$254+ Cheap flights from Champaign (CMI) to O'Hare Intl (ORD)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ORD
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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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
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Cheapest flights from Champaign to O'Hare IntlExplore 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 October 19, 2026.
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 October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/116:50 pm -
Nonstop1h 31m
Wed 11/1810:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/276:00 am -
Nonstop1h 21m
Sat 10/311:49 pm -
Nonstop1h 07m
Deal found 10/14![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/143:21 pm -
Nonstop1h 18m
Sun 11/1510:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
Nonstop1h 21m
Sun 11/110:35 am -
Nonstop1h 04m
Deal found 10/15![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/156:08 am -
Nonstop1h 22m
Sun 11/227:10 pm -
Nonstop1h 08m
Deal found 10/18![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/16:59 pm -
Nonstop1h 31m
Thu 11/57:15 pm -
Nonstop1h 06m
Deal found 10/17![American Airlines logo]()
$957
Best flights from Champaign to O'Hare IntlDiscover carefully curated flight deals from Champaign to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Champaign to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/116:50 pm -
Nonstop1h 31m
Wed 11/1810:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/143:21 pm -
Nonstop1h 18m
Sun 11/1510:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/611:58 am -
Nonstop1h 16m
Tue 12/85:23 pm -
Nonstop1h 07m
Deal found 10/17![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/1711:25 am -
Nonstop1h 15m
Tue 12/297:51 pm -
Nonstop1h 10m
Deal found 10/14![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/77:03 pm -
Nonstop1h 27m
Tue 12/85:23 pm -
Nonstop1h 07m
Deal found 10/17![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/18. 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 1/86:06 am -
Nonstop1h 24m
Sat 1/167:14 pm -
Nonstop1h 22m
Deal found 10/18![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/307:03 pm -
Nonstop1h 27m
Tue 11/37:15 pm -
Nonstop1h 06m
Deal found 10/15![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
Nonstop1h 21m
Sun 11/110:35 am -
Nonstop1h 04m
Deal found 10/15![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/156:08 am -
Nonstop1h 22m
Sun 11/227:10 pm -
Nonstop1h 08m
Deal found 10/18![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/16:59 pm -
Nonstop1h 31m
Thu 11/57:15 pm -
Nonstop1h 06m
Deal found 10/17![American Airlines logo]()
$957
Last-minute flights from Champaign to O'Hare IntlDiscover last-minute flight deals from Champaign to O'Hare Intl. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to O'Hare Intl. Data last updated October 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/276:00 am -
Nonstop1h 21m
Sat 10/311:49 pm -
Nonstop1h 07m
Deal found 10/14![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
Nonstop1h 21m
Sun 11/110:35 am -
Nonstop1h 04m
Deal found 10/15![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/16:59 pm -
Nonstop1h 31m
Thu 11/57:15 pm -
Nonstop1h 06m
Deal found 10/17![American Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/116:50 pm -
Nonstop1h 31m
Wed 11/1810:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/143:21 pm -
Nonstop1h 18m
Sun 11/1510:35 am -
Nonstop1h 04m
Deal found 10/14![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/156:08 am -
Nonstop1h 22m
Sun 11/227:10 pm -
Nonstop1h 08m
Deal found 10/18![American Airlines logo]()
$595
One-way flights from Champaign to O'Hare IntlSearch for one-way flight options from Champaign to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Champaign to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/127:00 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 10/15. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/1111:58 am -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1112:13 pm -
Nonstop1h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/255:53 am -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1212:13 pm -
Nonstop1h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/137:11 am -
1 stop26h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 10/17. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/137:11 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$589
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (American Airlines) |
One-way from | $254 (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 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 7,457,451 searches. Data last updated October 19, 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
Cheapest round-trip
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Fri 12/4
7:00 pm-8:27 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
Quickest round-trip
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Thu 12/17
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
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
Wed 11/11
6:50 pm-8:21 pm
Nonstop1h 31m
Chicago O'Hare Intl
Wed 11/18
10:35 am-11:39 am
Nonstop1h 04m
$440
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Fri 11/13
12:13 pm-1:30 pm
Nonstop1h 17m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$469
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sun 10/25
6:00 am-7:21 am
Nonstop1h 21m
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
Sat 11/14
3:21 pm-4:39 pm
Nonstop1h 18m
Chicago O'Hare Intl
Sun 11/15
10:35 am-11:39 am
Nonstop1h 04m
$491
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Sun 12/6
11:58 am-1:14 pm
Nonstop1h 16m
Chicago O'Hare Intl
Tue 12/8
5:23 pm-6:30 pm
Nonstop1h 07m
$491
ChampaignChicago
CMI Champaign University-Willard - ORD Chicago O'Hare Intl
CMIORD
Champaign University-Willard
Thu 12/17
11:25 am-12:40 pm
Nonstop1h 15m
Chicago O'Hare Intl
Tue 12/29
7:51 pm-9:01 pm
Nonstop1h 10m
$491
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
Tue 12/8
5:23 pm-6:30 pm
Nonstop1h 07m
$491
Showing 1-10 of 19 resultsSorted by cheapest first
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 October.
| 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-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.
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 Chicago O'Hare Intl Airport
Prices
Airlines
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 October 19, 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.
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Comfort
7.1
Overall
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Comfort
7.1
Overall
7.0
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 O'Hare Intl. 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 Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oak Brook
Oakbrook Terrace
Delavan
Aurora
Libertyville
Rockford
Hoffman Estates
Beloit
Orland Park
South Holland
Elgin
Racine
Janesville
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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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Champaign and O'Hare Intl flights
Browse other Champaign and O'Hare Intl flight options. Last updated on October 19, 2026.
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Browse through other flights departing from Champaign. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$302 | FlexibilityNo cancel fee | On-time71% |