$352+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — OKC
Oct 10 — Oct 171
Round-trip
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
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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 September 10, 2026.
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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/161:23 pm -
1 stop5h 15m
Sat 9/191:36 pm -
1 stop4h 34m
Deal found 9/9![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/2612:38 pm -
1 stop6h 10m
Wed 10/286:47 am -
1 stop5h 21m
Deal found 9/9![American Airlines logo]()
$1,099
Best flights from Champaign to Oklahoma CityDiscover carefully curated flight deals from Champaign to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Champaign to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/2612:38 pm -
1 stop6h 10m
Wed 10/286:47 am -
1 stop5h 21m
Deal found 9/9![American Airlines logo]()
$1,099
Last-minute flights from Champaign to Oklahoma CityDiscover last-minute flight deals from Champaign to Oklahoma City. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Oklahoma City. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/161:23 pm -
1 stop5h 15m
Sat 9/191:36 pm -
1 stop4h 34m
Deal found 9/9![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/2612:38 pm -
1 stop6h 10m
Wed 10/286:47 am -
1 stop5h 21m
Deal found 9/9![American Airlines logo]()
$1,099
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 September 10, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,099 (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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Champaign to Oklahoma City that are best for you.
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Route
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Cheapest round-trip
Quickest round-trip
ChampaignOklahoma City
CMI Champaign University-Willard - OKC Oklahoma City Will Rogers World
CMIOKC
Champaign University-Willard
Mon 10/26
12:38 pm-6:48 pm
1 stop6h 10m
Oklahoma City Will Rogers World
Wed 10/28
6:47 am-12:08 pm
1 stop5h 21m
$1,099
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Champaign-Oklahoma City flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Champaign-Oklahoma City flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
CMI-OKC
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.
Traveling to a place near Oklahoma City?
Book flights to Oklahoma City if you plan to visit one of these locationsMoore
Norman
Edmond
Shawnee
Midwest City
Ada
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