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O'Hare Intl

$127+ Cheap flights from South Dakota to O'Hare Intl (ORD)

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ORD
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from South Dakota to O'Hare Intl

Cheapest flights from South Dakota to O'Hare Intl
Explore the most affordable flight options available from South Dakota to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This United Airlines deal was found by Cheapflights users on 5/15. 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 8/41:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Tue 8/118:58 am
ORD
-
RAP
Nonstop2h 28m
United Airlines
Deal found 5/15$191
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 7/15:00 pm
RAP
-
ORD
1 stop6h 39m
American Airlines
Sat 7/49:40 am
ORD
-
RAP
Nonstop2h 34m
American Airlines
Deal found 5/16$201
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/41:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Tue 7/79:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Deal found 5/14$207
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/181:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Tue 6/235:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Deal found 5/17$232
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/211:00 am
RAP
-
ORD
1 stop5h 02m
Delta
Tue 7/2812:27 pm
ORD
-
RAP
1 stop4h 02m
Delta
Deal found 5/14$242
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 7/201:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Sat 7/256:00 am
ORD
-
RAP
1 stop7h 29m
United Airlines
Deal found 5/18$248
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/124:40 pm
FSD
-
ORD
Nonstop2h 04m
American Airlines
Mon 6/1510:30 pm
ORD
-
FSD
Nonstop1h 50m
American Airlines
Deal found 5/19$249
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:40 pm
FSD
-
ORD
Nonstop2h 04m
American Airlines
Sun 6/1410:30 pm
ORD
-
FSD
Nonstop1h 50m
American Airlines
Deal found 5/18$250
This CheapOair deal was found by Cheapflights users on 5/16. 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.
Mon 8/248:14 pm
FSD
-
ORD
1 stop24h 39m
Frontier
Thu 8/279:48 pm
ORD
-
FSD
1 stop21h 31m
Frontier
Deal found 5/16$254
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:14 pm
FSD
-
ORD
1 stop24h 39m
Frontier
Sun 8/309:48 pm
ORD
-
FSD
1 stop21h 31m
Frontier
Deal found 5/16$262
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/255:53 pm
RAP
-
ORD
1 stop5h 51m
United Airlines
Sun 6/289:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Deal found 5/15$263
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 6/312:07 pm
FSD
-
ORD
Nonstop1h 59m
American Airlines
Sat 6/62:00 pm
ORD
-
FSD
Nonstop1h 55m
American Airlines
Deal found 5/16$264

Find flight deals from South Dakota to O'Hare Intl

Keep the following information in mind while searching for South Dakota to O'Hare Intl flight deals. Data was last updated May 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(United Airlines)

One-way from

$127
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$284

Good round-trip deal

$363 or less

Good one-way deal

$249 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 O'Hare Intl
Search Deals
One-way flight from South Dakota to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from South Dakota to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from South Dakota to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to O'Hare Intl 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 May 19, 2026.
Use the filters below to find and compare flights from South Dakota to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 7/4

