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$429+ Cheap flights from Champaign (CMI) to Colorado

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DEN
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find 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 November 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 11/156:45 amCMI - DEN
1 stop8h 10mAmerican Airlines
Wed 11/196:00 amDEN - CMI
1 stop7h 41mAmerican Airlines
Deal found 10/31$540
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/153:15 pmCMI - GJT
1 stop6h 32mAmerican Airlines
Tue 11/185:30 amGJT - CMI
1 stop8h 11mAmerican Airlines
Deal found 11/1$570
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/276:45 amCMI - DEN
1 stop8h 26mAmerican Airlines
Mon 12/112:27 pmDEN - CMI
1 stop6h 13mAmerican Airlines
Deal found 11/1$581
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 11/73:15 pmCMI - COS
1 stop6h 12mAmerican Airlines
Sun 11/912:45 pmCOS - CMI
1 stop6h 47mAmerican Airlines
Deal found 11/2$610
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 11/711:20 amCMI - DEN
1 stop6h 43mAmerican Airlines
Mon 11/107:22 amDEN - CMI
1 stop4h 58mAmerican Airlines
Deal found 11/2$622
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 11/263:15 pmCMI - DEN
1 stop6h 02mAmerican Airlines
Sun 11/307:22 amDEN - CMI
1 stop4h 29mAmerican Airlines
Deal found 11/1$825
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/166:45 amCMI - DEN
1 stop8h 13mAmerican Airlines
Thu 11/207:22 amDEN - CMI
1 stop4h 29mAmerican Airlines
Deal found 11/1$862

Cheap flight deals from Champaign to Colorado

Keep the following information in mind while searching for Champaign to Colorado flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(American Airlines)

One-way from

$429
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$490
Provider with most accurate pricing for Champaign University-Willard-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Denver Intl flights.
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From Champaign University-Willard to Colorado
Search Deals
One-way flight from Champaign University-Willard to Colorado
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 2, 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 4/29

6:23 am-9:47 am

1 stop4h 24m

Denver Intl

Sat 5/2

4:59 pm-10:40 pm

1 stop4h 41m

$510

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Sat 11/15

6:45 am-1:55 pm

1 stop8h 10m

Denver Intl

Wed 11/19

6:00 am-2:41 pm

1 stop7h 41m

$540

ChampaignColorado Springs

CMI - COS

CMICOS

Champaign University-Willard

Tue 4/7

6:23 am-11:24 am

1 stop6h 01m

Colorado Springs

Wed 4/8

6:17 am-2:26 pm

1 stop7h 09m

$546

ChampaignGrand Junction

CMI - GJT

CMIGJT

Champaign University-Willard

Sat 11/15

3:15 pm-8:47 pm

1 stop6h 32m

Grand Junction Regnl

Tue 11/18

5:30 am-2:41 pm

1 stop8h 11m

$570

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Thu 11/27

6:45 am-2:11 pm

1 stop8h 26m

Denver Intl

Mon 12/1

12:27 pm-7:40 pm

1 stop6h 13m

$581

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 11/26

3:15 pm-8:17 pm

1 stop6h 02m

Denver Intl

Sun 11/30

7:22 am-12:51 pm

1 stop4h 29m

$825

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Sun 11/16

6:45 am-1:58 pm

1 stop8h 13m

Denver Intl

Thu 11/20

7:22 am-12:51 pm

1 stop4h 29m

$862

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Mon 11/24

6:45 am-11:17 pm

2 stops17h 32m

$429

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Sun 11/23

6:45 am-1:58 pm

1 stop8h 13m

$431

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Mon 12/1

6:00 am-3:15 pm

2 stops10h 15m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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.

How much does it cost to fly round-trip from Champaign to Colorado?

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 November 2, 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
11,037 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,037 reviews
American Airlines
7.2
Good
11,037 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 4h 24m. 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.

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Alternative routes for Champaign to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$550FlexibilityNo cancel feeOn-time71%

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