$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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DEN
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Champaign to Denver with Cheapflights
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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
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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 26, 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 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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 10/2012:38 pm -
1 stop5h 41m
Sat 10/246:46 am -
1 stop7h 10m
Deal found 8/22![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/2911:41 am -
1 stop6h 12m
Sat 9/52:09 pm -
1 stop5h 19m
Deal found 8/26![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/262:40 pm -
1 stop5h 58m
Fri 10/210:46 am -
1 stop6h 24m
Deal found 8/22![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/296:00 am -
2 stops10h 29m
Wed 9/22:21 pm -
1 stop5h 07m
Deal found 8/26![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/92:41 pm -
1 stop5h 57m
Sun 9/136:26 am -
1 stop6h 45m
Deal found 8/24![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/242:41 pm -
1 stop5h 57m
Sun 9/277:16 am -
1 stop4h 36m
Deal found 8/23![American Airlines logo]()
$430
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 26, 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 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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 10/2012:38 pm -
2 stops10h 09m
Sat 10/249:03 am -
2 stops10h 22m
Deal found 8/22![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/262:40 pm -
1 stop5h 58m
Fri 10/210:46 am -
1 stop6h 24m
Deal found 8/22![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/26. 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 11/136:50 pm -
1 stop6h 36m
Sun 11/155:30 am -
1 stop7h 32m
Deal found 8/26![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/24. 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 10/11:23 pm -
2 stops9h 40m
Sun 10/45:30 am -
1 stop7h 41m
Deal found 8/24![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/187:16 am -
1 stop8h 05m
Mon 9/2110:46 am -
1 stop6h 24m
Deal found 8/23![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/175:00 am -
1 stop6h 02m
Mon 9/211:17 pm -
1 stop7h 29m
Deal found 8/23![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 8/23. 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
Sun 9/206:26 am -
1 stop6h 45m
Deal found 8/23![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/66:00 am -
2 stops10h 29m
Mon 9/76:25 am -
1 stop6h 50m
Deal found 8/22![American Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/276:41 pm -
1 stop14h 56m
Fri 10/26:01 pm -
1 stop17h 51m
Deal found 8/22![American Airlines logo]()
$644
Last-minute flights from Champaign to DenverDiscover last-minute flight deals from Champaign to Denver. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Denver. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/2911:41 am -
1 stop6h 12m
Sat 9/52:09 pm -
1 stop5h 19m
Deal found 8/26![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/296:00 am -
2 stops10h 29m
Wed 9/22:21 pm -
1 stop5h 07m
Deal found 8/26![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/292:47 pm -
1 stop5h 51m
Thu 9/35:06 am -
1 stop8h 09m
Deal found 8/26![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/26. 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 8/2911:41 am -
2 stops11h 34m
Sun 9/610:43 am -
2 stops8h 45m
Deal found 8/26![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/92:41 pm -
1 stop5h 57m
Sun 9/136:26 am -
1 stop6h 45m
Deal found 8/24![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/242:41 pm -
1 stop5h 57m
Sun 9/277:16 am -
1 stop4h 36m
Deal found 8/23![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/262:40 pm -
1 stop5h 58m
Fri 10/210:46 am -
1 stop6h 24m
Deal found 8/22![American Airlines logo]()
$355
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 26, 2026.
Search for one-way flight options from Champaign to Denver. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/97:05 am -
1 stop8h 16m
Deal found 8/24![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/296:41 pm -
2 stops23h 54m
Deal found 8/23![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/266:00 am -
2 stops17h 34m
Deal found 8/23![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/286:00 am -
2 stops17h 41m
Deal found 8/23![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/256:41 pm -
1 stop14h 56m
Deal found 8/23![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/77:00 am -
1 stop5h 45m
Deal found 8/22![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/271:23 pm -
2 stops21h 32m
Deal found 8/23![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/207:25 pm -
1 stop14h 19m
Deal found 8/24![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/235:53 am -
2 stops10h 24m
Deal found 8/24![American Airlines logo]()
$745
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 26, 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 26, 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
Tue 10/20
12:38 pm-9:47 pm
2 stops10h 09m
Denver Intl
Sat 10/24
9:03 am-8:25 pm
2 stops10h 22m
$291
Quickest round-trip
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sat 9/26
2:40 pm-7:38 pm
1 stop5h 58m
Denver Intl
Fri 10/2
10:46 am-6:10 pm
1 stop6h 24m
$355
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Fri 11/13
6:50 pm-12:26 am
1 stop6h 36m
Denver Intl
Sun 11/15
5:30 am-2:02 pm
1 stop7h 32m
$430
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Thu 10/1
1:23 pm-10:03 pm
2 stops9h 40m
Denver Intl
Sun 10/4
5:30 am-2:11 pm
1 stop7h 41m
$436
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Fri 9/18
7:16 am-2:21 pm
1 stop8h 05m
Denver Intl
Mon 9/21
10:46 am-6:10 pm
1 stop6h 24m
$604
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Thu 9/17
5:00 am-10:02 am
1 stop6h 02m
Denver Intl
Mon 9/21
1:17 pm-9:46 pm
1 stop7h 29m
$604
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Fri 9/18
5:00 am-12:27 pm
2 stops8h 27m
Denver Intl
Sun 9/20
6:26 am-2:11 pm
1 stop6h 45m
$618
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sun 9/6
6:00 am-3:29 pm
2 stops10h 29m
Denver Intl
Mon 9/7
6:25 am-2:15 pm
1 stop6h 50m
$620
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Sun 9/27
6:41 pm-8:37 am
1 stop14h 56m
Denver Intl
Fri 10/2
6:01 pm-12:52 pm
1 stop17h 51m
$644
Cheapest one-way
ChampaignDenver
CMI Champaign University-Willard - DEN Denver Intl
CMIDEN
Champaign University-Willard
Wed 9/30
2:41 pm-7:38 pm
1 stop5h 57m
$494
Showing 1-10 of 16 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 26, 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.
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
Crew
7.9
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
Crew
7.9
Comfort
7.2
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
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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.
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Alternative routes for Champaign to Denver
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
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 26, 2026.
Search flights from Champaign to Denver by cabin class
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 26, 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 26, 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$533 | FlexibilityNo cancel fee | On-time71% |