HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rapid City

$555+ Cheap flights from Champaign to Rapid City (CMI - RAP)

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 — RAP
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Rapid City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Champaign to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$555
(American Airlines)
From Champaign University-Willard to Rapid City
Search Deals

Find flight deals from Champaign to Rapid City

Cheapest flights from Champaign to Rapid City
Explore the most affordable flight options available from Champaign to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/266:00 amCMI - RAP
1 stop7h 03mAmerican Airlines
mar. 9/3012:33 pmRAP - CMI
1 stop7h 08mAmerican Airlines
Deal found 9/11$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Rapid City 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Champaign to Rapid City that are best for you.

Fly from

Champaign

Fly to

Rapid City

Route

Depart

Return

Price

ChampaignRapid City

CMI - RAP

CMIRAP

Champaign University-Willard

sáb. 3/7

6:47 am-11:31 am

1 stop5h 44m

Rapid City

mar. 3/10

12:35 pm-8:32 pm

1 stop6h 57m

$555

ChampaignRapid City

CMI - RAP

CMIRAP

Champaign University-Willard

vie. 9/26

6:00 am-12:03 pm

1 stop7h 03m

Rapid City

mar. 9/30

12:33 pm-8:41 pm

1 stop7h 08m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Champaign to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City 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.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Rapid City. 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 Champaign to Rapid City?

    There are many flights that can get you from Champaign to Rapid City in 5h 44m. Fly via American Airlines to get the fastest option. Champaign and Rapid City are separated by a distance of 805 mi.

  • Can I find deals for flights from Champaign to Rapid City that include hotel bookings?

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

  • How can I find direct flights from Champaign to Rapid City?

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

  • Can I find deals for business class flights from Champaign to Rapid City?

    Yes. Cheapflights offers flight deals from Champaign to Rapid City 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 Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Champaign to Rapid City (average of $348). Flying from Champaign to Rapid City in June is currently the most expensive (average of $502). 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.