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Cheap flights from Columbus Airport to Illinois from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus Airport to Illinois departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Columbus Airport to Illinois

Cheap round-trip flights

Frontier Logo
1:04 pm - 6:33 pmCMH-ORD
6h 29m1 stop
Frontier Logo
8:14 am - 3:25 pmORD-CMH
6h 11m1 stop
$155Frontier
Find Deal
Sat, Oct 11 - Sun, Oct 12
United Airlines Logo
6:02 am - 10:49 amCMH-STL
5h 47m1 stop
United Airlines Logo
5:00 am - 9:58 amSTL-CMH
3h 58m1 stop
$155United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
6:21 pm - 10:26 amCMH-MDW
17h 05m1 stop
Multiple Airlines Logo
9:32 am - 2:29 pmMDW-CMH
27h 57m1 stop
$164Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Multiple Airlines Logo
6:21 pm - 10:26 amCMH-MDW
17h 05m1 stop
Multiple Airlines Logo
9:32 am - 2:29 pmMDW-CMH
27h 57m1 stop
$185Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Spirit Airlines Logo
12:28 pm - 9:33 pmCMH-ORD
10h 05m1 stop
Spirit Airlines Logo
9:08 pm - 2:29 pmORD-CMH
16h 21m2 stops
$209Spirit Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Spirit Airlines Logo
8:19 pm - 11:45 pmCMH-ORD
28h 26m2 stops
Spirit Airlines Logo
7:51 pm - 2:29 pmORD-CMH
17h 38m1 stop
$210Spirit Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
Southwest Logo
8:55 am - 9:25 amCMH-STL
1h 30mnonstop
Southwest Logo
6:45 pm - 9:05 pmSTL-CMH
1h 20mnonstop
$217Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
3:04 pm - 3:42 pmCMH-ORD
1h 38mnonstop
American Airlines Logo
1:59 pm - 4:28 pmORD-CMH
1h 29mnonstop
$224American Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
Southwest Logo
5:15 am - 9:35 amCMH-STL
5h 20m1 stop
Southwest Logo
6:45 pm - 9:05 pmSTL-CMH
1h 20mnonstop
$227Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
5:30 am - 6:02 amCMH-ORD
1h 32mnonstop
American Airlines Logo
8:15 am - 2:32 pmORD-CMH
5h 17m1 stop
$241American Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 18

Frontier flights from Columbus Airport to Illinois

Our best Frontier deals on Columbus Airport to Illinois flight tickets
Frontier
Oct 11
CMH1:04 pmColumbus
6h 29m
1 stop
ORD6:33 pmChicago O'Hare Intl
Oct 12
ORD8:14 amChicago O'Hare Intl
6h 11m
1 stop
CMH3:25 pmColumbus
$155
Find similar
Frontier
Oct 24
CMH7:04 pmColumbus
6h 55m
1 stop
ORD12:59 amChicago O'Hare Intl
Oct 26
ORD10:51 amChicago O'Hare Intl
6h 22m
1 stop
CMH6:13 pmColumbus
$158
Find similar
Frontier
Oct 31
CMH6:48 pmColumbus
5h 51m
1 stop
ORD11:39 pmChicago O'Hare Intl
Nov 3
ORD5:05 amChicago O'Hare Intl
9h 40m
1 stop
CMH3:45 pmColumbus
$163
Find similar

United Airlines flights from Columbus Airport to Illinois

Our best United Airlines deals on Columbus Airport to Illinois flight tickets
United Airlines
Oct 15
CMH6:02 amColumbus
5h 47m
1 stop
STL10:49 amLambert-St Louis
Oct 22
STL5:00 amLambert-St Louis
3h 58m
1 stop
CMH9:58 amColumbus
$155
Find similar
United Airlines
Oct 15
CMH7:00 amColumbus
1h 28m
ORD7:28 amChicago O'Hare Intl
Oct 22
ORD10:52 amChicago O'Hare Intl
1h 25m
CMH1:17 pmColumbus
$231
Find similar
United Airlines
Oct 31
CMH10:26 amColumbus
1h 27m
ORD10:53 amChicago O'Hare Intl
Nov 3
ORD6:10 pmChicago O'Hare Intl
1h 29m
CMH8:39 pmColumbus
$235
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus Airport 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Columbus Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Sat 10/11

