How many flights depart from Cincinnati to Illinois on average per day?

66 flights are operational daily from Cincinnati to Illinois as of May 2026. The most popular departure time for this route is 4:00PM, with 41% of flights per day taking off at noon.

What airlines fly to Illinois?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Cincinnati according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Cincinnati to Illinois on average per week?

As of May 2026, there are 465 flights per week flying from Cincinnati to Illinois. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Illinois?

Southwest, Delta, and Frontier are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Illinois

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois are updated daily.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois?

There are 5 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois as of May 2026.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cincinnati Cinci./N. Kentucky Airport to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$67 Cheap Flights from Cincinnati to Illinois in 2026

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:24 pm - 5:30 pm

CVG

STL

6h 06m

1 stop

5:06 pm - 11:14 am

STL

CVG

17h 08m

1 stop

$121Frontier

Tue, Jun 16 - Wed, Jun 17

12:24 pm - 5:30 pm

CVG

STL

6h 06m

1 stop

5:06 pm - 11:14 am

STL

CVG

17h 08m

1 stop

$123Frontier

Tue, Jun 16 - Wed, Jun 17

12:12 pm - 5:33 pm

CVG

STL

6h 21m

1 stop

6:31 pm - 11:49 am

STL

CVG

16h 18m

1 stop

$124Frontier

Thu, Jun 4 - Thu, Jun 11

12:12 pm - 5:33 pm

CVG

STL

6h 21m

1 stop

6:31 pm - 1:55 pm

STL

CVG

18h 24m

2 stops

$173Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

8:20 pm - 8:30 pm

CVG

MDW

1h 10mnonstop

5:20 pm - 12:20 am

MDW

CVG

6h 00m

1 stop

$201Southwest

Mon, Jun 1 - Thu, Jun 4

1:40 pm - 7:15 pm

CVG

MDW

6h 35m

2 stops

7:05 pm - 9:15 pm

MDW

CVG

1h 10mnonstop

$206Southwest

Sat, Jun 6 - Mon, Jun 8

2:22 pm - 10:37 am

CVG

RFD

21h 15m

1 stop

11:27 am - 12:22 pm

RFD

CVG

23h 55m

1 stop

$285Multiple Airlines

Wed, Jul 8 - Sun, Jul 12

7:54 pm - 11:14 pm

CVG

MLI

4h 20m

1 stop

3:47 pm - 10:26 pm

MLI

CVG

5h 39m

1 stop

$289United Airlines

Thu, Jul 9 - Sun, Jul 12

9:00 pm - 12:11 am

CVG

MLI

4h 11m

1 stop

6:52 pm - 12:25 am

MLI

CVG

4h 33m

1 stop

$299American Airlines

Sun, Jun 7 - Sat, Jun 13

5:29 pm - 12:11 am

CVG

MLI

7h 42m

2 stops

6:52 pm - 12:25 am

MLI

CVG

4h 33m

1 stop

$304American Airlines

Mon, Jun 15 - Mon, Jun 22

Delta flights from Cincinnati to Illinois

Our best Delta deals on Cincinnati to Illinois flight tickets

Delta

Jun 2

CVG6:00 pmCincinnati Cinci./N. Kentucky

3h 14m

1 stop

ORD8:14 pmChicago O'Hare Intl

Jun 10

ORD7:01 amChicago O'Hare Intl

7h 14m

2 stops

CVG3:15 pmCincinnati Cinci./N. Kentucky

$202

Delta

Jun 1

CVG4:11 pmCincinnati Cinci./N. Kentucky

6h 42m

1 stop

ORD9:53 pmChicago O'Hare Intl

Jun 3

ORD5:41 pmChicago O'Hare Intl

4h 17m

1 stop

CVG10:58 pmCincinnati Cinci./N. Kentucky

$204

Delta

Jun 1

CVG4:11 pmCincinnati Cinci./N. Kentucky

5h 15m

1 stop

ORD8:26 pmChicago O'Hare Intl

Jun 3

ORD6:24 amChicago O'Hare Intl

7h 50m

2 stops

CVG3:14 pmCincinnati Cinci./N. Kentucky

$209

American Airlines flights from Cincinnati to Illinois

Our best American Airlines deals on Cincinnati to Illinois flight tickets

American Airlines

Jun 2

CVG7:00 amCincinnati Cinci./N. Kentucky

6h 18m

1 stop

ORD12:18 pmChicago O'Hare Intl

Jun 3

ORD10:00 pmChicago O'Hare Intl

1h 28m

CVG12:28 amCincinnati Cinci./N. Kentucky

$222

American Airlines

Jun 29

CVG9:00 pmCincinnati Cinci./N. Kentucky

1h 41m

ORD9:41 pmChicago O'Hare Intl

Jun 30

ORD7:29 pmChicago O'Hare Intl

1h 30m

CVG9:59 pmCincinnati Cinci./N. Kentucky

$225

American Airlines

Jun 1

CVG6:36 pmCincinnati Cinci./N. Kentucky

7h 02m

1 stop

ORD12:38 amChicago O'Hare Intl

Jun 3

ORD7:30 pmChicago O'Hare Intl

1h 32m

CVG10:02 pmCincinnati Cinci./N. Kentucky

$229

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Tue 6/16

12:24 pm-5:30 pm

1 stop6h 06m

Lambert-St Louis

Wed 6/17

5:06 pm-11:14 am

1 stop17h 08m

$121

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Tue 6/16

12:24 pm-5:30 pm

1 stop6h 06m

Lambert-St Louis

Wed 6/17

5:06 pm-11:14 am

1 stop17h 08m

$123

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Thu 6/4

12:12 pm-5:33 pm

1 stop6h 21m

Lambert-St Louis

Thu 6/11

6:31 pm-11:49 am

1 stop16h 18m

$124

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Tue 6/2

12:12 pm-5:33 pm

1 stop6h 21m

Lambert-St Louis

Tue 6/9

6:31 pm-1:55 pm

2 stops18h 24m

$173

Quickest round-trip

CincinnatiChicago

CVG - MDW

CVGMDW

Cincinnati Cinci./N. Kentucky

Mon 6/1

8:20 pm-8:30 pm

Nonstop1h 10m

Chicago Midway

Thu 6/4

5:20 pm-12:20 am

1 stop6h 00m

$201

CincinnatiChicago

CVG - MDW

CVGMDW

Cincinnati Cinci./N. Kentucky

Sat 6/6

1:40 pm-7:15 pm

2 stops6h 35m

Chicago Midway

Mon 6/8

7:05 pm-9:15 pm

Nonstop1h 10m

$206

CincinnatiChicago

CVG - RFD

CVGRFD

Cincinnati Cinci./N. Kentucky

Wed 7/8

2:22 pm-10:37 am

1 stop21h 15m

Chicago Greater Rockford

Sun 7/12

11:27 am-12:22 pm

1 stop23h 55m

$285

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Thu 7/9

