$250 Cheap Flights from Denver (DEN) to Champaign (CMI)

View $250 flight on Wed, Aug 6, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

Cheap Flights from Denver to Champaign (DEN-CMI)

Prices were available within the past 7 days and start at $250 for one-way flights and $440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 15 - Sat, Apr 18
DEN
Denver
CMI
Champaign
$440 Roundtrip, found 1 day ago
$440
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Denver to Champaign, returning Sat, Apr 18, priced at $440 found 1 day ago
American Airlines
Sat, Nov 8 - Thu, Nov 13
DEN
Denver
CMI
Champaign
$465 Roundtrip, found 2 days ago
$465
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 8 from Denver to Champaign, returning Thu, Nov 13, priced at $465 found 2 days ago
American Airlines
Wed, Apr 15 - Sat, Apr 18
DEN
Denver
CMI
Champaign
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Denver to Champaign, returning Sat, Apr 18, priced at $470 found 1 day ago
American Airlines
Wed, Apr 15 - Sun, Apr 19
DEN
Denver
CMI
Champaign
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Denver to Champaign, returning Sun, Apr 19, priced at $485 found 1 day ago
American Airlines
Fri, Sep 12 - Sun, Sep 14
DEN
Denver
CMI
Champaign
$490 Roundtrip, found 5 hours ago
$490
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Sep 12 from Denver to Champaign, returning Sun, Sep 14, priced at $490 found 5 hours ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
DEN
Denver
CMI
Champaign
$498 Roundtrip, found 5 days ago
$498
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 8 from Denver to Champaign, returning Tue, Nov 11, priced at $498 found 5 days ago
American Airlines
Fri, Sep 12 - Sun, Sep 14
DEN
Denver
CMI
Champaign
$498 Roundtrip, found 5 days ago
$498
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 12 from Denver to Champaign, returning Sun, Sep 14, priced at $498 found 5 days ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
DEN
Denver
CMI
Champaign
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Denver to Champaign, returning Wed, Aug 20, priced at $500 found 2 days ago
American Airlines
Wed, Apr 15 - Sat, Apr 18
DEN
Denver
CMI
Champaign
$510 Roundtrip, found 1 day ago
$510
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Denver to Champaign, returning Sat, Apr 18, priced at $510 found 1 day ago
American Airlines
Wed, Aug 20 - Mon, Aug 25
DEN
Denver
CMI
Champaign
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 20 from Denver to Champaign, returning Mon, Aug 25, priced at $513 found 1 day ago

Alternative airports near Champaign

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to University Of Illinois Urbana-Champaign Williard CMI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $540
CMI
University Of Illinois Urbana-Champaign Williard
CheapestClosest
Average driving time to city center11 min
Flights from $540
Flights from Denver (DEN) to Champaign (CMI)
Origin airport
Denver Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$440
Distance
868 mi

Denver to Champaign Flights

The cheapest times to fly from Denver to Champaign

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Champaign are during the month of April. You can find some of the cheapest flights from Denver to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Champaign

Sunday is one of the best days to book for cheap flights from Denver to Champaign: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Champaign

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $250 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Champaign flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Champaign airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Discover the latest flight deals from DEN to CMI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to CMI?
The cheapest flights from DEN to CMI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to CMI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DEN to CMI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll need to take a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DEN to CMI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid potential delays on the Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Last-minute bookings from DEN to CMI are usually more expensive. For the cheapest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a DEN to CMI flight and hotel package?
You'll typically save money by booking a DEN to CMI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you reserved your DEN to CMI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.