HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rapid City

$1,128+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — RAP
jan 11 — jan 181
dom 1/11
dom 1/18
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

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 dezembro 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
sex 12/266:52 amCMI - RAP
1 stop7h 58mAmerican Airlines
ter 12/305:30 amRAP - CMI
1 stop7h 57mAmerican Airlines
Deal found 12/11$1,128

Find 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 dezembro 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for Champaign University-Willard-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Rapid City flights.
Search Deals

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 dezembro 12, 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

sex 12/26

6:52 am-1:50 pm

1 stop7h 58m

Rapid City

ter 12/30

5:30 am-2:27 pm

1 stop7h 57m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Champaign to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Champaign to Rapid City in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Champaign-Rapid City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Champaign-Rapid City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Champaign-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Rapid City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Champaign-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 7h 58m. 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.

See more FAQs

Traveling to a place near Rapid City?

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