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Cheap flights from Cincinnati to Illinois from $60

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 1/21. 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
0 bags

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Find the cheapest flights from Cincinnati to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:26 pm - 8:18 am
CVG
-
ORD
11h 52m1 stop
Multiple Airlines Logo
5:53 pm - 6:50 pm
ORD
-
CVG
23h 57m1 stop
$133Multiple Airlines
Mon, Jan 12 - Tue, Jan 13
Frontier Logo
8:15 am - 3:52 pm
CVG
-
ORD
8h 37m1 stop
Frontier Logo
8:15 am - 9:25 pm
ORD
-
CVG
12h 10m1 stop
$145Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
8:30 am - 8:57 pm
CVG
-
ORD
13h 27m1 stop
Frontier Logo
7:58 pm - 1:17 am
ORD
-
CVG
28h 19m1 stop
$154Frontier
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
6:35 am - 6:55 am
CVG
-
MDW
1h 20mnonstop
Southwest Logo
6:05 pm - 8:15 pm
MDW
-
CVG
1h 10mnonstop
$204Southwest
Tue, Feb 17 - Thu, Feb 19
Southwest Logo
6:20 pm - 6:30 pm
CVG
-
MDW
1h 10mnonstop
Southwest Logo
5:30 pm - 7:40 pm
MDW
-
CVG
1h 10mnonstop
$211Southwest
Sat, Jan 17 - Sun, Jan 18
American Airlines Logo
8:54 am - 3:04 pm
CVG
-
STL
7h 10m1 stop
American Airlines Logo
1:40 pm - 11:45 pm
STL
-
CVG
9h 05m2 stops
$248American Airlines
Sat, Jan 17 - Sat, Jan 24
Delta Logo
6:30 pm - 10:33 pm
CVG
-
MLI
5h 03m1 stop
Delta Logo
5:51 am - 11:15 am
MLI
-
CVG
4h 24m1 stop
$249Delta
Sat, Feb 7 - Sun, Feb 8
American Airlines Logo
11:32 am - 10:26 pm
CVG
-
MLI
11h 54m2 stops
American Airlines Logo
6:19 am - 12:19 pm
MLI
-
CVG
5h 00m1 stop
$254American Airlines
Sat, Feb 7 - Sun, Feb 8
United Airlines Logo
5:55 pm - 9:36 pm
CVG
-
MLI
4h 41m1 stop
United Airlines Logo
3:45 pm - 8:46 pm
MLI
-
CVG
4h 01m1 stop
$281United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
5:55 pm - 9:36 pm
CVG
-
MLI
4h 41m1 stop
United Airlines Logo
10:47 am - 4:43 pm
MLI
-
CVG
4h 56m1 stop
$289United Airlines
Sat, Jan 17 - Tue, Jan 20

Frontier flights from Cincinnati to Illinois

Our best Frontier deals on Cincinnati to Illinois flight tickets
Frontier
Feb 25
CVG8:15 amCincinnati Cinci./N. Kentucky
8h 37m
1 stop
ORD3:52 pmChicago O'Hare Intl
Feb 28
ORD8:15 amChicago O'Hare Intl
12h 10m
1 stop
CVG9:25 pmCincinnati Cinci./N. Kentucky
$145
Find similar
Frontier
Jan 21
CVG9:00 amCincinnati Cinci./N. Kentucky
26h 41m
1 stop
ORD10:41 amChicago O'Hare Intl
Jan 26
ORD5:40 amChicago O'Hare Intl
5h 15m
1 stop
CVG11:55 amCincinnati Cinci./N. Kentucky
$151
Find similar
Frontier
Jan 15
CVG8:30 amCincinnati Cinci./N. Kentucky
13h 27m
1 stop
ORD8:57 pmChicago O'Hare Intl
Jan 18
ORD7:58 pmChicago O'Hare Intl
28h 19m
1 stop
CVG1:17 amCincinnati Cinci./N. Kentucky
$154
Find similar

