HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$95+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
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.

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 April 29, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$95
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$318

Good round-trip deal

$295 or less

Good one-way deal

$160 or less
From Columbus to Illinois
Search Deals
One-way flight from Columbus to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:15 pmCMH - STL
1 stop6h 36mAmerican Airlines
Thu 6/55:30 amSTL - CMH
1 stop6h 12mAmerican Airlines
Deal found 4/29$199
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/272:25 pmCMH - STL
1 stop7h 14mDelta
Tue 6/31:09 pmSTL - CMH
1 stop5h 13mDelta
Deal found 4/29$221
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/99:35 pmCMH - STL
Nonstop1h 25mSouthwest
Tue 6/107:40 amSTL - CMH
Nonstop1h 20mSouthwest
Deal found 4/29$224
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:55 pmCMH - MDW
1 stop3h 55mSouthwest
Tue 10/710:10 amMDW - CMH
Nonstop1h 10mSouthwest
Deal found 4/29$234
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:25 amCMH - ORD
Nonstop1h 31mAmerican Airlines
Tue 5/201:34 pmORD - CMH
1 stop4h 50mAmerican Airlines
Deal found 4/29$234
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:35 amCMH - MDW
2 stops7h 40mDelta
Wed 6/41:08 pmMDW - CMH
2 stops10h 00mDelta
Deal found 4/28$237
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:50 amCMH - ORD
1 stop6h 55mSouthwest
Tue 5/204:00 pmORD - CMH
1 stop4h 25mSouthwest
Deal found 4/29$237
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:19 pmCMH - ORD
1 stop6h 39mDelta
Mon 6/26:24 amORD - CMH
1 stop5h 30mDelta
Deal found 4/28$240
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Tue 5/1312:22 pmCMH - ORD
1 stop20h 05mSpirit Airlines
Wed 5/149:08 pmORD - CMH
1 stop18h 46mSpirit Airlines
Deal found 4/29$241
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:02 pmCMH - ORD
Nonstop1h 33mUnited Airlines
Mon 6/27:35 amORD - CMH
Nonstop1h 27mUnited Airlines
Deal found 4/28$243
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/153:08 pmCMH - MDW
1 stop6h 09mFrontier
Thu 6/199:12 pmMDW - CMH
1 stop10h 15mFrontier
Deal found 4/29$252
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:21 pmCMH - ORD
1 stop7h 38mFrontier
Thu 6/195:40 amORD - CMH
1 stop9h 46mFrontier
Deal found 4/28$252

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 April 29, 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

Tue 6/3

6:15 pm-11:51 pm

1 stop6h 36m

Lambert-St Louis

Thu 6/5

5:30 am-12:42 pm

1 stop6h 12m

$199

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 5/27

2:25 pm-8:39 pm

1 stop7h 14m

Lambert-St Louis

Tue 6/3

1:09 pm-7:22 pm

1 stop5h 13m

$221

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 6/9

9:35 pm-10:00 pm

Nonstop1h 25m

Lambert-St Louis

Tue 6/10

7:40 am-10:00 am

Nonstop1h 20m

$224

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Tue 7/1

10:31 am-12:29 pm

1 stop2h 58m

Chicago Midway

Sat 7/26

10:26 am-5:32 pm

1 stop6h 06m

$234

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 5/20

5:25 am-5:56 am

Nonstop1h 31m

Chicago O'Hare Intl

Tue 5/20

1:34 pm-7:24 pm

1 stop4h 50m

$234

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 5/20

6:50 am-12:45 pm

1 stop6h 55m

Chicago O'Hare Intl

Tue 5/20

4:00 pm-9:25 pm

1 stop4h 25m

$237

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Thu 5/29

6:19 pm-11:58 pm

1 stop6h 39m

Chicago O'Hare Intl

Mon 6/2

6:24 am-12:54 pm

1 stop5h 30m

$240

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 5/13

12:22 pm-7:27 am

1 stop20h 05m

Chicago O'Hare Intl

Wed 5/14

9:08 pm-4:54 pm

1 stop18h 46m

$241

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Mon 5/26

6:02 pm-6:35 pm

Nonstop1h 33m

Chicago O'Hare Intl

Mon 6/2

7:35 am-10:02 am

Nonstop1h 27m

$243

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Mon 5/26

1:10 pm-1:25 pm

Nonstop1h 15m

Chicago Midway

Mon 6/2

7:40 am-9:50 am

Nonstop1h 10m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 34 results
1
2
3
4

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 $245). Flying from Columbus Airport to Illinois in March is currently the most expensive (average of $321). 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus Airport to Illinois as you normally would.

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 April 29, 2025.

The most flights from CMH to USIL are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Columbus to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,956 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • What are the cheapest airlines to fly from Columbus Airport to Illinois one-way?

    The cheapest airlines for a one-way flight from Columbus Airport to Illinois are American Airlines ($95), Southwest ($106), and Delta ($111).

  • 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: Copa Airlines (92%), Republic Airways (88%), Piedmont Airlines( 85%).

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

    While on average a flight from Columbus Airport to Illinois is generally $1,049, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Columbus - Chicago O'Hare Intl), you can expect to pay $172 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 $245). Flying from Columbus Airport to Illinois in March is currently the most expensive (average of $321). 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 Seattle flights
Columbus to John F Kennedy Intl flights
Columbus to Newark flights
Columbus to Las Vegas flights
Columbus to LaGuardia flights
Columbus to Boston flights
Columbus to Orlando flights
Columbus to O'Hare Intl flights
Columbus to Denver flights
Columbus to San Francisco flights
Columbus to Hobby flights
Columbus to Los Angeles flights
Columbus to Miami flights
Columbus to Fort Lauderdale flights
Columbus to Dallas/Fort Worth flights
Columbus to George Bush Intcntl flights
Columbus to Atlanta flights
Columbus to Dulles Intl flights
Columbus to Reagan-National flights
Columbus to San Diego flights
Columbus to Sky Harbor Intl flights
Columbus to Tampa flights
Columbus to Portland flights
Columbus to Love Field flights
Columbus to Minneapolis flights
Columbus to Philadelphia flights
Columbus to Salt Lake City flights
Columbus to Fort Myers flights
Columbus to Austin flights
Columbus to Key West flights
Columbus to Honolulu flights
Columbus to Valparaiso flights
Columbus to Baltimore flights
Columbus to Midway flights
Columbus to Jackson flights
Columbus to Ontario flights
Columbus to Nashville flights
Columbus to Pensacola flights
Columbus to Panama City flights
Columbus to San Antonio flights
Columbus to West Palm Beach flights
Columbus to Myrtle Beach flights
Columbus to Burbank flights
Columbus to Charlotte flights
Columbus to Sarasota flights
Columbus to Madison flights
Columbus to Kalispell flights
Columbus to Savannah flights
Columbus to New Orleans flights
Columbus to Bozeman 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$163Average$248FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$165Average$312FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$182Average$294FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$230Average$310FlexibilityNo cancel feeOn-time63%
DeltaCheapest$246Average$408FlexibilityNo cancel feeOn-timeN/A

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.