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Cheap flights from Columbus Airport to Illinois from $85

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 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Columbus Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:44 pm - 8:57 am
CMH
-
STL
16h 13m
1 stop
Frontier Logo
4:57 pm - 4:59 pm
STL
-
CMH
23h 02m
1 stop
$195Frontier
Thu, Jul 16 - Mon, Jul 20
Frontier Logo
6:00 pm - 8:52 am
CMH
-
STL
15h 52m
1 stop
Frontier Logo
5:06 pm - 5:05 pm
STL
-
CMH
22h 59m
1 stop
$198Frontier
Thu, Jun 25 - Mon, Jun 29
Southwest Logo
1:35 pm - 7:55 pm
CMH
-
MDW
7h 20m
1 stop
Southwest Logo
10:00 am - 6:40 pm
MDW
-
CMH
7h 40m
2 stops
$202Southwest
Tue, Jun 23 - Tue, Jun 30
Southwest Logo
6:45 am - 1:35 pm
CMH
-
MDW
7h 50m
2 stops
Southwest Logo
11:25 am - 10:05 pm
MDW
-
CMH
9h 40m
2 stops
$207Southwest
Tue, Jul 14 - Wed, Jul 15
American Airlines Logo
5:30 am - 5:59 am
CMH
-
ORD
1h 29mnonstop
American Airlines Logo
9:56 am - 6:34 pm
ORD
-
CMH
7h 38m
1 stop
$211American Airlines
Wed, Aug 26 - Wed, Aug 26
Delta Logo
8:15 am - 1:03 pm
CMH
-
ORD
5h 48m
1 stop
Delta Logo
7:17 pm - 11:56 pm
ORD
-
CMH
3h 39m
1 stop
$228Delta
Tue, Jul 14 - Tue, Jul 14
United Airlines Logo
12:30 pm - 3:38 pm
CMH
-
STL
4h 08m
1 stop
United Airlines Logo
5:30 pm - 10:25 pm
STL
-
CMH
3h 55m
1 stop
$230United Airlines
Fri, Aug 14 - Mon, Aug 17
Delta Logo
2:07 pm - 6:33 pm
CMH
-
MDW
5h 26m
1 stop
Delta Logo
6:42 pm - 11:56 pm
MDW
-
CMH
4h 14m
1 stop
$231Delta
Sat, Aug 15 - Tue, Aug 18
American Airlines Logo
1:18 pm - 2:00 pm
CMH
-
ORD
1h 42mnonstop
American Airlines Logo
7:10 am - 4:01 pm
ORD
-
CMH
7h 51m
1 stop
$245American Airlines
Tue, Jun 23 - Tue, Jun 30
United Airlines Logo
5:30 am - 6:09 am
CMH
-
ORD
1h 39mnonstop
United Airlines Logo
7:20 am - 9:57 am
ORD
-
CMH
1h 37mnonstop
$247United Airlines
Tue, Jun 23 - Tue, Jun 30

Delta flights from Columbus Airport to Illinois

Our best Delta deals on Columbus Airport to Illinois flight tickets
Delta
Jul 14
CMH8:15 amColumbus
5h 48m
1 stop
ORD1:03 pmChicago O'Hare Intl
Jul 14
ORD7:17 pmChicago O'Hare Intl
3h 39m
1 stop
CMH11:56 pmColumbus
$228
Delta
Aug 15
CMH2:07 pmColumbus
3h 10m
1 stop
ORD4:17 pmChicago O'Hare Intl
Aug 18
ORD6:51 amChicago O'Hare Intl
5h 34m
1 stop
CMH1:25 pmColumbus
$231
Delta
Jun 23
CMH10:23 amColumbus
3h 41m
1 stop
ORD1:04 pmChicago O'Hare Intl
Jul 1
ORD7:01 amChicago O'Hare Intl
3h 26m
1 stop
CMH11:27 amColumbus
$258

