HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$57+ Cheap flights from Columbus (CMH) to Illinois

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Illinois 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.

Find flight deals from Columbus to Illinois

Cheapest flights from Columbus to Illinois
Explore the most affordable flight options available from Columbus to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Mytrip deal was found by Cheapflights users on 11/29. 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.
Wed 12/105:45 amCMH - ORD
2 stops13h 51mSpirit Airlines
Wed 1/75:00 amORD - CMH
2 stops17h 57mSpirit Airlines
Deal found 11/29$235
This Priceline deal was found by Cheapflights users on 11/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:36 pmCMH - ORD
1 stop5h 51mFrontier
Fri 12/196:00 amORD - CMH
1 stop9h 40mFrontier
Deal found 11/29$238
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:45 amCMH - ORD
1 stop27h 46mMultiple Airlines
Sun 1/186:20 amORD - CMH
1 stop27h 38mMultiple Airlines
Deal found 11/30$240
This American Airlines deal was found by Cheapflights users on 11/30. 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 12/248:23 amCMH - ORD
1 stop5h 17mAmerican Airlines
Thu 12/257:05 amORD - CMH
Nonstop1h 27mAmerican Airlines
Deal found 11/30$241
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCMH - ORD
1 stop17h 11mMultiple Airlines
Sun 12/146:11 amORD - CMH
1 stop28h 30mMultiple Airlines
Deal found 11/30$242
This Southwest deal was found by Cheapflights users on 11/30. 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.
Wed 12/246:25 amCMH - ORD
1 stop6h 50mSouthwest
Sat 1/171:45 pmORD - CMH
1 stop4h 25mSouthwest
Deal found 11/30$245
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:44 pmCMH - STL
1 stop14h 15mMultiple Airlines
Tue 12/93:30 pmSTL - CMH
2 stops41h 49mMultiple Airlines
Deal found 11/30$248
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:14 amCMH - MDW
2 stops11h 58mMultiple Airlines
Sun 12/146:15 amMDW - CMH
1 stop28h 26mMultiple Airlines
Deal found 11/28$251
This Southwest deal was found by Cheapflights users on 11/30. 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.
Wed 12/247:00 amCMH - MDW
Nonstop1h 20mSouthwest
Thu 1/18:35 pmMDW - CMH
Nonstop1h 15mSouthwest
Deal found 11/30$255
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:44 pmCMH - MDW
1 stop27h 14mMultiple Airlines
Thu 12/186:12 amMDW - CMH
2 stops13h 06mMultiple Airlines
Deal found 11/29$256
This Mytrip deal was found by Cheapflights users on 11/30. 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.
Mon 12/86:00 amCMH - ORD
2 stops13h 36mSpirit Airlines
Thu 12/1112:09 pmORD - CMH
1 stop6h 29mSpirit Airlines
Deal found 11/30$257
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:02 pmCMH - ORD
1 stop23h 31mMultiple Airlines
Mon 1/126:10 pmORD - CMH
2 stops28h 09mMultiple Airlines
Deal found 12/1$258

Cheap flight deals from Columbus to Illinois

Keep the following information in mind while searching for Columbus to Illinois flight deals. Data was last updated December 1, 2025.

Round-trip from

$214
(Kiwi.com)

One-way from

$57
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$337

Good round-trip deal

$339 or less

Good one-way deal

$171 or less
From Columbus to Illinois
Search Deals
One-way flight from Columbus to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Columbus to Illinois.
Search Deals
Price to beat on a one-way flight from Columbus to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Illinois 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 1, 2025.
Use the filters below to find and compare flights from Columbus Airport to Illinois that are best for you.

