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South Dakota

$555+ Cheap flights from Champaign (CMI) to South Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — FSD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Champaign to South Dakota

Keep the following information in mind while searching for Champaign to South Dakota flight deals. Data was last updated September 15, 2025.

Round-trip from

$555
(American Airlines)
From Champaign University-Willard to South Dakota
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Find flight deals from Champaign to South Dakota

Cheapest flights from Champaign to South Dakota
Explore the most affordable flight options available from Champaign to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 12/28:10 pmCMI - RAP
2 stops26h 06mAmerican Airlines
Thu 12/111:47 pmRAP - CMI
2 stops28h 51mAmerican Airlines
Deal found 9/13$607
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/196:45 amCMI - RAP
1 stop7h 27mAmerican Airlines
Sat 11/295:18 amRAP - CMI
1 stop8h 27mAmerican Airlines
Deal found 9/13$1,145

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign 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 September 15, 2025.
Use the filters below to find and compare flights from Champaign to South Dakota that are best for you.

Fly from

Champaign

Fly to

South Dakota

Route

Depart

Return

Price

ChampaignRapid City

CMI - RAP

CMIRAP

Champaign University-Willard

Sat 3/7

3:42 pm-8:11 pm

1 stop5h 29m

Rapid City

Tue 3/10

12:35 pm-8:32 pm

1 stop6h 57m

$555

ChampaignRapid City

CMI - RAP

CMIRAP

Champaign University-Willard

Tue 12/2

8:10 pm-9:16 pm

2 stops26h 06m

Rapid City

Thu 12/11

1:47 pm-7:38 pm

2 stops28h 51m

$607

ChampaignRapid City

CMI - RAP

CMIRAP

Champaign University-Willard

Wed 11/19

6:45 am-1:12 pm

1 stop7h 27m

Rapid City

Sat 11/29

5:18 am-2:45 pm

1 stop8h 27m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Champaign to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Champaign 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 Champaign to South Dakota
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Champaign 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 airport do you fly from for flights from Champaign to South Dakota?

    For a flight from Champaign to South Dakota, you will be flying from University-Willard. Champaign University-Willard (CMI) is just 11.3 mi from the center of the city.

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

    Airlines like American Airlines fly from Champaign to South Dakota in about 5h 29m. The time it takes to get you to your destination can typically vary by up to . The distance from Champaign to South Dakota is about 805 mi.

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

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

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

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

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

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

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

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