$79+ Cheap flights from Illinois to Columbus (CMH)
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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Columbus 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 Columbus
Keep the following information in mind while searching for Illinois to Columbus flight deals. Data was last updated junio 12, 2025.
Round-trip from | $157 (Southwest) |
|---|---|
One-way from | $79 (Southwest) |
Popular in | March |
Cheapest in | May |
Average price | $341 |
Good round-trip deal | $237 or less |
Good one-way deal | $148 or less |
Find flight deals from Illinois to Columbus
Cheapest flights from Illinois to ColumbusExplore the most affordable flight options available from Illinois to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Illinois to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip 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 Columbus 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 junio 12, 2025.
Use the filters below to find and compare flights from Illinois to Columbus Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
mar. 8/12
6:40 pm-9:00 pm
Nonstop1h 20m
Columbus
lun. 8/25
8:45 am-9:10 am
Nonstop1h 25m
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
jue. 8/7
7:23 am-1:59 pm
1 stop5h 36m
Columbus
lun. 8/11
5:00 pm-8:18 pm
1 stop4h 18m
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
sáb. 8/9
6:00 am-11:33 am
1 stop4h 33m
Columbus
mié. 8/13
8:00 am-12:31 pm
1 stop5h 31m
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
vie. 8/15
12:36 pm-8:48 pm
1 stop7h 12m
Columbus
lun. 8/18
5:30 am-6:03 am
Nonstop1h 33m
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
mié. 8/13
12:55 pm-3:10 pm
Nonstop1h 15m
Columbus
vie. 8/15
3:10 pm-10:30 pm
1 stop8h 20m
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
sáb. 8/30
2:55 pm-7:45 pm
1 stop3h 50m
Columbus
mié. 9/3
6:00 am-11:50 am
1 stop6h 50m
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
sáb. 8/9
5:35 am-11:33 am
1 stop4h 58m
Columbus
lun. 8/18
7:45 pm-11:56 pm
1 stop5h 11m
ChicagoColumbus
MDW - CMH
MDWCMH
Chicago Midway
mar. 8/5
9:25 am-1:29 pm
1 stop3h 04m
Columbus
sáb. 8/16
6:10 am-8:35 am
1 stop3h 25m
ChicagoColumbus
ORD - CMH
ORDCMH
Chicago O'Hare Intl
sáb. 7/5
7:56 am-11:32 pm
1 stop14h 36m
Columbus
mar. 7/8
6:00 am-7:04 am
1 stop26h 04m
St. LouisColumbus
STL - CMH
STLCMH
Lambert-St Louis
jue. 9/4
9:17 am-3:18 pm
1 stop5h 01m
Columbus
dom. 9/7
7:00 am-10:40 am
1 stop4h 40m
Best time to book a flight from Illinois to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Columbus Airport
What is the cheapest month to book a flight from Illinois to Columbus Airport?
Currently, August is the cheapest month in which you can book a flight from Illinois to Columbus Airport (average of $254). Flying from Illinois to Columbus Airport in March is currently the most expensive (average of $352). 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 CMH?
Find hourly flight availability from Illinois to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Columbus Airport as you normally would.
Weekly flight availability from Illinois to Columbus Airport
Explore weekly flight availability from Illinois to Columbus. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.
The most flights from USIL to CMH are scheduled on a Wednesday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
Rainfall in Columbus by month
Plan your trip to Columbus by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Columbus Airport ranges from 2.3 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Columbus Airport when rainfall is around 2.3 in.
Temperature in Columbus by month
Plan your trip to Columbus by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Columbus Airport, 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 75.2 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 Columbus
Get insights into the airlines that provide service to Columbus. 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 Columbus. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Illinois to Columbus, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Illinois to Columbus. 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?
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Alternative routes for Illinois to Columbus
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Illinois to Columbus
Discover the top 3 airlines that operate flights from Illinois to Columbus. 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$320 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$360 | FlexibilityNo cancel fee | On-time63% |