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$69+ Cheap flights from Columbus 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/245:45 pmCMH - ORD
Nonstop1h 37mUnited Airlines
Thu 12/252:15 pmORD - CMH
Nonstop1h 26mUnited Airlines
Deal found 12/17$249
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/246:36 amCMH - ORD
1 stop7h 04mAmerican Airlines
Thu 12/257:05 amORD - CMH
Nonstop1h 27mAmerican Airlines
Deal found 12/17$289
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:40 amCMH - ORD
Nonstop1h 42mUnited Airlines
Fri 1/26:15 pmORD - CMH
Nonstop1h 32mUnited Airlines
Deal found 12/17$304
This Southwest deal was found by Cheapflights users on 12/17. 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 12/3112:05 pmCMH - MDW
1 stop6h 45mSouthwest
Mon 1/59:30 amMDW - CMH
Nonstop1h 15mSouthwest
Deal found 12/17$314
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:40 amCMH - ORD
Nonstop1h 42mUnited Airlines
Mon 1/51:24 pmORD - CMH
1 stop4h 36mUnited Airlines
Deal found 12/17$314
This Delta deal was found by Cheapflights users on 12/17. 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 12/315:51 pmCMH - ORD
1 stop3h 45mDelta
Fri 1/27:00 amORD - CMH
1 stop3h 20mDelta
Deal found 12/17$324
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/207:45 pmCMH - ORD
2 stops17h 18mUnited Airlines
Sun 12/212:15 pmORD - CMH
Nonstop1h 26mUnited Airlines
Deal found 12/16$349
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/318:23 amCMH - ORD
1 stop6h 49mAmerican Airlines
Mon 1/55:00 amORD - CMH
1 stop4h 32mAmerican Airlines
Deal found 12/17$354
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:13 pmCMH - ORD
1 stop12h 34mMultiple Airlines
Wed 12/3112:09 pmORD - CMH
1 stop5h 56mMultiple Airlines
Deal found 12/15$356
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/3111:14 amCMH - ORD
2 stops22h 17mSpirit Airlines
Mon 1/59:34 amORD - CMH
1 stop23h 45mSpirit Airlines
Deal found 12/17$372
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/257:45 pmCMH - ORD
2 stops14h 12mUnited Airlines
Fri 12/2612:55 pmORD - CMH
Nonstop1h 31mUnited Airlines
Deal found 12/17$382
This Frontier deal was found by Cheapflights users on 12/16. 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 12/219:13 pmCMH - ORD
1 stop12h 34mFrontier
Mon 12/2212:39 pmORD - CMH
1 stop5h 11mFrontier
Deal found 12/16$392

Find 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 18, 2025.

Round-trip from

$147
(Kiwi.com)

One-way from

$69
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$361
From Columbus to Illinois
Search Deals
One-way flight from Columbus to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 18, 2025.
Use the filters below to find and compare flights from Columbus to Illinois that are best for you.

Fly from

Columbus

Fly to

Illinois

Route

Depart

Return

Price

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Thu 1/15

12:00 pm-10:44 pm

1 stop11h 44m

Chicago O'Hare Intl

Thu 1/22

2:42 pm-10:47 am

1 stop19h 05m

$166

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 1/13

6:06 am-5:52 pm

1 stop12h 46m

Chicago O'Hare Intl

Wed 1/21

10:48 am-11:19 pm

1 stop11h 31m

$166

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 1/7

6:28 pm-10:33 pm

1 stop29h 05m

Lambert-St Louis

Sun 1/11

5:11 pm-10:48 am

2 stops16h 37m

$170

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 1/21

6:06 am-11:33 pm

1 stop18h 27m

Lambert-St Louis

Mon 1/26

8:22 pm-11:27 pm

2 stops26h 05m

$183

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Thu 1/15

12:00 pm-9:03 pm

2 stops10h 03m

Chicago O'Hare Intl

Thu 1/22

2:42 pm-10:47 am

1 stop19h 05m

$184

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 1/20

5:45 am-6:27 am

Nonstop1h 42m

Chicago O'Hare Intl

Tue 1/20

5:55 pm-8:21 pm

Nonstop1h 26m

$189

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Thu 1/15

12:00 pm-10:19 pm

1 stop11h 19m

Chicago Midway

Thu 1/22

5:01 pm-10:47 am

1 stop16h 46m

$192

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 2/25

6:23 am-9:32 am

1 stop4h 09m

Lambert-St Louis

Tue 3/3

10:13 am-3:57 pm

1 stop4h 44m

$203

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

$204

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Tue 1/20

8:15 am-12:51 pm

1 stop5h 36m

Chicago Midway

Tue 1/20

6:14 pm-12:04 am

1 stop4h 50m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 58 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 to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Columbus to Illinois (average of $106). Flying from Columbus 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 18, 2025.

It’s typically best to fly out from Columbus to Illinois in the morning. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Columbus 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 to Illinois flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Columbus to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 to Illinois?

    There are many flights that can get you from Columbus to Illinois in 1h 42m. Fly via Frontier, Spirit Airlines, or United Airlines to get the fastest option. The distance between Columbus and Illinois is about 295 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Columbus to Illinois are American Airlines ($68), Frontier ($78), and United Airlines ($101).

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

    When deciding which route to take from Columbus to Illinois consider Columbus - Chicago O'Hare Intl, Columbus - Chicago Midway or Columbus - Lambert-St Louis as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Columbus to Illinois consider choosing GoJet (100%), Qatar Airways (83%) or Iberia (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Columbus to Illinois?

    On average you can expect to pay $1,084 for a flight from Columbus to Illinois. The cheapest flight overall is $134 while the most popular route, (Columbus - Chicago O'Hare Intl) is currently priced at $162.

  • 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 to Illinois?

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

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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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$231FlexibilityNo cancel feeOn-time65%
FrontierCheapest$143Average$215FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$155Average$325FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$155Average$302FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$317FlexibilityNo cancel feeOn-time69%

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