HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$159+ Cheap flights from Champaign (CMI) to O'Hare Intl (ORD)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ORD
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to O'Hare Intl 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 O'Hare Intl

Cheapest flights from Champaign to O'Hare Intl
Explore the most affordable flight options available from Champaign to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. 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 4/206:58 pm
CMI
-
ORD
Nonstop1h 20m
American Airlines
Mon 4/275:21 pm
ORD
-
CMI
Nonstop1h 07m
American Airlines
Deal found 3/23$229
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/412:01 pm
CMI
-
ORD
Nonstop1h 09m
American Airlines
Wed 4/85:21 pm
ORD
-
CMI
Nonstop1h 07m
American Airlines
Deal found 3/20$259
This American Airlines deal was found by Cheapflights users on 3/22. 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 8/216:38 am
CMI
-
ORD
Nonstop1h 13m
American Airlines
Sun 8/309:50 am
ORD
-
CMI
Nonstop1h 04m
American Airlines
Deal found 3/22$266
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/176:58 pm
CMI
-
ORD
Nonstop1h 20m
American Airlines
Sun 4/191:04 pm
ORD
-
CMI
Nonstop1h 04m
American Airlines
Deal found 3/23$273
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/26:00 am
CMI
-
ORD
Nonstop1h 16m
American Airlines
Thu 4/91:04 pm
ORD
-
CMI
Nonstop1h 04m
American Airlines
Deal found 3/21$274
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/307:33 pm
CMI
-
ORD
Nonstop1h 14m
United Airlines
Sat 5/27:59 am
ORD
-
CMI
Nonstop1h 07m
United Airlines
Deal found 3/22$299
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 5/42:38 pm
CMI
-
ORD
Nonstop1h 15m
American Airlines
Mon 5/1112:30 pm
ORD
-
CMI
1 stop8h 09m
American Airlines
Deal found 3/20$384
This American Airlines deal was found by Cheapflights users on 3/23. 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 3/279:52 am
CMI
-
ORD
Nonstop1h 09m
American Airlines
Sun 3/298:26 pm
ORD
-
CMI
Nonstop1h 04m
American Airlines
Deal found 3/23$389
This American Airlines deal was found by Cheapflights users on 3/20. 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 5/136:05 am
CMI
-
ORD
Nonstop1h 20m
American Airlines
Thu 5/1412:55 pm
ORD
-
CMI
Nonstop1h 03m
American Airlines
Deal found 3/20$457

Find flight deals from Champaign to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to O'Hare Intl (ORD). 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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$159
(United Airlines)

Good round-trip deal

$348 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Champaign University-Willard-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Chicago O'Hare Intl flights.
Search Deals
From Champaign University-Willard to Chicago O'Hare Intl
Search Deals
One-way flight from Champaign University-Willard to Chicago O'Hare Intl
Search Deals
Price to beat on a round-trip flight from Champaign University-Willard to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Champaign University-Willard to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to O'Hare Intl 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 March 25, 2026.
Use the filters below to find and compare flights from Champaign to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Sat 4/4

12:01 pm-1:10 pm

Nonstop1h 09m

Chicago O'Hare Intl

Wed 4/8

5:21 pm-6:28 pm

Nonstop1h 07m

$259

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Tue 4/7

2:28 pm-3:43 pm

Nonstop1h 15m

Chicago O'Hare Intl

Sat 4/11

1:04 pm-2:08 pm

Nonstop1h 04m

$259

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Fri 8/21

6:38 am-7:51 am

Nonstop1h 13m

Chicago O'Hare Intl

Sun 8/30

9:50 am-10:54 am

Nonstop1h 04m

$266

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Fri 4/17

6:58 pm-8:18 pm

Nonstop1h 20m

Chicago O'Hare Intl

Sun 4/19

1:04 pm-2:08 pm

Nonstop1h 04m

$273

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Thu 4/30

9:49 am-11:03 am

Nonstop1h 14m

Chicago O'Hare Intl

Sat 5/2

9:30 pm-10:33 pm

Nonstop1h 03m

$299

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Fri 6/19

1:32 pm-2:46 pm

Nonstop1h 14m

Chicago O'Hare Intl

Fri 6/26

7:45 am-8:54 am

Nonstop1h 09m

$299

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Wed 7/1

1:32 pm-2:46 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sat 7/4

7:45 am-8:54 am

Nonstop1h 09m

$299
Cheapest one-way

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Sat 5/16

9:49 am-11:03 am

Nonstop1h 14m

$229

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Fri 6/19

1:32 pm-2:46 pm

Nonstop1h 14m

$229

ChampaignChicago

CMI - ORD

CMIORD

Champaign University-Willard

Mon 9/21

8:43 pm-9:59 pm

Nonstop1h 16m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Champaign to O'Hare Intl

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 O'Hare Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Champaign-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Chicago O'Hare Intl Airport 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-Chicago O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Champaign to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Champaign to Chicago O'Hare Intl Airport (average of $148). Flying from Champaign to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMI to ORD?

Find hourly flight availability from Champaign to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2026.

When flying from Champaign to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight in the afternoon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated March 25, 2026.
Read through reviews of airlines operating flights from Champaign to Chicago O'Hare Intl Airport, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,494 reviews

Overall

7.1

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

7.9

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
11,494 reviews
American Airlines
7.1
Good
11,494 reviews

Overall

7.1

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

7.9

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 O'Hare Intl. 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 Chicago O'Hare Intl?

    For a flight from Champaign to Chicago O'Hare Intl, you will be flying from University-Willard. Champaign University-Willard (CMI) is just 11.3 mi from the center of the city. University-Willard is the only Champaign airport and it handles 5 outbound flights to Chicago O'Hare Intl per day. 1 airline has flights to Chicago O'Hare Intl from Champaign University-Willard on a regular basis.

  • How long is the flight from Champaign to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Champaign to Chicago O'Hare Intl Airport in 1h 09m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 135 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Champaign to Chicago O'Hare Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $295.

  • What are the most reliable airlines from Champaign to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Champaign, check out the most reliable airlines to get you to your destination on time: Qatar Airways (73%), American Airlines (71%), Envoy Air( 71%).

  • What are the cheapest flights from Champaign to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Champaign to Chicago O'Hare Intl Airport? While on average our users pay $471, our data indicates the cheapest price to be $192. The most popular route (Champaign University-Willard - Chicago O'Hare Intl), is priced around $229.

  • Can I find deals for flights from Champaign to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Champaign to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to O'Hare Intl?

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

  • Can I find deals for business class flights from Champaign to O'Hare Intl?

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

  • What is the cheapest month to book a flight from Champaign to Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Champaign to Chicago O'Hare Intl Airport (average of $148). Flying from Champaign to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Oakbrook Terrace
Oak Brook
South Holland
Elk Grove Village
Libertyville
Waukegan
Beloit
Warrenville
Bridgeview
Great Lakes

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.

Top airline flying from Champaign to O'Hare Intl

Discover the top airline that operate flights from Champaign to O'Hare Intl. 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$295Average$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.