249

Sioux FallsChicago

FSD - MDW

FSDMDW

Sioux Falls Joe Foss Field

Thu 8/20

1:26 pm-6:01 pm

1 stop4h 35m

Chicago Midway

Tue 8/25

9:59 am-3:48 pm

1 stop5h 49m

$269

Rapid CityChicago

RAP - MDW

RAPMDW

Rapid City

Sat 8/8

10:46 am-6:01 pm

1 stop6h 15m

Chicago Midway

Sun 8/9

7:25 pm-10:37 pm

1 stop4h 12m

$280

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 9/4

1:26 pm-4:59 pm

1 stop3h 33m

Chicago O'Hare Intl

Mon 9/7

6:00 am-12:38 pm

1 stop6h 38m

$284

Sioux FallsChicago

FSD - MDW

FSDMDW

Sioux Falls Joe Foss Field

Tue 7/21

1:30 pm-6:18 pm

1 stop4h 48m

Chicago Midway

Sat 7/25

6:55 pm-10:52 pm

1 stop3h 57m

$314

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 9/4

1:31 pm-4:55 pm

Nonstop2h 24m

Chicago O'Hare Intl

Mon 9/7

5:55 am-11:55 am

1 stop7h 00m

$323

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 10/8

1:37 pm-5:01 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 10/11

8:47 am-10:15 am

Nonstop2h 28m

$336

Sioux FallsChicago

FSD - MDW

FSDMDW

Sioux Falls Joe Foss Field

Thu 9/24

5:05 am-8:48 am

1 stop3h 43m

Chicago Midway

Sat 9/26

2:00 pm-7:43 pm

1 stop5h 43m

$344

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Sat 7/11

7:35 am-9:31 am

Nonstop1h 56m

Chicago O'Hare Intl

Wed 7/15

9:30 pm-11:31 pm

Nonstop2h 01m

$349

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 10/28

11:25 am-8:30 pm

1 stop8h 05m

Chicago O'Hare Intl

Sat 10/31

10:50 am-5:04 pm

1 stop7h 14m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June is currently the most expensive (average of $219). 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 July 1, 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 at noon could potentially save you up to 25% on airfare.

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 July 1, 2026.

The most flights from USSD to CHI are scheduled on a Wednesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

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

How far ahead should I book a flight from South Dakota to Chicago?

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Dakota to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 16, 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta, and American Airlines fly from South Dakota to Chicago in about 1h 52m. The time it takes to get you to your destination can typically vary by up to 2h 43m. 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, Sioux Falls Joe Foss Field - Chicago Midway or Rapid City - Chicago O'Hare Intl 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 Envoy Air (85%), United Airlines (77%) and Copa Airlines (76%).

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

    On average you can expect to pay $2,234 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 June is currently the most expensive (average of $219). 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
Hammond
Lansing
Merrillville
Valparaiso
Porter

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Alternative routes for South Dakota to Chicago

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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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$337FlexibilityNo cancel feeOn-time69%

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