American Airlines flights from Columbus Airport to Illinois

Our best American Airlines deals on Columbus Airport to Illinois flight tickets
American Airlines
Aug 26
CMH5:30 amColumbus
1h 29m
ORD5:59 amChicago O'Hare Intl
Aug 26
ORD9:56 amChicago O'Hare Intl
7h 38m
1 stop
CMH6:34 pmColumbus
$211
American Airlines
Jun 23
CMH1:18 pmColumbus
1h 42m
ORD2:00 pmChicago O'Hare Intl
Jun 30
ORD7:10 amChicago O'Hare Intl
7h 51m
1 stop
CMH4:01 pmColumbus
$245
American Airlines
Aug 26
CMH5:31 amColumbus
1h 29m
ORD6:00 amChicago O'Hare Intl
Aug 26
ORD9:56 amChicago O'Hare Intl
7h 38m
1 stop
CMH6:34 pmColumbus
$254

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 June 4, 2026.
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

Cheapest round-trip

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 7/16

5:44 pm-8:57 am

1 stop16h 13m

Lambert-St Louis

Mon 7/20

4:57 pm-4:59 pm

1 stop23h 02m

$195

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 6/25

6:00 pm-8:52 am

1 stop15h 52m

Lambert-St Louis

Mon 6/29

5:06 pm-5:05 pm

1 stop22h 59m

$198

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Tue 6/23

1:35 pm-7:55 pm

1 stop7h 20m

Chicago Midway

Tue 6/30

10:00 am-6:40 pm

2 stops7h 40m

$202

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Tue 7/14

6:45 am-1:35 pm

2 stops7h 50m

Chicago Midway

Wed 7/15

11:25 am-10:05 pm

2 stops9h 40m

$207

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Wed 8/26

5:30 am-5:59 am

Nonstop1h 29m

Chicago O'Hare Intl

Wed 8/26

9:56 am-6:34 pm

1 stop7h 38m

$211

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 7/14

8:15 am-1:03 pm

1 stop5h 48m

Chicago O'Hare Intl

Tue 7/14

7:17 pm-11:56 pm

1 stop3h 39m

$228

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 8/14

12:30 pm-3:38 pm

1 stop4h 08m

Lambert-St Louis

Mon 8/17

5:30 pm-10:25 pm

1 stop3h 55m

$230

ColumbusChicago

CMH - MDW

CMHMDW

Columbus

Sat 8/15

2:07 pm-6:33 pm

1 stop5h 26m

Chicago Midway

Tue 8/18

6:42 pm-11:56 pm

1 stop4h 14m

$231

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 6/23

1:18 pm-2:00 pm

Nonstop1h 42m

Chicago O'Hare Intl

Tue 6/30

7:10 am-4:01 pm

1 stop7h 51m

$245
Quickest round-trip

ColumbusChicago

CMH - ORD

CMHORD

Columbus

Tue 6/23

5:30 am-6:09 am

Nonstop1h 39m

Chicago O'Hare Intl

Tue 6/30

7:20 am-9:57 am

Nonstop1h 37m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February. Flight prices, which tend to average around $48, 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 February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $55.

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 $502. Flights from Columbus Airport to Illinois on a Monday will generally be more expensive and average around $739. 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 $499. Flights in the afternoon are often more expensive with an average ticket price of $964.

What is the cheapest Columbus to Illinois flight route?

Fly from Columbus to Chicago O'Hare Intl for the best Columbus - Illinois flight prices

How far in advance should I book a flight from Columbus Airport 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 $316 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 $212 on momondo.

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

There are 4 cabin classes available to choose from on Columbus Airport 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

$175

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Columbus Airport in the past 72 hours is $175. The best round-trip flight deal from Columbus Airport to Illinois found on momondo in the last 72 hours is $342.
The fastest flight from Columbus Airport to Illinois takes 1h 10m
Direct flights go from Columbus Airport to Illinois every day.
There are 98 airports in Illinois. From Columbus Airport there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Columbus Airport to Illinois

  • 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
SouthwestPriceFrom $127Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
FrontierPriceFrom $143Free CancellationRating
5.6
2,914 reviews
Search Frontier flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
American AirlinesPriceFrom $155Free CancellationRating
7.1
11,641 reviews
Search American 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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