$280+ Cheap flights from Champaign to Denver (CMI - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DEN
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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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.Cheap flight deals from Champaign to Denver
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Cheapest flights from Champaign to DenverExplore 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 August 31, 2026.
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 August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/176:48 pm -
1 stop5h 04m
Tue 10/206:26 am -
1 stop6h 41m
Deal found 8/31![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/106:48 pm -
1 stop6h 48m
Mon 10/193:14 pm -
1 stop5h 49m
Deal found 8/28![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/2412:14 pm -
1 stop6h 07m
Tue 12/15:30 am -
1 stop7h 29m
Deal found 8/31![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/2412:14 pm -
2 stops11h 27m
Sat 12/57:33 am -
2 stops11h 48m
Deal found 8/31![American Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 11/277:01 pm -
1 stop5h 03m
Fri 12/46:41 am -
1 stop6h 21m
Deal found 8/31![American Airlines logo]()
$431
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:41 am -
1 stop6h 12m
Wed 9/92:28 pm -
1 stop5h 28m
Deal found 8/28![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/2412:14 pm -
1 stop6h 07m
Sun 12/612:26 pm -
1 stop6h 55m
Deal found 8/31![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/2412:14 pm -
2 stops8h 45m
Mon 12/712:26 pm -
1 stop6h 55m
Deal found 8/31![American Airlines logo]()
$441
Best flights from Champaign to DenverDiscover carefully curated flight deals from Champaign to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Champaign to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/106:48 pm -
1 stop6h 48m
Mon 10/193:14 pm -
1 stop5h 49m
Deal found 8/28![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 11/2512:14 pm -
1 stop6h 07m
Sun 12/63:08 pm -
1 stop5h 54m
Deal found 8/31![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 9/167:16 am -
1 stop8h 05m
Sun 9/206:26 am -
1 stop6h 45m
Deal found 8/31![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 11/307:01 pm -
1 stop6h 30m
Sat 12/510:37 am -
2 stops8h 44m
Deal found 8/31![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/31. 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 11/288:38 pm -
1 stop4h 53m
Tue 12/17:29 am -
1 stop5h 30m
Deal found 8/31![American Airlines logo]()
$538
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/177:16 am -
1 stop8h 05m
Mon 9/211:17 pm -
1 stop7h 29m
Deal found 8/27![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 9/241:23 pm -
2 stops9h 40m
Sun 9/275:30 am -
1 stop7h 41m
Deal found 8/31![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/181:23 pm -
2 stops10h 11m
Mon 9/217:26 am -
1 stop5h 45m
Deal found 8/27![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 11/307:01 pm -
1 stop6h 30m
Fri 12/43:44 pm -
2 stops21h 18m
Deal found 8/31![American Airlines logo]()
$751
Last-minute flights from Champaign to DenverDiscover last-minute flight deals from Champaign to Denver. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Denver. Data last updated August 31, 2026 and is based on user searches.
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:41 am -
1 stop6h 12m
Thu 9/1010:46 am -
1 stop6h 24m
Deal found 8/28![American Airlines logo]()
$604
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:47 pm -
1 stop5h 51m
Tue 9/82:26 pm -
1 stop5h 02m
Deal found 8/28![American Airlines logo]()
$905
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:00 am -
1 stop5h 45m
Mon 9/76:25 am -
1 stop6h 50m
Deal found 8/28![American Airlines logo]()
$914
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:41 am -
1 stop6h 12m
Wed 9/92:28 pm -
1 stop5h 28m
Deal found 8/28![American Airlines logo]()
$432
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:41 am -
1 stop6h 12m
Fri 9/1110:46 am -
1 stop6h 24m
Deal found 8/28![American Airlines logo]()
$518
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:41 am -
1 stop6h 12m
Tue 9/82:26 pm -
1 stop5h 02m
Deal found 8/28![American Airlines logo]()
$819
This deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:41 am -
1 stop6h 12m
Mon 9/76:25 am -
1 stop6h 50m
Deal found 8/28![American Airlines logo]()
$845
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 9/167:16 am -
1 stop8h 05m
Sun 9/206:26 am -
1 stop6h 45m
Deal found 8/31![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/177:16 am -
1 stop8h 05m
Mon 9/211:17 pm -
1 stop7h 29m
Deal found 8/27![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/185:00 am -
2 stops8h 27m
Mon 9/216:26 am -
2 stops10h 44m
Deal found 8/27![American Airlines logo]()
$551
One-way flights from Champaign to DenverSearch for one-way flight options from Champaign to Denver. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Champaign to Denver. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/30. 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 9/611:41 am -
1 stop6h 03m
Deal found 8/30![American Airlines logo]()
$605
Find 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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (American Airlines) |
Popular in | October |
Cheapest in | May |
Average price | $558 |
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 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Champaign to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sat 10/10
6:48 pm-12:36 am
1 stop6h 48m
Denver Intl
Mon 10/19
3:14 pm-10:03 pm
1 stop5h 49m
$355
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Wed 11/25
12:14 pm-5:21 pm
1 stop6h 07m
Denver Intl
Sun 12/6
3:08 pm-10:02 pm
1 stop5h 54m
$436
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Wed 9/16
7:16 am-2:21 pm
1 stop8h 05m
Denver Intl
Sun 9/20
6:26 am-2:11 pm
1 stop6h 45m
$446
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Mon 11/30
7:01 pm-12:31 am
1 stop6h 30m
Denver Intl
Sat 12/5
10:37 am-8:21 pm
2 stops8h 44m
$528
Quickest round-trip
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sat 11/28
8:38 pm-12:31 am
1 stop4h 53m
Denver Intl
Tue 12/1
7:29 am-1:59 pm
1 stop5h 30m
$538
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Thu 9/17
7:16 am-2:21 pm
1 stop8h 05m
Denver Intl
Mon 9/21
1:17 pm-9:46 pm
1 stop7h 29m
$540
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Thu 9/24
1:23 pm-10:03 pm
2 stops9h 40m
Denver Intl
Sun 9/27
5:30 am-2:11 pm
1 stop7h 41m
$546
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Fri 9/18
1:23 pm-10:34 pm
2 stops10h 11m
Denver Intl
Mon 9/21
7:26 am-2:11 pm
1 stop5h 45m
$546
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Mon 11/30
7:01 pm-12:31 am
1 stop6h 30m
Denver Intl
Fri 12/4
3:44 pm-2:02 pm
2 stops21h 18m
$751
Cheapest one-way
Quickest one-way
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sun 9/6
11:41 am-4:44 pm
1 stop6h 03m
$605
Showing 1-10 of 11 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Champaign-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
CMI-DEN
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
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 August 31, 2026.
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.
Overall
7.1
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Overall
7.1
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
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Centennial
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Golden
Wheat Ridge
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Central City
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Cripple Creek
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Manitou Springs
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Complete your trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
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Find flights from Champaign to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Champaign and Denver flights
Browse other Champaign and Denver flight options. Last updated on August 31, 2026.
Other flights from Champaign
Browse through other flights departing from Champaign. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$533 | FlexibilityNo cancel fee | On-time71% |