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 7/7

9:30 pm-11:16 pm

Nonstop2h 46m

$207

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Tue 8/4

4:30 pm-9:47 pm

1 stop4h 17m

Chicago O'Hare Intl

Tue 8/11

6:25 am-10:01 am

1 stop4h 36m

$211

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 6/18

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 6/23

5:00 am-9:20 am

1 stop5h 20m

$232
Quickest round-trip

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 10/9

7:40 am-9:31 am

Nonstop1h 51m

Chicago O'Hare Intl

Sun 10/11

9:30 pm-11:21 pm

Nonstop1h 51m

$249

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 9/25

1:20 pm-7:43 pm

1 stop6h 23m

Chicago O'Hare Intl

Mon 9/28

6:00 am-10:00 am

1 stop4h 00m

$269

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 6/25

10:20 am-5:02 pm

1 stop5h 42m

Chicago O'Hare Intl

Sun 6/28

6:30 am-10:15 am

1 stop4h 45m

$273

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Mon 9/21

8:15 am-2:58 pm

1 stop6h 43m

Chicago O'Hare Intl

Mon 9/28

5:20 pm-10:46 pm

1 stop5h 26m

$284

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 6/6

6:00 am-9:34 am

Nonstop2h 34m

Chicago O'Hare Intl

Fri 6/12

9:30 pm-11:16 pm

Nonstop2h 46m

$296

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Tue 7/21

1:35 pm-4:59 pm

Nonstop2h 24m

Chicago O'Hare Intl

Thu 7/23

9:30 pm-11:16 pm

Nonstop2h 46m

$306

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Tue 7/21

3:25 pm-6:59 pm

Nonstop2h 34m

Chicago O'Hare Intl

Thu 7/23

2:59 pm-9:31 pm

1 stop7h 32m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from South Dakota to Chicago O'Hare Intl Airport?

Currently, April is the cheapest month in which you can book a flight from South Dakota to Chicago O'Hare Intl Airport (average of $151). Flying from South Dakota to Chicago O'Hare Intl Airport in March 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 ORD?

Find hourly flight availability from South Dakota to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2026.

It’s optimal to fly from South Dakota to Chicago O'Hare Intl Airport at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from South Dakota to Chicago O'Hare Intl Airport?

How far ahead should I book a flight from South Dakota to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from South Dakota to Chicago O'Hare Intl Airport, you should look to book at least 85 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 day to fly from South Dakota to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from South Dakota to O'Hare Intl. Price data was last updated on May 16, 2026.

Travelers seeking maximum savings on their South Dakota to Chicago O'Hare Intl Airport 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.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to O'Hare Intl. 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 O'Hare Intl Airport?

    A quick flight from South Dakota to Chicago O'Hare Intl Airport can take about 2h 24m. United Airlines provides one of the quickest options available for as low as $207. The distance from South Dakota to Chicago O'Hare Intl Airport is about 777 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from South Dakota to Chicago O'Hare Intl Airport?

    While some choose either Rapid City - Chicago O'Hare Intl or Aberdeen - Chicago O'Hare Intl, Sioux Falls Joe Foss Field - Chicago O'Hare Intl is the most popular route from South Dakota to Chicago O'Hare Intl Airport.

  • What are the most reliable airlines from South Dakota to Chicago O'Hare Intl Airport?

    Consider American Airlines (80%), Envoy Air (80%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from South Dakota to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from South Dakota to Chicago O'Hare Intl Airport?

    On average you can expect to pay $413 for a flight from South Dakota to Chicago O'Hare Intl Airport. The cheapest flight overall is $188 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 O'Hare Intl that include hotel bookings?

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

  • How can I find direct flights from South Dakota to O'Hare Intl?

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

  • Can I find deals for business class flights from South Dakota to O'Hare Intl?

    Yes. Cheapflights offers flight deals from South Dakota to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from South Dakota to Chicago O'Hare Intl Airport (average of $151). Flying from South Dakota to Chicago O'Hare Intl Airport in March 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Benton Harbor
Naperville
Delavan
Oakbrook Terrace
Lake Geneva
Gurnee
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Great Lakes
Arlington Heights
Northbrook
Waukegan
Rockford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Dakota to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Midway flights
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LaGuardia to Midway flights
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Hobby to Midway flights
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Philadelphia to Midway flights
Minneapolis to O'Hare Intl flights
Baltimore to Midway flights
Minneapolis to Midway flights
George Bush Intcntl to Midway flights
Sacramento to O'Hare Intl flights
New Orleans to O'Hare Intl flights
Hartford to O'Hare Intl flights
Kansas City to O'Hare Intl flights
Reagan-National to Midway flights
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Love Field to Midway flights

Top 2 airlines flying from South Dakota to O'Hare Intl

Discover the top 2 airlines that operate flights from South Dakota to O'Hare Intl. 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$329FlexibilityNo cancel feeOn-time69%

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