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$72+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
ago. 30 — sep. 61
sáb. 8/30
sáb. 9/6
1 adult, Economy
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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 agosto 25, 2025.

Round-trip from

$143
(Priceline)

One-way from

$72
(Priceline)

Popular in

December

Cheapest in

August

Average price

$229

Good round-trip deal

$238 or less

Good one-way deal

$179 or less
From Columbus to Illinois
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One-way flight from Columbus to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Columbus to Illinois.
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Price to beat on a one-way flight from Columbus to Illinois.
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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 agosto 25, 2025.

This Priceline deal was found by Cheapflights users on 8/24. 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.
lun. 10/66:40 pmCMH - MDW
1 stop6h 01mFrontier
lun. 10/136:15 amMDW - CMH
1 stop4h 50mFrontier
Deal found 8/24$143
This Priceline deal was found by Cheapflights users on 8/24. 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.
vie. 9/266:40 pmCMH - ORD
1 stop6h 30mFrontier
lun. 9/2910:25 amORD - CMH
1 stop6h 20mFrontier
Deal found 8/24$143
This Priceline deal was found by Cheapflights users on 8/24. 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.
lun. 9/86:40 pmCMH - ORD
1 stop6h 30mFrontier
vie. 9/1210:42 amORD - CMH
1 stop7h 57mFrontier
Deal found 8/24$144
This Priceline deal was found by Cheapflights users on 8/22. 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.
vie. 9/56:40 pmCMH - ORD
1 stop6h 30mFrontier
lun. 9/810:42 amORD - CMH
1 stop7h 57mFrontier
Deal found 8/22$151
This Frontier deal was found by Cheapflights users on 8/25. 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.
vie. 10/171:25 pmCMH - MDW
1 stop11h 21mFrontier
lun. 10/206:15 amMDW - CMH
1 stop4h 50mFrontier
Deal found 8/25$152
This Frontier deal was found by Cheapflights users on 8/23. 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.
vie. 9/126:40 pmCMH - ORD
1 stop6h 30mFrontier
dom. 9/146:00 amORD - CMH
1 stop12h 39mFrontier
Deal found 8/23$158
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/58:34 pmCMH - STL
1 stop13h 32mFrontier
sáb. 9/67:55 pmSTL - CMH
1 stop22h 44mFrontier
Deal found 8/25$159
This FlightHub deal was found by Cheapflights users on 8/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:40 pmCMH - MDW
1 stop5h 40mFrontier
lun. 9/156:20 amMDW - CMH
1 stop10h 25mFrontier
Deal found 8/24$163
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/277:04 pmCMH - STL
1 stop15h 03mFrontier
vie. 10/312:12 pmSTL - CMH
1 stop22h 31mFrontier
Deal found 8/25$164
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:21 amCMH - ORD
1 stop9h 23mFrontier
dom. 9/146:00 amORD - CMH
1 stop12h 39mFrontier
Deal found 8/25$165
This Frontier deal was found by Cheapflights users on 8/23. 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.
vie. 9/196:40 pmCMH - ORD
1 stop6h 30mFrontier
dom. 9/216:00 amORD - CMH
1 stop12h 39mFrontier
Deal found 8/23$177
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:44 pmCMH - STL
1 stop19h 23mFrontier
sáb. 9/67:55 pmSTL - CMH
1 stop22h 44mFrontier
Deal found 8/23$177

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 agosto 25, 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

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

vie. 10/31

4:30 pm-9:45 pm

1 stop6h 15m

Chicago Midway

lun. 11/3

6:20 am-3:35 pm

1 stop8h 15m

$143

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

lun. 10/6

6:40 pm-11:41 pm

1 stop6h 01m

Chicago Midway

lun. 10/13

6:15 am-12:05 pm

1 stop4h 50m

$143

ColumbusChicago

CMH - ORD

CMHORD

Columbus

vie. 10/31

4:30 pm-11:39 pm

1 stop8h 09m

Chicago O'Hare Intl

lun. 11/3

5:11 am-3:35 pm

1 stop9h 24m

$143

ColumbusChicago

CMH - ORD

CMHORD

Columbus

jue. 9/11

11:21 am-7:44 pm

1 stop9h 23m

Chicago O'Hare Intl

lun. 9/15

10:42 am-7:39 pm

1 stop7h 57m

$144

ColumbusChicago

CMH - ORD

CMHORD

Columbus

lun. 9/8

6:40 pm-12:10 am

1 stop6h 30m

Chicago O'Hare Intl

vie. 9/12

10:42 am-7:39 pm

1 stop7h 57m

$144

ColumbusChicago

CMH - ORD

CMHORD

Columbus

vie. 9/5

6:40 pm-12:10 am

1 stop6h 30m

Chicago O'Hare Intl

lun. 9/8

10:42 am-7:39 pm

1 stop7h 57m

$151

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

vie. 10/17

1:25 pm-11:46 pm

1 stop11h 21m

Chicago Midway

lun. 10/20

6:15 am-12:05 pm

1 stop4h 50m

$152

ColumbusChicago

CMH - ORD

CMHORD

Columbus

vie. 10/17

1:25 pm-11:39 pm

1 stop11h 14m

Chicago O'Hare Intl

lun. 10/20

5:05 am-12:05 pm

1 stop6h 00m

$158

ColumbusChicago

CMH - ORD

CMHORD

Columbus

vie. 9/12

6:40 pm-12:10 am

1 stop6h 30m

Chicago O'Hare Intl

dom. 9/14

6:00 am-7:39 pm

1 stop12h 39m

$158

ColumbusChicago

CMH - ORD

CMHORD

Columbus

vie. 9/12

6:40 pm-12:10 am

1 stop6h 30m

Chicago O'Hare Intl

lun. 9/15

10:42 am-7:39 pm

1 stop7h 57m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 57 results
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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 agosto 25, 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 agosto 25, 2025.

The most flights from CMH to USIL are scheduled on a Friday (68 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (34 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 agosto 25, 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
4,243 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,940 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,029 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 6h 15m. Columbus Airport and Illinois are separated by a distance of 282 mi.

  • 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: GoJet (90%), Cathay Pacific (87%), Copa Airlines( 85%).

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

    While on average a flight from Columbus Airport to Illinois is generally $957, our data shows the cheapest flight currently is $93. When looking at the most popular route, (Columbus - Chicago O'Hare Intl), you can expect to pay $170 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.

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Alternative routes for Columbus to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Columbus to Illinois

Discover the top 4 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 agosto 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$338FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$154Average$302FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$163Average$305FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$187Average$329FlexibilityNo cancel feeOn-time69%

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