HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$360+ Cheap flights from Champaign to Denver (CMI - DEN)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DEN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Denver 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.

Find flight deals from Champaign to Denver

Cheapest flights from Champaign to Denver
Explore the most affordable flight options available from Champaign to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/5. 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 12/511:21 amCMI - DEN
1 stop12h 32mAmerican Airlines
Sun 12/77:26 amDEN - CMI
1 stop11h 12mAmerican Airlines
Deal found 11/5$483
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/216:45 amCMI - DEN
1 stop5h 46mAmerican Airlines
Tue 11/257:22 amDEN - CMI
1 stop4h 29mAmerican Airlines
Deal found 11/6$616
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/76:45 amCMI - DEN
1 stop5h 46mAmerican Airlines
Mon 11/108:13 amDEN - CMI
1 stop5h 28mAmerican Airlines
Deal found 11/6$622
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/206:45 amCMI - DEN
1 stop8h 13mAmerican Airlines
Mon 11/249:11 amDEN - CMI
2 stops11h 19mAmerican Airlines
Deal found 11/4$737
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/276:52 amCMI - DEN
1 stop8h 03mAmerican Airlines
Tue 12/3012:35 pmDEN - CMI
1 stop5h 05mAmerican Airlines
Deal found 11/5$814

Cheap flight deals from Champaign to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Denver (DEN). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(American Airlines)

One-way from

$360
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$490
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 Denver Intl
Search Deals
One-way flight from Champaign University-Willard to Denver Intl
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).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Denver 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 6, 2025.
Use the filters below to find and compare flights from Champaign to Denver that are best for you.

Fly from

Champaign

Fly to

Denver

Route

Depart

Return

Price

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Fri 12/5

11:21 am-10:53 pm

1 stop12h 32m

Denver Intl

Sun 12/7

7:26 am-7:38 pm

1 stop11h 12m

$483

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 4/29

3:50 pm-9:50 pm

1 stop7h 00m

Denver Intl

Sat 5/2

7:36 am-3:45 pm

1 stop7h 09m

$510

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Fri 11/21

6:45 am-11:31 am

1 stop5h 46m

Denver Intl

Tue 11/25

7:22 am-12:51 pm

1 stop4h 29m

$616

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Thu 11/20

6:45 am-1:58 pm

1 stop8h 13m

Denver Intl

Mon 11/24

8:13 am-2:45 pm

1 stop5h 32m

$622

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Tue 11/18

6:10 am-1:55 pm

1 stop8h 45m

$360

ChampaignDenver

CMI - DEN

CMIDEN

Champaign University-Willard

Wed 12/17

4:45 pm-10:22 pm

1 stop6h 37m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Compare providers for flights from Champaign to Denver

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 Denver in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Champaign-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Champaign-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Denver 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-Denver 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 Denver

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

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

Currently, September is the cheapest month in which you can book a flight from Champaign to Denver (average of $49). Flying from Champaign to Denver 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated November 6, 2025.
See what other customers who have flown with American Airlines from Champaign to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,040 reviews

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

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

    Airlines like American Airlines fly from Champaign to Denver in about 12h 32m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 867 mi.

  • What is the cheapest airline to fly from Champaign to Denver round-trip?

    Cheapflights users have booked flights from Champaign to Denver round-trip from $349. American Airlines is currently priced 29% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Champaign to Denver (average of $49). Flying from Champaign to Denver 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Wheat Ridge
Central City
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker
Sterling

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 Denver

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Denver flights
Midway to Denver flights
St. Louis to Denver flights
O'Hare Intl to Vail flights
O'Hare Intl to Colorado Springs flights
Moline to Denver flights
O'Hare Intl to Hayden flights
Peoria to Denver flights
O'Hare Intl to Aspen flights
O'Hare Intl to Montrose flights
O'Hare Intl to Grand Junction flights
Decatur to Denver flights
Midway to Colorado Springs flights
St. Louis to Colorado Springs flights
O'Hare Intl to Durango flights
St. Louis to Vail flights
Bloomington to Denver flights
Paducah to Denver flights
O'Hare Intl to Gunnison flights
Evansville to Denver flights
Midway to Aspen flights
Marion to Denver flights
St. Louis to Montrose flights
St. Louis to Hayden flights
St. Louis to Durango flights
Midway to Grand Junction flights
St. Louis to Gunnison flights
Springfield to Denver flights
Moline to Montrose flights
Moline to Colorado Springs flights
Peoria to Colorado Springs flights
St. Louis to Aspen flights
Evansville to Colorado Springs flights
Peoria to Montrose flights
Bloomington to Colorado Springs flights
Dubuque to Denver flights
St. Louis to Grand Junction flights
Springfield to Colorado Springs flights
Moline to Vail flights
Champaign to Colorado Springs flights
Evansville to Grand Junction flights
Bloomington to Montrose flights
Moline to Grand Junction flights
Paducah to Colorado Springs flights
Peoria to Grand Junction flights
O'Hare Intl to Cortez flights
St. Louis to Cortez flights

Top airline flying from Champaign to Denver

Discover the top airline that operate flights from Champaign to Denver. 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$533FlexibilityNo 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.