How long is the flight from Champaign to Oklahoma City?

American Airlines can get you from Champaign to Oklahoma City in just under 5h 34m. Your travel time can differ by up to . Airlines will cover a distance of 601 mi.

What is the cheapest month to book a flight from Champaign to Oklahoma City?

Currently, August is the cheapest month in which you can book a flight from Champaign to Oklahoma City (average of $334). Flying from Champaign to Oklahoma City in June is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Champaign to Oklahoma City?

Travelers seeking maximum savings on their Champaign to Oklahoma City flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oklahoma City ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma City when rainfall is around 1.2 in.

If weather is an important factor for your trip to Oklahoma City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What is the cheapest day to fly round-trip from Champaign to Oklahoma City?

Flights from Champaign to Oklahoma City are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oklahoma City.

What is the cheapest time of day to fly from CMI to OKC?

A simple way to save on the total cost of your ticket is to fly from Champaign to Oklahoma City at noon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

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.

$476+ Cheap Flights from Champaign to Oklahoma City

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Cheap flight deals from Champaign to Oklahoma City

Round-trip from	$476 (American Airlines)

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 September 11, 2025.

Fri 9/266:00 amCMI - OKC

1 stop5h 34mAmerican Airlines

Tue 9/309:04 amOKC - CMI

1 stop5h 55mAmerican Airlines

Deal found 9/11

$476

Best flights from Champaign to Oklahoma City
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 11, 2025.

Fri 9/266:00 amCMI - OKC

1 stop5h 34mAmerican Airlines

Tue 9/309:04 amOKC - CMI

1 stop5h 55mAmerican Airlines

Deal found 9/11

$476

Last-minute flights from Champaign to Oklahoma City
Discover last-minute flight deals from Champaign to Oklahoma City. Data last updated September 11, 2025 and is based on user searches.

Fri 9/266:00 amCMI - OKC

1 stop5h 34mAmerican Airlines

Tue 9/309:04 amOKC - CMI

1 stop5h 55mAmerican Airlines

Deal found 9/11

$476

Cheapflights Fare Finder

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

ChampaignOklahoma City

CMI - OKC

CMIOKC

Champaign University-Willard

Fri 9/26

6:00 am-11:34 am

1 stop5h 34m

Oklahoma City Will Rogers World

Tue 9/30

9:04 am-2:59 pm

1 stop5h 55m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Reviews of airlines servicing Oklahoma City

See what other customers who have flown with American Airlines from Champaign to Oklahoma City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Champaign to Oklahoma City?
American Airlines can get you from Champaign to Oklahoma City in just under 5h 34m. 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.
What is the cheapest month to book a flight from Champaign to Oklahoma City?
Currently, August is the cheapest month in which you can book a flight from Champaign to Oklahoma City (average of $334). Flying from Champaign to Oklahoma City in June is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Champaign to Oklahoma City

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$296	Average$445	FlexibilityNo cancel fee	On-time71%

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$476+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Champaign to Oklahoma City with Cheapflights

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Cheap flight deals from Champaign to Oklahoma City

Round-trip from

Find 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 September 11, 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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Champaign to Oklahoma City that are best for you.

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.

Reviews of airlines servicing Oklahoma City

See what other customers who have flown with American Airlines from Champaign to Oklahoma City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

What is the cheapest month to book a flight from Champaign to Oklahoma City?

Traveling to a place near Oklahoma City?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Champaign to Oklahoma City

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Top airline flying from Champaign to Oklahoma City

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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 September 11, 2025.