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$537+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — OKC
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(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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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/76:00 amCMI - OKC
1 stop6h 39mAmerican Airlines
Sun 11/96:44 amOKC - CMI
1 stop6h 36mAmerican Airlines
Deal found 10/28$540
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/216:45 amCMI - OKC
1 stop7h 00mAmerican Airlines
Fri 11/286:46 amOKC - CMI
1 stop6h 05mAmerican Airlines
Deal found 10/28$652

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 October 29, 2025.
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

Sat 3/28

3:45 pm-7:51 pm

1 stop4h 06m

Oklahoma City Will Rogers World

Wed 4/1

5:11 am-12:37 pm

2 stops7h 26m

$537

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Fri 11/21

6:45 am-1:45 pm

1 stop7h 00m

Oklahoma City Will Rogers World

Fri 11/28

6:46 am-12:51 pm

1 stop6h 05m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Champaign to Oklahoma City

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 Oklahoma City in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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-Oklahoma City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Champaign-Oklahoma City flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 4h 06m. 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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