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$289+ Cheap flights from Denver to Champaign (DEN - CMI)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CMI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Denver to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Champaign (CMI). 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 September 11, 2025.

Round-trip from

$470
(American Airlines)

One-way from

$289
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$566
From Denver Intl to Champaign University-Willard
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One-way flight from Denver Intl to Champaign University-Willard
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Champaign

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

This American Airlines deal was found by Cheapflights users on 9/9. 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 10/72:48 pmDEN - CMI
1 stop5h 09mAmerican Airlines
Tue 10/146:44 amCMI - DEN
1 stop8h 11mAmerican Airlines
Deal found 9/9$470
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/179:20 amDEN - CMI
1 stop5h 34mAmerican Airlines
Sun 10/196:00 amCMI - DEN
1 stop6h 49mAmerican Airlines
Deal found 9/10$490
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/2612:35 pmDEN - CMI
1 stop5h 05mAmerican Airlines
Wed 12/3111:34 amCMI - DEN
1 stop6h 30mAmerican Airlines
Deal found 9/10$505
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/192:47 pmDEN - CMI
1 stop5h 05mAmerican Airlines
Tue 10/144:26 pmCMI - DEN
1 stop5h 01mAmerican Airlines
Deal found 9/9$546
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/139:04 amDEN - CMI
1 stop4h 55mAmerican Airlines
Mon 9/153:32 pmCMI - DEN
1 stop7h 37mAmerican Airlines
Deal found 9/9$576
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/105:28 pmDEN - CMI
1 stop16h 15mAmerican Airlines
Fri 10/177:01 pmCMI - DEN
1 stop15h 06mAmerican Airlines
Deal found 9/10$581
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/252:17 pmDEN - CMI
1 stop6h 34mAmerican Airlines
Mon 9/293:32 pmCMI - DEN
1 stop5h 15mAmerican Airlines
Deal found 9/10$582
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/112:47 pmDEN - CMI
1 stop5h 04mAmerican Airlines
Sun 9/146:00 amCMI - DEN
1 stop6h 51mAmerican Airlines
Deal found 9/9$599

Cheapflights Fare Finder

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

Fly from

Denver

Fly to

Champaign

Route

Depart

Return

Price

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Tue 10/7

2:48 pm-8:57 pm

1 stop5h 09m

Champaign University-Willard

Tue 10/14

6:44 am-1:55 pm

1 stop8h 11m

$470

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Fri 10/17

7:21 am-3:54 pm

1 stop7h 33m

Champaign University-Willard

Sun 10/19

6:00 am-11:49 am

1 stop6h 49m

$490

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Fri 9/19

2:47 pm-8:52 pm

1 stop5h 05m

Champaign University-Willard

Tue 10/14

4:26 pm-8:27 pm

1 stop5h 01m

$546

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Fri 10/10

5:28 pm-10:43 am

1 stop16h 15m

Champaign University-Willard

Fri 10/17

7:01 pm-9:07 am

1 stop15h 06m

$581

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Thu 9/25

2:17 pm-9:51 pm

1 stop6h 34m

Champaign University-Willard

Mon 9/29

3:32 pm-7:47 pm

1 stop5h 15m

$582

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Fri 9/26

2:17 pm-9:51 pm

1 stop6h 34m

Champaign University-Willard

Tue 10/14

7:01 pm-8:06 am

2 stops14h 05m

$622

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Mon 10/6

9:20 am-3:54 pm

1 stop5h 34m

$289

DenverChampaign

DEN - CMI

DENCMI

Denver Intl

Fri 9/19

12:41 pm-8:52 pm

1 stop7h 11m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Denver to Champaign

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

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

Currently, August is the cheapest month in which you can book a flight from Denver to Champaign (average of $384). Flying from Denver to Champaign in June is currently the most expensive (average of $548). 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 Champaign

Get insights into the airlines that provide service to Champaign. 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 Champaign. Reviews last updated September 11, 2025.
See what other customers who have flown with American Airlines from Denver to Champaign 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
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

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

    American Airlines can get you from Denver to Champaign in just under 5h 09m. Your travel time can differ by up to . There are 867 mi between Denver and Champaign.

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

    Cheapflights users have booked flights from Denver to Champaign round-trip from $361. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Denver to Champaign (average of $384). Flying from Denver to Champaign in June is currently the most expensive (average of $548). 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 Champaign?

Book flights to Champaign if you plan to visit one of these locations
Danville

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Alternative routes for Denver to Champaign

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Top airline flying from Denver to Champaign

Discover the top airline that operate flights from Denver to Champaign. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$361Average$588FlexibilityNo cancel feeOn-time71%

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