$360 Cheap Flights from Denver (DEN) to Champaign (CMI)

View $360 flight on Tue, Dec 23, 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 $360 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 8 - Tue, Jan 13
DEN
Denver
CMI
Champaign
$465 Roundtrip, found 18 hours ago
$465
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Jan 8 from Denver to Champaign, returning Tue, Jan 13, priced at $465 found 18 hours ago
American Airlines
Fri, Dec 26 - Wed, Dec 31
DEN
Denver
CMI
Champaign
$483 Roundtrip, found 6 days ago
$483
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 26 from Denver to Champaign, returning Wed, Dec 31, priced at $483 found 6 days ago
American Airlines
Wed, May 13 - Sun, May 17
DEN
Denver
CMI
Champaign
$485 Roundtrip, found 9 hours ago
$485
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, May 13 from Denver to Champaign, returning Sun, May 17, priced at $485 found 9 hours ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
DEN
Denver
CMI
Champaign
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Dec 5 from Denver to Champaign, returning Mon, Dec 8, priced at $490 found 1 day ago
American Airlines
Mon, Nov 24 - Fri, Nov 28
DEN
Denver
CMI
Champaign
$493 Roundtrip, found 6 days ago
$493
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 24 from Denver to Champaign, returning Fri, Nov 28, priced at $493 found 6 days ago
American Airlines
Thu, Feb 19 - Sun, Feb 22
DEN
Denver
CMI
Champaign
$495 Roundtrip, found 5 days ago
$495
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Feb 19 from Denver to Champaign, returning Sun, Feb 22, priced at $495 found 5 days ago
American Airlines
Fri, Dec 26 - Wed, Dec 31
DEN
Denver
CMI
Champaign
$500 Roundtrip, found 6 days ago
$500
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 26 from Denver to Champaign, returning Wed, Dec 31, priced at $500 found 6 days ago
American Airlines
Fri, Dec 26 - Wed, Dec 31
DEN
Denver
CMI
Champaign
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 26 from Denver to Champaign, returning Wed, Dec 31, priced at $505 found 6 days ago
American Airlines
Fri, Apr 24 - Sun, Apr 26
DEN
Denver
CMI
Champaign
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Apr 24 from Denver to Champaign, returning Sun, Apr 26, priced at $510 found 2 days ago
American Airlines
Fri, Dec 26 - Wed, Dec 31
DEN
Denver
CMI
Champaign
$518 Roundtrip, found 6 days ago
$518
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 26 from Denver to Champaign, returning Wed, Dec 31, priced at $518 found 6 days 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 $566
CMI
University Of Illinois Urbana-Champaign Williard
CheapestClosest
Average driving time to city center11 min
Flights from $566

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Lock in a cheap one-way flight from $360 or cheap return flight from $465 from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
January is the cheapest month to fly from DEN to CMI. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DEN to CMI. Then, sort your results by "Price (lowest to highest)" to score a good 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.

Travel information

Origin airport
Denver Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$465
Distance
868 mi

Book with confidence

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 January. 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 $360 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.

 

Denver to Champaign Flights

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*Available to One Key members.