United Airlines flights from Cincinnati to Illinois

Our best United Airlines deals on Cincinnati to Illinois flight tickets
United Airlines
Dec 31
CVG7:00 amCincinnati Cinci./N. Kentucky
1h 33m
ORD7:33 amChicago O'Hare Intl
Jan 1
ORD9:09 pmChicago O'Hare Intl
1h 35m
CVG11:44 pmCincinnati Cinci./N. Kentucky
$211
Find similar
United Airlines
Jan 17
CVG2:08 pmCincinnati Cinci./N. Kentucky
1h 42m
ORD2:50 pmChicago O'Hare Intl
Jan 19
ORD1:00 pmChicago O'Hare Intl
1h 30m
CVG3:30 pmCincinnati Cinci./N. Kentucky
$213
Find similar
United Airlines
Jan 29
CVG5:55 pmCincinnati Cinci./N. Kentucky
1h 36m
ORD6:31 pmChicago O'Hare Intl
Jan 31
ORD7:30 amChicago O'Hare Intl
1h 30m
CVG10:00 amCincinnati Cinci./N. Kentucky
$215
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 December 23, 2025.
Use the filters below to find and compare flights from Cincinnati to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiChicago

CVG - ORD

CVGORD

Cincinnati Cinci./N. Kentucky

Mon 1/12

9:26 pm-8:18 am

1 stop11h 52m

Chicago O'Hare Intl

Tue 1/13

5:53 pm-6:50 pm

1 stop23h 57m

$133

CincinnatiChicago

CVG - ORD

CVGORD

Cincinnati Cinci./N. Kentucky

Wed 2/25

8:15 am-3:52 pm

1 stop8h 37m

Chicago O'Hare Intl

Sat 2/28

8:15 am-9:25 pm

1 stop12h 10m

$145

CincinnatiChicago

CVG - ORD

CVGORD

Cincinnati Cinci./N. Kentucky

Thu 1/15

8:30 am-8:57 pm

1 stop13h 27m

Chicago O'Hare Intl

Sun 1/18

7:58 pm-1:17 am

1 stop28h 19m

$154

CincinnatiChicago

CVG - MDW

CVGMDW

Cincinnati Cinci./N. Kentucky

Tue 2/17

6:35 am-6:55 am

Nonstop1h 20m

Chicago Midway

Thu 2/19

6:05 pm-8:15 pm

Nonstop1h 10m

$204

CincinnatiChicago

CVG - MDW

CVGMDW

Cincinnati Cinci./N. Kentucky

Sat 1/17

6:20 pm-6:30 pm

Nonstop1h 10m

Chicago Midway

Sun 1/18

5:30 pm-7:40 pm

Nonstop1h 10m

$211

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Sat 1/17

8:54 am-3:04 pm

1 stop7h 10m

Lambert-St Louis

Sat 1/24

1:40 pm-11:45 pm

2 stops9h 05m

$248

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:30 pm-10:33 pm

1 stop5h 03m

Moline Quad-City

Sun 2/8

5:51 am-11:15 am

1 stop4h 24m

$249

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Sat 2/7

11:32 am-10:26 pm

2 stops11h 54m

Moline Quad-City

Sun 2/8

6:19 am-12:19 pm

1 stop5h 00m

$254

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Sat 1/17

5:55 pm-9:36 pm

1 stop4h 41m

Moline Quad-City

Tue 1/20

3:45 pm-8:46 pm

1 stop4h 01m

$281

CincinnatiMoline

CVG - MLI

CVGMLI

Cincinnati Cinci./N. Kentucky

Sat 1/17

5:55 pm-9:36 pm

1 stop4h 41m

Moline Quad-City

Tue 1/20

10:47 am-4:43 pm

1 stop4h 56m

$289

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 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Cincinnati is in April. Flight prices, which tend to average around $157, 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 April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $235.

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 $543. Flights from Cincinnati to Illinois on a Sunday will generally be more expensive and average around $712. 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 $491. Flights in the afternoon are often more expensive with an average ticket price of $959.

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

Fly from Cincinnati Cinci./N. Kentucky to Chicago Midway for the best Cincinnati Cinci./N. Kentucky - 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 Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $287 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 $227 on momondo.

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Illinois flights?

There are 4 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky 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 Cincinnati to Illinois flights?

You could potentially save up to 7% 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

$183

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 $183. The best round-trip flight deal from Cincinnati to Illinois found on momondo in the last 72 hours is $351.
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

  • 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?

  • 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?

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 AirlinesPriceFrom $136Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $152Free CancellationRating
7.2
11,054 reviews
Search American Airlines 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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