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$596+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — OKC
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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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 February 10, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 11/168:43 pm
CMI
-
OKC
2 stops19h 32m
United Airlines
Mon 11/305:45 pm
OKC
-
CMI
1 stop6h 14m
United Airlines
Deal found 2/8$596
This American Airlines deal was found by Cheapflights users on 2/7. 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 2/226:15 am
CMI
-
OKC
1 stop5h 23m
American Airlines
Thu 2/262:36 pm
OKC
-
CMI
1 stop6h 18m
American Airlines
Deal found 2/7$912

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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$912
(American Airlines)
Provider with most accurate pricing for Champaign University-Willard-Oklahoma City Will Rogers World flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Oklahoma City Will Rogers World flights.
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From Champaign University-Willard to Oklahoma City Will Rogers World
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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 February 10, 2026.
Use the filters below to find and compare flights from Champaign to Oklahoma City that are best for you.

Fly from

Champaign

Fly to

Oklahoma City

Route

Depart

Return

Price

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Sun 2/22

6:15 am-11:38 am

1 stop5h 23m

Oklahoma City Will Rogers World

Thu 2/26

2:36 pm-8:54 pm

1 stop6h 18m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

  • 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?

    American Airlines can get you from Champaign to Oklahoma City in just under 5h 23m. Your travel time can differ by up to . Airlines will cover a distance of 601 mi.

  • 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

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