$273+ Cheap flights from Champaign (CMI) to Illinois
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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ORD
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Champaign to Illinois 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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Cheapest flights from Champaign to IllinoisExplore the most affordable flight options available from Champaign to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from Champaign to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/186:05 am -
Nonstop1h 22m
Wed 11/257:10 pm -
Nonstop1h 08m
Deal found 10/20![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/36:50 pm -
Nonstop1h 31m
Sat 11/77:15 pm -
Nonstop1h 06m
Deal found 10/19![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/217:01 pm -
Nonstop1h 29m
Sun 11/227:10 pm -
Nonstop1h 08m
Deal found 10/20![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/215:53 am -
Nonstop1h 23m
Sun 11/295:22 pm -
Nonstop1h 08m
Deal found 10/21![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/47:00 pm -
Nonstop1h 27m
Fri 12/115:23 pm -
Nonstop1h 07m
Deal found 10/20![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/46:50 pm -
Nonstop1h 31m
Sun 11/87:15 pm -
Nonstop1h 06m
Deal found 10/20![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/226:00 am -
Nonstop1h 21m
Sun 10/257:13 pm -
Nonstop1h 12m
Deal found 10/19![American Airlines logo]()
$595
Best flights from Champaign to IllinoisDiscover carefully curated flight deals from Champaign to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Champaign to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/76:50 pm -
Nonstop1h 31m
Wed 11/1110:35 am -
Nonstop1h 04m
Deal found 10/23![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/217:01 pm -
Nonstop1h 29m
Sun 11/295:22 pm -
Nonstop1h 08m
Deal found 10/22![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/47:00 pm -
Nonstop1h 27m
Fri 12/115:23 pm -
Nonstop1h 07m
Deal found 10/20![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/46:50 pm -
Nonstop1h 31m
Sun 11/87:15 pm -
Nonstop1h 06m
Deal found 10/23![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/612:13 pm -
Nonstop1h 17m
Tue 11/107:15 pm -
Nonstop1h 06m
Deal found 10/22![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/36:50 pm -
Nonstop1h 31m
Sun 11/87:15 pm -
Nonstop1h 06m
Deal found 10/20![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/56:05 am -
Nonstop1h 22m
Mon 11/95:15 pm -
Nonstop1h 03m
Deal found 10/21![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/166:05 am -
Nonstop1h 22m
Mon 11/235:22 pm -
Nonstop1h 08m
Deal found 10/19![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/207:25 pm -
Nonstop1h 24m
Fri 11/2710:30 am -
Nonstop1h 08m
Deal found 10/23![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/217:01 pm -
Nonstop1h 29m
Sun 11/226:59 am -
1 stop7h 00m
Deal found 10/20![American Airlines logo]()
$615
Last-minute flights from Champaign to IllinoisDiscover last-minute flight deals from Champaign to Illinois. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Illinois. Data last updated October 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/226:00 am -
Nonstop1h 21m
Sun 10/257:13 pm -
Nonstop1h 12m
Deal found 10/19![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/36:50 pm -
Nonstop1h 31m
Sat 11/77:15 pm -
Nonstop1h 06m
Deal found 10/19![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/46:50 pm -
Nonstop1h 31m
Sun 11/87:15 pm -
Nonstop1h 06m
Deal found 10/20![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/186:05 am -
Nonstop1h 22m
Wed 11/257:10 pm -
Nonstop1h 08m
Deal found 10/20![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/217:01 pm -
Nonstop1h 29m
Sun 11/227:10 pm -
Nonstop1h 08m
Deal found 10/20![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/215:53 am -
Nonstop1h 23m
Sun 11/295:22 pm -
Nonstop1h 08m
Deal found 10/21![American Airlines logo]()
$531
One-way flights from Champaign to IllinoisSearch for one-way flight options from Champaign to Illinois. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Champaign to Illinois. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/2511:25 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 10/21. 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 10/316:48 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/296:48 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/23. 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 12/77:11 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/294:05 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$629
Find flight deals from Champaign to Illinois
Keep the following information in mind while searching for Champaign to Illinois flight deals. Data was last updated October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $460 (American Airlines) |
One-way from | $273 (American Airlines) |
Good round-trip deal | $466 or less |
Good one-way deal | $468 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Champaign to Illinois 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 October 24, 2026.
Use the filters below to find and compare flights from Champaign to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Fri 12/25
11:25 am-12:40 pm
Nonstop1h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sat 10/31
6:48 pm-8:15 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sat 11/21
5:53 am-7:16 am
Nonstop1h 23m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sat 11/14
3:21 pm-4:39 pm
Nonstop1h 18m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Wed 11/25
5:53 am-7:16 am
Nonstop1h 23m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sat 11/7
3:21 pm-4:39 pm
Nonstop1h 18m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Wed 11/18
12:13 pm-1:30 pm
Nonstop1h 17m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sun 11/22
5:53 am-7:16 am
Nonstop1h 23m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$479
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Mon 12/7
7:03 pm-8:30 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$479
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Thu 10/29
6:48 pm-8:15 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$479
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Champaign to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Champaign with our price prediction graph.
CMI-ORD
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 Illinois
CMI-USIL
CMI-ORD
What is the cheapest time of day to fly from CMI to IL?
Find hourly flight availability from Champaign to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 24, 2026.
It’s typically best to fly out from Champaign to Illinois at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Champaign to Illinois
Explore weekly flight availability from Champaign to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 24, 2026.
The most flights from CMI to USIL are scheduled on a Thursday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 24, 2026.
See what other customers who have flown with American Airlines from Champaign to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Overall
7.0
Boarding
7.4
Comfort
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Food
6.4
Overall
7.0
Boarding
7.4
Comfort
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Related info for your journey
Find useful and relevant information for your journey from Champaign to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Champaign and Illinois flights
Browse other Champaign and Illinois flight options. Last updated on October 24, 2026.
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Champaign to Illinois flights
Consider these flights traveling from Champaign to Illinois.
Top airline flying from Champaign to Illinois
Discover the top airline that operate flights from Champaign to Illinois. 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 October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$302 | FlexibilityNo cancel fee | On-time71% |