$560+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — OKC
Jan 13 — Jan 201
1 adult, Economy
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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 CityExplore 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 December 14, 2025.
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 December 14, 2025.
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/227:10 pmCMI - OKC
1 stop4h 49mAmerican Airlines
Fri 12/266:30 amOKC - CMI
1 stop4h 30mAmerican Airlines
Deal found 12/14![American Airlines logo]()
$560
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 December 14, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $811 (American Airlines) |
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 December 14, 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
Tue 1/6
11:21 am-4:32 pm
2 stops29h 11m
Oklahoma City Will Rogers World
Fri 1/9
5:02 pm-11:03 am
2 stops18h 01m
$811
ChampaignOklahoma City
CMI - OKC
CMIOKC
Champaign University-Willard
Tue 1/6
11:21 am-5:14 pm
1 stop5h 53m
Oklahoma City Will Rogers World
Thu 1/8
9:47 am-3:01 pm
1 stop5h 14m
$826
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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