HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$183+ Cheap flights from Champaign (CMI) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ORD
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Illinois with Cheapflights

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 Illinois

Cheapest flights from Champaign to Illinois
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 July 25, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:30 am
CMI
-
ORD
Nonstop1h 14m
United Airlines
Sat 11/289:20 pm
ORD
-
CMI
Nonstop1h 02m
United Airlines
Deal found 7/22$239
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/2211:41 am
CMI
-
ORD
Nonstop1h 14m
American Airlines
Sat 8/297:22 pm
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/23$377
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/116:41 pm
CMI
-
ORD
Nonstop1h 37m
American Airlines
Sun 9/137:47 pm
ORD
-
CMI
Nonstop1h 09m
American Airlines
Deal found 7/22$421
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 7/256:04 am
CMI
-
ORD
Nonstop1h 15m
American Airlines
Sat 8/110:00 am
ORD
-
CMI
Nonstop1h 07m
American Airlines
Deal found 7/24$423
This American Airlines deal was found by Cheapflights users on 7/23. 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 9/91:23 pm
CMI
-
ORD
Nonstop1h 17m
American Airlines
Sun 9/1311:47 am
ORD
-
CMI
Nonstop1h 05m
American Airlines
Deal found 7/23$431
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/184:54 pm
CMI
-
ORD
Nonstop1h 35m
American Airlines
Sun 9/63:19 pm
ORD
-
CMI
Nonstop1h 03m
American Airlines
Deal found 7/21$445
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/144:54 pm
CMI
-
ORD
Nonstop1h 35m
American Airlines
Sat 8/227:22 pm
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/21$446
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/186:00 am
CMI
-
ORD
Nonstop1h 21m
American Airlines
Sat 9/57:22 pm
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/21$461
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/511:41 am
CMI
-
ORD
Nonstop1h 14m
American Airlines
Sun 8/97:22 pm
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/21$469
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/181:23 pm
CMI
-
ORD
Nonstop1h 17m
American Airlines
Sun 9/2011:47 am
ORD
-
CMI
Nonstop1h 05m
American Airlines
Deal found 7/22$475
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/74:54 pm
CMI
-
ORD
Nonstop1h 35m
American Airlines
Tue 8/117:22 pm
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/23$479
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/216:00 am
CMI
-
ORD
Nonstop1h 21m
American Airlines
Fri 8/2810:05 am
ORD
-
CMI
Nonstop1h 06m
American Airlines
Deal found 7/22$485

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$183
(American Airlines)

Good round-trip deal

$398 or less

Good one-way deal

$452 or less
Provider with most accurate pricing for Champaign University-Willard-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Chicago (CHI) flights.
Search Deals
From Champaign University-Willard to Illinois
Search Deals
One-way flight from Champaign University-Willard to Illinois
Search Deals
Price to beat on a round-trip flight from Champaign University-Willard to Illinois.
Search Deals
Price to beat on a one-way flight from Champaign University-Willard to Illinois.
Search Deals

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 2,558,603 searches. Data last updated July 25, 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

Price

Cheapest round-trip

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Tue 12/15

6:30 am-7:44 am

Nonstop1h 14m

Chicago O'Hare Intl

Tue 1/5

11:45 am-12:50 pm

Nonstop1h 05m

$239

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Sat 8/22

11:41 am-12:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sat 8/29

7:22 pm-8:28 pm

Nonstop1h 06m

$377

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Sat 9/5

6:36 pm-8:15 pm

Nonstop1h 39m

Chicago O'Hare Intl

Sun 9/6

7:22 pm-8:28 pm

Nonstop1h 06m

$377

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Sat 8/8

6:36 pm-8:15 pm

Nonstop1h 39m

Chicago O'Hare Intl

Wed 8/12

3:21 pm-4:24 pm

Nonstop1h 03m

$423

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Wed 9/9

1:23 pm-2:40 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sun 9/13

11:47 am-12:52 pm

Nonstop1h 05m

$431

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Wed 8/19

11:41 am-12:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sat 9/5

7:22 pm-8:28 pm

Nonstop1h 06m

$461

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Wed 8/5

11:41 am-12:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sun 8/9

7:22 pm-8:28 pm

Nonstop1h 06m

$469

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Fri 8/7

4:54 pm-6:29 pm

Nonstop1h 35m

Chicago O'Hare Intl

Tue 8/11

7:22 pm-8:28 pm

Nonstop1h 06m

$479

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Tue 8/18

2:47 pm-10:13 pm

1 stop7h 26m

Chicago O'Hare Intl

Sun 9/6

3:19 pm-4:22 pm

Nonstop1h 03m

$490
Quickest round-trip

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Mon 8/10

11:41 am-12:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Fri 8/21

3:21 pm-4:24 pm

Nonstop1h 03m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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.
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

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 July 25, 2026.

It’s typically best to fly out from Champaign to Illinois at noon. Doing so could potentially save you 17% 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 July 25, 2026.

The most flights from CMI to USIL are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 July 25, 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.
American Airlines
7.1
Good
11,847 reviews

Comfort

7.2

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.1
Good
11,847 reviews
American Airlines
7.1
Good
11,847 reviews

Comfort

7.2

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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.

  • What airport do you fly from for flights from Champaign to Illinois?

    For a flight from Champaign to Illinois, you will be flying from University-Willard. Champaign University-Willard (CMI) is just 11.3 mi from the center of the city.

  • How long is the flight from Champaign to Illinois?

    Airlines like United Airlines and American Airlines fly from Champaign to Illinois in about 1h 14m. The time it takes to get you to your destination is usually consistent. The distance between Champaign and Illinois is about 135 mi. Most flights are nonstop.

  • What are the most reliable airlines from Champaign to Illinois?

    The top 3 most reliable airlines when flying from Champaign to Illinois are American Airlines (82%), Envoy Air (82%) and Qatar Airways (80%).

  • What are the cheapest flights from Champaign to Illinois?

    Looking for the cheapest flight from Champaign to Illinois? While on average our users pay $509, our data indicates the cheapest price to be $238. The most popular route (Champaign University-Willard - Chicago O'Hare Intl), is priced around $239.

  • Can I find deals for flights from Champaign to Illinois that include hotel bookings?

    Yes. In addition to deals on Champaign to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Illinois.

  • Can I find deals for business class flights from Champaign to Illinois?

    Yes. Cheapflights offers flight deals from Champaign to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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.

Alternative routes for Champaign to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Seattle flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Newark flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Orlando flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Denver flights
O'Hare Intl to Boston flights
O'Hare Intl to Miami flights
O'Hare Intl to Ontario flights
O'Hare Intl to San Diego flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Fort Lauderdale flights
Midway to Newark flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Tampa flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Baltimore flights
Midway to Las Vegas flights
O'Hare Intl to Hobby flights
Midway to Miami flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to New Orleans flights
O'Hare Intl to George Bush Intcntl flights
Midway to Atlanta flights
Midway to Seattle flights
O'Hare Intl to Portland flights
O'Hare Intl to Charlotte flights
Midway to Los Angeles flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Fort Myers flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Honolulu flights
St. Louis to Las Vegas flights
O'Hare Intl to Nashville flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Austin flights
Midway to LaGuardia flights
St. Louis to Seattle flights
Midway to Orlando flights
Midway to John F Kennedy Intl flights
St. Louis to LaGuardia flights
O'Hare Intl to Minneapolis flights
St. Louis to Denver flights
St. Louis to Orlando flights
O'Hare Intl to Salt Lake City flights
Midway to Fort Lauderdale flights

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 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$326FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.