HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$440+ Cheap flights from Champaign (CMI) to Colorado

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Colorado 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 Colorado

Cheapest flights from Champaign to Colorado
Explore the most affordable flight options available from Champaign to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/312:57 pmCMI - COS
1 stop21h 50mAmerican Airlines
Sun 1/46:00 amCOS - CMI
1 stop7h 27mAmerican Airlines
Deal found 12/16$691
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:00 amCMI - COS
1 stop6h 52mAmerican Airlines
Mon 12/228:15 amCOS - CMI
1 stop5h 12mAmerican Airlines
Deal found 12/16$727
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:33 amCMI - DEN
1 stop11h 53mAmerican Airlines
Sat 1/312:22 pmDEN - CMI
1 stop5h 54mAmerican Airlines
Deal found 12/15$903

Find flight deals from Champaign to Colorado

Keep the following information in mind while searching for Champaign to Colorado flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(American Airlines)

Popular in

November

Cheapest in

May

Average price

$533
Provider with most accurate pricing for Champaign University-Willard-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Denver Intl flights.
Search Deals
From Champaign University-Willard to Colorado
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Colorado 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 December 18, 2025.
Use the filters below to find and compare flights from Champaign to Colorado that are best for you.

Fly from

Champaign

Fly to

Colorado

Route

Depart

Return

Price

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 2/18

6:40 am-11:39 am

1 stop5h 59m

Denver Intl

Sat 2/21

2:52 pm-8:51 pm

1 stop4h 59m

$440

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Thu 5/14

6:44 pm-10:19 pm

1 stop4h 35m

Denver Intl

Sat 5/30

9:03 am-2:03 pm

1 stop4h 00m

$465

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Thu 2/26

2:55 pm-10:36 pm

1 stop8h 41m

Denver Intl

Sun 3/1

7:19 am-1:45 pm

1 stop5h 26m

$490

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Fri 2/13

2:55 pm-10:36 pm

1 stop8h 41m

Denver Intl

Sun 2/15

2:52 pm-8:51 pm

1 stop4h 59m

$490

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 2/25

2:55 pm-10:36 pm

1 stop8h 41m

Denver Intl

Sat 2/28

8:09 am-2:25 pm

1 stop5h 16m

$510

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Thu 2/26

2:55 pm-8:26 pm

1 stop6h 31m

Denver Intl

Sat 2/28

8:09 am-2:25 pm

1 stop5h 16m

$528

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 2/25

2:55 pm-10:36 pm

1 stop8h 41m

Denver Intl

Sun 3/1

7:19 am-1:45 pm

1 stop5h 26m

$528

ChampaignColorado Springs

CMI - COS

CMICOS

Champaign University-Willard

Thu 1/1

6:00 am-11:52 am

1 stop6h 52m

Colorado Springs

Mon 1/5

12:38 pm-8:37 pm

1 stop6h 59m

$562

ChampaignGrand Junction

CMI - GJT

CMIGJT

Champaign University-Willard

Sun 3/1

6:05 am-11:06 pm

2 stops18h 01m

Grand Junction Regnl

Sat 3/7

4:58 pm-8:14 am

2 stops14h 16m

$665

ChampaignColorado Springs

CMI - COS

CMICOS

Champaign University-Willard

Wed 12/31

2:57 pm-11:47 am

1 stop21h 50m

Colorado Springs

Sun 1/4

6:00 am-2:27 pm

1 stop7h 27m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
1
2

Best time to book a flight from Champaign to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

What is the cheapest month to book a flight from Champaign to Colorado?

Currently, September is the cheapest month in which you can book a flight from Champaign to Colorado (average of $49). Flying from Champaign to Colorado in March is currently the most expensive (average of $165). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with American Airlines from Champaign to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

    For a flight from Champaign to Colorado, 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 Colorado?

    Airlines like American Airlines fly from Champaign to Colorado in about 5h 59m. The time it takes to get you to your destination can typically vary by up to . There are 867 mi between Champaign and Colorado.

  • What are the most popular routes from Champaign to Colorado?

    The most popular route from Champaign to Colorado is Champaign University-Willard - Denver Intl. You may also consider Champaign University-Willard - Colorado Springs or Champaign University-Willard - Grand Junction Regnl.

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

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

  • How can I find direct flights from Champaign to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Champaign to Colorado 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 Colorado?

    Currently, September is the cheapest month in which you can book a flight from Champaign to Colorado (average of $49). Flying from Champaign to Colorado in March is currently the most expensive (average of $165). 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

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.

Alternative routes for Champaign to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Orlando flights
O'Hare Intl to Miami flights
O'Hare Intl to Tampa flights
O'Hare Intl to Denver flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Newark flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Atlanta flights
Midway to Los Angeles flights
Midway to Orlando flights
Midway to Las Vegas flights
O'Hare Intl to Seattle flights
Midway to Fort Lauderdale flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Fort Myers flights
Midway to Miami flights
O'Hare Intl to Ontario flights
O'Hare Intl to Honolulu flights
O'Hare Intl to San Diego flights
O'Hare Intl to Love Field flights
O'Hare Intl to Salt Lake City flights
Midway to John F Kennedy Intl flights
Midway to Tampa flights
O'Hare Intl to Hobby flights
O'Hare Intl to West Palm Beach flights
Midway to Atlanta flights
O'Hare Intl to Sarasota flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Key West flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Austin flights
Midway to Fort Myers flights
O'Hare Intl to Philadelphia flights
St. Louis to Las Vegas flights
Midway to Sky Harbor Intl flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Palm Springs flights
Midway to LaGuardia flights
O'Hare Intl to Nashville flights
Midway to Denver flights
St. Louis to Orlando flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Boston flights

Top airline flying from Champaign to Colorado

Discover the top airline that operate flights from Champaign to Colorado. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$565FlexibilityNo cancel feeOn-time71%

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.