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O'Hare Intl

$131+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ORD
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 July 2, 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 6/29. 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 6/29$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 7/2. 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 7/305:34 pm
FSD
-
ORD
1 stop7h 16m
American Airlines
Sat 8/110:30 pm
ORD
-
FSD
Nonstop1h 48m
American Airlines
Deal found 7/2$259
This American Airlines 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 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 6/27$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 6/28. 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 7/175:01 pm
FSD
-
ORD
Nonstop2h 13m
American Airlines
Sun 7/1910:30 pm
ORD
-
FSD
Nonstop1h 48m
American Airlines
Deal found 6/28$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.
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 O'Hare Intl

Keep the following information in mind while searching for South Dakota to O'Hare Intl flight deals. Data was last updated July 2, 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 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. 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 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 July 2, 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
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 - ORD

FSDORD

Sioux Falls Joe Foss Field

Sun 8/16

7:47 am-9:39 am

Nonstop1h 52m

Chicago O'Hare Intl

Sun 8/23

9:30 pm-11:22 pm

Nonstop1h 52m

$249

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 - ORD

FSDORD

Sioux Falls Joe Foss Field

Wed 12/23

7:40 am-9:36 am

Nonstop1h 56m

Chicago O'Hare Intl

Sun 12/27

7:45 pm-9:43 pm

Nonstop1h 58m

$290

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

6:00 am-12:26 pm

1 stop7h 26m

$301

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Sat 8/15

10:54 am-5:41 pm

1 stop6h 47m

Chicago O'Hare Intl

Mon 8/17

6:00 am-12:38 pm

1 stop6h 38m

$314

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Fri 7/31

6:28 pm-8:26 pm

Nonstop1h 58m

Chicago O'Hare Intl

Sat 8/1

9:30 pm-11:31 pm

Nonstop2h 01m

$319

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

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Tue 12/15

6:20 pm-8:06 pm

Nonstop1h 46m

Chicago O'Hare Intl

Fri 12/18

7:45 pm-9:43 pm

Nonstop1h 58m

$337

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 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 June is currently the most expensive (average of $249). 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 July 2, 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 25% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from South Dakota to Chicago O'Hare Intl Airport

Explore weekly flight availability from South Dakota to O'Hare Intl. 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 2, 2026.

The most flights from USSD to ORD are scheduled on a Thursday (19 on average). You will have fewer flight options on Tuesday, 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 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 44 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. 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 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 1h 52m. United Airlines provides one of the quickest options available for as low as $249. The distance from South Dakota to Chicago O'Hare Intl Airport is about 461 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 Envoy Air (85%), United Airlines (77%) or Copa Airlines (76%) 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 $2,234 for a flight from South Dakota to Chicago O'Hare Intl Airport. 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 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 June is currently the most expensive (average of $249). 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
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
South Holland
Libertyville
Hoffman Estates
Warrenville
Rockford
Racine
Great Lakes
Northbrook
Waukegan

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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George Bush Intcntl to O'Hare Intl flights
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Sky Harbor Intl to O'Hare Intl flights
Los Angeles to Midway flights
Atlanta to O'Hare Intl flights
Orlando to O'Hare Intl flights
Hobby to Midway flights
Tampa to O'Hare Intl flights
Raleigh to O'Hare Intl flights
LaGuardia to Midway flights
Charlotte to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Atlanta to Midway flights
Dulles Intl to Midway flights
Austin to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Miami to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
San Diego to O'Hare Intl flights
San Francisco to Midway flights
Minneapolis to Midway flights
Baltimore to Midway flights
Minneapolis to O'Hare Intl flights
Portland to O'Hare Intl flights
Tampa to Midway flights
San Jose to O'Hare Intl flights
Philadelphia to Midway flights
Seattle to Midway flights
Las Vegas to O'Hare Intl flights
Reagan-National to Midway flights
George Bush Intcntl to Midway flights
Burbank to O'Hare Intl flights
Salt Lake City to O'Hare Intl flights
New Orleans to O'Hare Intl 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$337FlexibilityNo cancel feeOn-time69%

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