Fly from

Columbus

Fly to

Illinois

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/6

6:06 am-11:33 pm

1 stop18h 27m

Lambert-St Louis

Sun 2/8

8:59 am-11:19 pm

1 stop13h 20m

$214

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 1/8

6:00 am-11:02 am

1 stop6h 02m

Lambert-St Louis

Mon 1/12

3:45 pm-8:38 pm

1 stop3h 53m

$225

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Wed 1/21

6:40 pm-6:55 pm

Nonstop1h 15m

Chicago Midway

Sun 1/25

2:40 pm-9:00 pm

1 stop5h 20m

$234

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Mon 2/9

6:50 pm-10:30 pm

1 stop4h 40m

Chicago Midway

Thu 2/19

9:55 am-6:10 pm

2 stops7h 15m

$243

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Sat 1/17

7:00 am-7:30 am

Nonstop1h 30m

Chicago Midway

Sun 1/18

10:15 am-5:30 pm

2 stops6h 15m

$246

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Sat 2/7

10:28 am-12:46 pm

1 stop3h 18m

Chicago Midway

Thu 2/19

9:34 am-1:31 pm

1 stop2h 57m

$251

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Sat 2/14

11:13 am-3:21 pm

1 stop5h 08m

Chicago Midway

Sun 2/15

9:34 am-1:31 pm

1 stop2h 57m

$251

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Sat 2/7

10:28 am-12:46 pm

1 stop3h 18m

Chicago Midway

Sat 2/21

11:01 am-4:16 pm

1 stop4h 15m

$251

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Sat 2/7

2:08 pm-4:38 pm

1 stop3h 30m

Chicago O'Hare Intl

Wed 2/25

9:52 am-3:57 pm

1 stop5h 05m

$251

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Sat 2/14

8:00 am-1:22 pm

1 stop6h 22m

Chicago O'Hare Intl

Sun 2/15

5:37 pm-12:01 am

1 stop5h 24m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Columbus to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Columbus 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.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Illinois

What is the cheapest month to book a flight from Columbus Airport to Illinois?

Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Illinois (average of $106). Flying from Columbus Airport to Illinois in March is currently the most expensive (average of $247). 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 CMH to IL?

Find hourly flight availability from Columbus to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

It’s typically best to fly out from Columbus Airport to Illinois in the morning. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Columbus Airport to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Illinois. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus Airport to Illinois flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Columbus Airport to Illinois

Explore weekly flight availability from Columbus to Illinois. 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 December 1, 2025.

The most flights from CMH to USIL are scheduled on a Monday (56 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 1, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Columbus Airport to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,065 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,041 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,155 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,094 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Illinois. 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 Columbus Airport to Illinois?

    Departing from Columbus Airport to Illinois will take you 1h 15m. Columbus Airport and Illinois are separated by a distance of 282 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Columbus Airport to Illinois?

    The most popular route from Columbus Airport to Illinois is Columbus - Chicago O'Hare Intl. You may also consider Columbus - Chicago Midway or Columbus - Lambert-St Louis.

  • What are the most reliable airlines from Columbus Airport to Illinois?

    Before booking your flight to Illinois from Columbus Airport, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), GoJet (100%), Copa Airlines( 86%).

  • What are the cheapest flights from Columbus Airport to Illinois?

    While on average a flight from Columbus Airport to Illinois is generally $1,091, our data shows the cheapest flight currently is $129. When looking at the most popular route, (Columbus - Chicago O'Hare Intl), you can expect to pay $152 for that flight.

  • Can I find deals for flights from Columbus to Illinois that include hotel bookings?

    Yes. In addition to deals on Columbus to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Illinois.

  • Can I find deals for business class flights from Columbus to Illinois?

    Yes. Cheapflights offers flight deals from Columbus to Illinois 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 Columbus Airport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Illinois (average of $106). Flying from Columbus Airport to Illinois in March is currently the most expensive (average of $247). 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.

See more FAQs

Browse 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 Columbus to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to John F Kennedy Intl flights
Columbus to Las Vegas flights
Columbus to Newark flights
Columbus to Fort Lauderdale flights
Columbus to Miami flights
Columbus to Orlando flights
Columbus to LaGuardia flights
Columbus to Sky Harbor Intl flights
Columbus to Dallas/Fort Worth flights
Columbus to Tampa flights
Columbus to Denver flights
Columbus to Los Angeles flights
Columbus to O'Hare Intl flights
Columbus to Hobby flights
Columbus to Boston flights
Columbus to Salt Lake City flights
Columbus to Fort Myers flights
Columbus to Atlanta flights
Columbus to Seattle flights
Columbus to Sarasota flights
Columbus to George Bush Intcntl flights
Columbus to Minneapolis flights
Columbus to San Francisco flights
Columbus to Honolulu flights
Columbus to San Diego flights
Columbus to Baltimore flights
Columbus to Dulles Intl flights
Columbus to Midway flights
Columbus to Austin flights
Columbus to Key West flights
Columbus to Love Field flights
Columbus to Ontario flights
Columbus to Kahului flights
Columbus to West Palm Beach flights
Columbus to Philadelphia flights
Columbus to New Orleans flights
Columbus to Portland flights
Columbus to Charlotte flights
Columbus to Kansas City flights
Columbus to Charleston flights
Columbus to Reagan-National flights
Columbus to Santa Ana flights
Columbus to Raleigh flights
Columbus to Sacramento flights
Columbus to Norfolk flights
Columbus to Jacksonville flights
Columbus to St Petersburg flights
Columbus to St. Louis flights
Columbus to Palm Springs flights
Rickenbacker to Fort Lauderdale flights

Top 5 airlines flying from Columbus to Illinois

Discover the top 5 airlines that operate flights from Columbus to Illinois. 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$294FlexibilityNo cancel feeOn-time65%
FrontierCheapest$143Average$215FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$155Average$322FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$155Average$304FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$330FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.