HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oklahoma City

$318+ Cheap flights from Champaign to Oklahoma City (CMI - OKC)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — OKC
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Oklahoma City 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 Oklahoma City

Cheapest flights from Champaign to Oklahoma City
Explore the most affordable flight options available from Champaign to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 4/309:49 am
CMI
-
OKC
1 stop6h 50m
United Airlines
Sun 5/36:20 pm
OKC
-
CMI
1 stop5h 43m
United Airlines
Deal found 3/30$318
This United Airlines deal was found by Cheapflights users on 4/1. 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 12/129:49 am
CMI
-
OKC
1 stop5h 17m
United Airlines
Tue 12/157:10 am
OKC
-
CMI
1 stop5h 40m
United Airlines
Deal found 4/1$350
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/301:36 pm
CMI
-
OKC
1 stop5h 21m
United Airlines
Mon 5/45:00 am
OKC
-
CMI
2 stops7h 48m
United Airlines
Deal found 3/30$364
This American Airlines deal was found by Cheapflights users on 4/2. 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 4/172:38 pm
CMI
-
OKC
1 stop4h 17m
American Airlines
Tue 4/214:22 pm
OKC
-
CMI
1 stop4h 45m
American Airlines
Deal found 4/2$426

Find flight deals from Champaign to Oklahoma City

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Oklahoma City (OKC). 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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)
Provider with most accurate pricing for Champaign University-Willard-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Oklahoma City Will Rogers World flights.
Search Deals
From Champaign University-Willard to Oklahoma City Will Rogers World
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Oklahoma City 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 April 2, 2026.
Use the filters below to find and compare flights from Champaign to Oklahoma City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Thu 4/30

9:49 am-4:39 pm

1 stop6h 50m

Oklahoma City Will Rogers World

Sun 5/3

6:20 pm-12:03 am

1 stop5h 43m

$318
Quickest round-trip

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Fri 4/17

2:38 pm-6:55 pm

1 stop4h 17m

Oklahoma City Will Rogers World

Tue 4/21

4:22 pm-9:07 pm

1 stop4h 45m

$426

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Mon 4/27

2:38 pm-9:44 pm

1 stop7h 06m

Oklahoma City Will Rogers World

Mon 5/4

5:00 am-2:08 pm

2 stops9h 08m

$492

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Tue 4/14

2:28 pm-6:55 pm

1 stop4h 27m

Oklahoma City Will Rogers World

Sat 4/18

5:00 am-2:08 pm

2 stops9h 08m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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

Have a flexible travel schedule? Discover the best time to fly to Oklahoma City 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.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Oklahoma City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Champaign to Oklahoma City?

    United Airlines and American Airlines can get you from Champaign to Oklahoma City in just under 4h 17m. Your travel time can differ by up to 2h 33m. Airlines will cover a distance of 601 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Champaign to Oklahoma City?

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

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

    Yes. Cheapflights offers flight deals from Champaign to Oklahoma City 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

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Yukon
Moore
Edmond
Shawnee
Ada
Midwest City

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.

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.
Site
©2026 Cheapflights