7:54 pm-11:14 pm

1 stop4h 20m

Moline Quad-City

Sun 7/12

3:47 pm-10:26 pm

1 stop5h 39m

$289

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Sun 6/7

9:00 pm-12:11 am

1 stop4h 11m

Moline Quad-City

Sat 6/13

6:52 pm-12:25 am

1 stop4h 33m

$299

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Mon 6/15

5:29 pm-12:11 am

2 stops7h 42m

Moline Quad-City

Mon 6/22

6:52 pm-12:25 am

1 stop4h 33m

$304

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Cincinnati 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Cincinnati is in July. Flight prices, which tend to average around $77, 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 July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $98.

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

The cheapest day to depart from Cincinnati to Illinois is on a Friday when prices can be found for as low as $512. Flights from Cincinnati to Illinois on a Sunday will generally be more expensive and average around $716. 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 Cincinnati to Illinois during this time can be as low as $483. Flights in the afternoon are often more expensive with an average ticket price of $932.

What is the cheapest Cincinnati Cinci./N. Kentucky to Illinois flight route?

Fly from Cincinnati Cinci./N. Kentucky to Chicago O'Hare Intl for the best Cincinnati Cinci./N. Kentucky - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Cincinnati for as low as $214 on momondo.

Can stopping save me money on Cincinnati to Illinois flights?

You could potentially save up to 10% on your flight if you consider stops on a Cincinnati to Illinois flight.

Cheap Cincinnati to Illinois flight deals and tips

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

Best Price Found	$227
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Cincinnati in the past 72 hours is $227. The best round-trip flight deal from Cincinnati to Illinois found on momondo in the last 72 hours is $391.

The fastest flight from Cincinnati to Illinois takes 1h 05m

Direct flights go from Cincinnati to Illinois every day.

There are 98 airports in Illinois. From Cincinnati there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

Frequently asked questions about flying from Cincinnati to Illinois

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois are updated daily.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois?
There are 5 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois as of May 2026.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cincinnati Cinci./N. Kentucky Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Cincinnati to Illinois?
Based on momondo bookings for flights between Cincinnati and Illinois, the leading plane model is Embraer 175 (Enhanced Winglets), making up 13.53% of the total bookings. Other popular models include Embraer 170 with 11.43%, Embraer 175 with 10.76%, and Canadair (Bombardier) Regional Jet 700 with 9.01%.

Best airlines flying from Cincinnati to Illinois

Compare and see reviews for airlines that fly from Cincinnati to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Southwest	PriceFrom $204	Free Cancellation	Rating 8.0 4,296 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cincinnati to Illinois for you.

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

Yes. All flights to Illinois from Cincinnati on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Illinois from Cincinnati. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Illinois from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $72

Flights to Los Angelesfrom $56

Flights to Orlandofrom $50

Flights to Miamifrom $56

Flights to Chicagofrom $59

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $71

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $50

Flights to Dallasfrom $50

Cheap flights from Cincinnati to Illinois from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Illinois departing on 6/9. 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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Delta flights from Cincinnati to Illinois

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Our best American Airlines deals on Cincinnati to Illinois flight tickets

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How to get the cheapest flight ticket from Cincinnati to Illinois

What is the cheapest month to fly to Illinois?

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

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

What is the cheapest Cincinnati Cinci./N. Kentucky to Illinois flight route?

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

Can stopping save me money on Cincinnati to Illinois flights?

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Illinois?

What airlines fly to Illinois?

How many flights depart from Cincinnati to Illinois on average per day?

How many flights depart from Cincinnati to Illinois on average per week?

Cheap Cincinnati to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Cincinnati to Illinois

Best airlines flying from Cincinnati to Illinois

Compare and see reviews for airlines that fly from Cincinnati to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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