$271+ Cheap flights from Illinois to Columbia, MO (COU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Columbia with Cheapflights
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 Illinois to Columbia
Keep the following information in mind while searching for Illinois to Columbia flight deals. Data was last updated April 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (American Airlines) |
One-way from | $271 (American Airlines) |
Popular in | February |
Cheapest in | December |
Average price | $404 |
Good round-trip deal | $289 or less |
Good one-way deal | $221 or less |
Find flight deals from Illinois to Columbia
Cheapest flights from Illinois to ColumbiaExplore the most affordable flight options available from Illinois to Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
Explore the most affordable flight options available from Illinois to Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Columbia 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 April 1, 2025.
Use the filters below to find and compare flights from Illinois to Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Wed 5/7
7:00 pm-8:34 pm
Nonstop1h 34m
Columbia Regional
Thu 5/8
11:11 am-12:40 pm
Nonstop1h 29m
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Sat 5/31
1:58 pm-11:41 am
1 stop21h 43m
Best time to book a flight from Illinois to Columbia
Have a flexible travel schedule? Discover the best time to fly to Columbia from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Columbia
What is the cheapest month to book a flight from Illinois to Columbia, Missouri?
Currently, January is the cheapest month in which you can book a flight from Illinois to Columbia, Missouri (average of $362). Flying from Illinois to Columbia, Missouri in March is currently the most expensive (average of $579). 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 time of day to fly from IL to COU?
Find hourly flight availability from Illinois to Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Columbia, Missouri as you normally would.
Rainfall in Columbia by month
Plan your trip to Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Columbia, Missouri ranges from 1.9 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Columbia, Missouri when rainfall is around 1.9 in.
Temperature in Columbia by month
Plan your trip to Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Columbia, Missouri, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Columbia
Get insights into the airlines that provide service to Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbia. Reviews last updated April 1, 2025.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
sheila,Mar 2025
DFW - MSP
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
sheila,Mar 2025
DFW - MSP
Related info for your journey
Find useful and relevant information for your journey from Illinois to Columbia. 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 Illinois?
Book flights to Illinois if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Illinois to Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Illinois to Columbia
Discover the top airline that operate flights from Illinois to Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$408 | FlexibilityNo cancel fee | On-time71% |