1:04 pm-6:33 pm

1 stop6h 29m

Chicago O'Hare Intl

Sun 10/12

8:14 am-3:25 pm

1 stop6h 11m

$155

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 10/15

6:02 am-10:49 am

1 stop5h 47m

Lambert-St Louis

Wed 10/22

5:00 am-9:58 am

1 stop3h 58m

$155

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Fri 10/31

6:21 pm-10:26 am

1 stop17h 05m

Chicago Midway

Mon 11/3

9:32 am-2:29 pm

1 stop27h 57m

$164

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Fri 10/31

6:21 pm-10:26 am

1 stop17h 05m

Chicago Midway

Mon 11/3

9:32 am-2:29 pm

1 stop27h 57m

$185

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Fri 10/31

12:28 pm-9:33 pm

1 stop10h 05m

Chicago O'Hare Intl

Mon 11/3

9:08 pm-2:29 pm

2 stops16h 21m

$209

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 10/14

8:19 pm-11:45 pm

2 stops28h 26m

Chicago O'Hare Intl

Mon 10/20

7:51 pm-2:29 pm

1 stop17h 38m

$210

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 10/15

8:55 am-9:25 am

Nonstop1h 30m

Lambert-St Louis

Wed 10/22

6:45 pm-9:05 pm

Nonstop1h 20m

$217

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Sat 11/22

3:04 pm-3:42 pm

Nonstop1h 38m

Chicago O'Hare Intl

Mon 11/24

1:59 pm-4:28 pm

Nonstop1h 29m

$224

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 10/15

5:15 am-9:35 am

1 stop5h 20m

Lambert-St Louis

Wed 10/22

6:45 pm-9:05 pm

Nonstop1h 20m

$227

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Wed 10/15

5:30 am-6:02 am

Nonstop1h 32m

Chicago O'Hare Intl

Sat 10/18

8:15 am-2:32 pm

1 stop5h 17m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Columbus Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Columbus Airport is in August. Flight prices, which tend to average around $214, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $284.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Columbus Airport to Illinois is on a Thursday when prices can be found for as low as $515. Flights from Columbus Airport to Illinois on a Sunday will generally be more expensive and average around $810. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Columbus Airport to Illinois during this time can be as low as $502. Flights in the afternoon are often more expensive with an average ticket price of $985.

What is the cheapest Columbus to Illinois flight route?

Fly from Columbus to Chicago Midway for the best Columbus - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Columbus Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Columbus Airport for as low as $246 on momondo.

What cabin class options are available on Columbus to Illinois flights?

There are 4 cabin classes available to choose from on Columbus to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Columbus Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Columbus Airport to Illinois.

Cheap Columbus Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to Illinois

Best Price Found

$138

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Columbus Airport in the past 72 hours is $138. The best round-trip flight deal from Columbus Airport to Illinois found on momondo in the last 72 hours is $326.
The fastest flight from Columbus Airport to Illinois takes 1h 10m
Direct flights go from Columbus Airport to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)
Search flight deals

  • When did momondo last update prices for flights from Columbus Airport to Illinois?

    Prices for flights from Columbus Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Columbus Airport to Illinois?

  • How old do you have to be to fly from Columbus Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Columbus Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Columbus Airport to Illinois?

Best airlines flying from Columbus Airport to Illinois

Compare and see reviews for airlines that fly from Columbus Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $155Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $163Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Columbus to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Columbus to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Columbus with this policy.

How can momondo help me find flights from Columbus to Illinois?

momondo helps you find the best flight between Columbus and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Columbus to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Columbus to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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