HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cincinnati

$80+ Cheap flights from Illinois to Cincinnati (CVG)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cincinnati with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Illinois to Cincinnati

Cheapest flights from Illinois to Cincinnati
Explore the most affordable flight options available from Illinois to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Tue 11/47:45 pmSTL - CVG
1 stop25h 23mFrontier
Sat 11/85:43 pmCVG - STL
1 stop17h 29mFrontier
Deal found 10/19$134
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:07 amSTL - CVG
1 stop5h 03mFrontier
Sat 11/88:00 amCVG - STL
1 stop8h 38mFrontier
Deal found 10/21$150
This Frontier deal was found by Cheapflights users on 10/20. 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.
Fri 11/72:12 pmSTL - CVG
1 stop8h 59mFrontier
Mon 11/105:10 amCVG - STL
1 stop9h 07mFrontier
Deal found 10/20$156
This Frontier deal was found by Cheapflights users on 10/20. 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.
Thu 10/232:47 pmSTL - CVG
1 stop15h 07mFrontier
Sat 10/258:00 amCVG - STL
1 stop8h 38mFrontier
Deal found 10/20$168
This Frontier deal was found by Cheapflights users on 10/21. 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.
Mon 11/172:12 pmSTL - CVG
1 stop8h 59mFrontier
Wed 11/1912:52 pmCVG - STL
1 stop11h 09mFrontier
Deal found 10/21$179
This Frontier deal was found by Cheapflights users on 10/21. 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.
Thu 11/611:07 amSTL - CVG
1 stop5h 03mFrontier
Mon 11/105:10 amCVG - STL
1 stop9h 07mFrontier
Deal found 10/21$199
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:45 pmSTL - CVG
1 stop28h 54mFrontier
Sun 11/96:05 amCVG - STL
1 stop28h 02mFrontier
Deal found 10/21$202
This Southwest deal was found by Cheapflights users on 10/20. 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.
Sat 12/65:35 pmMDW - CVG
Nonstop1h 10mSouthwest
Sun 12/76:35 amCVG - MDW
Nonstop1h 15mSouthwest
Deal found 10/20$204
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/79:47 pmORD - CVG
2 stops17h 46mMultiple Airlines
Mon 11/106:09 pmCVG - ORD
1 stop16h 38mMultiple Airlines
Deal found 10/20$205
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/512:37 pmORD - CVG
1 stop27h 33mMultiple Airlines
Sun 11/96:37 pmCVG - ORD
1 stop17h 08mMultiple Airlines
Deal found 10/20$206
This Frontier deal was found by Cheapflights users on 10/20. 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.
Thu 11/209:30 amMDW - CVG
1 stop9h 53mFrontier
Mon 11/245:42 pmCVG - MDW
1 stop7h 31mFrontier
Deal found 10/20$207
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/36:48 amORD - CVG
1 stop9h 56mMultiple Airlines
Thu 12/46:00 amCVG - ORD
1 stop8h 57mMultiple Airlines
Deal found 10/21$207

Cheap flight deals from Illinois to Cincinnati

Keep the following information in mind while searching for Illinois to Cincinnati flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$134
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$258

Good round-trip deal

$243 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Chicago (CHI)-Cincinnati Cinci./N. Kentucky flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cincinnati Cinci./N. Kentucky flights.
Search Deals
From Illinois to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Illinois to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Cincinnati Cinci./N. Kentucky.
Search Deals
Price to beat on a one-way flight from Illinois to Cincinnati Cinci./N. Kentucky.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Cincinnati 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 October 22, 2025.
Use the filters below to find and compare flights from Illinois to Cincinnati that are best for you.

Fly from

Illinois

Fly to

Cincinnati

Route

Depart

Return

Price

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Fri 11/7

2:12 pm-12:11 am

1 stop8h 59m

Cincinnati Cinci./N. Kentucky

Mon 11/10

5:10 am-1:17 pm

1 stop9h 07m

$156

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Tue 11/4

7:45 pm-5:10 pm

2 stops20h 25m

Cincinnati Cinci./N. Kentucky

Sat 11/8

5:43 pm-10:12 am

1 stop17h 29m

$161

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 12/6

5:35 pm-7:45 pm

Nonstop1h 10m

Cincinnati Cinci./N. Kentucky

Sun 12/7

6:35 am-6:50 am

Nonstop1h 15m

$204

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Sat 2/28

10:00 am-5:22 pm

1 stop6h 22m

Cincinnati Cinci./N. Kentucky

Wed 3/4

5:50 pm-11:40 pm

1 stop6h 50m

$209

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Mon 12/8

9:10 pm-11:29 pm

Nonstop1h 19m

Cincinnati Cinci./N. Kentucky

Tue 12/9

5:49 pm-6:20 pm

Nonstop1h 31m

$209

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Sat 12/6

6:39 pm-12:19 am

1 stop4h 40m

Cincinnati Cinci./N. Kentucky

Sun 12/7

11:14 am-11:50 am

Nonstop1h 36m

$209

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Fri 12/5

9:10 pm-11:29 pm

Nonstop1h 19m

Cincinnati Cinci./N. Kentucky

Tue 12/9

5:49 pm-6:20 pm

Nonstop1h 31m

$209

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Sun 12/7

9:10 pm-11:29 pm

Nonstop1h 19m

Cincinnati Cinci./N. Kentucky

Wed 12/10

5:49 pm-6:20 pm

Nonstop1h 31m

$209

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Tue 12/2

12:50 pm-5:50 pm

1 stop4h 00m

Cincinnati Cinci./N. Kentucky

Sat 12/6

6:05 am-8:49 am

1 stop3h 44m

$213

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 12/6

8:25 am-3:00 pm

2 stops5h 35m

Cincinnati Cinci./N. Kentucky

Mon 12/8

5:50 am-10:10 am

1 stop5h 20m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Illinois to Cincinnati

Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Illinois 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 Illinois to Cincinnati

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

Currently, June is the cheapest month in which you can book a flight from Illinois to Cincinnati (average of $90). Flying from Illinois to Cincinnati in July is currently the most expensive (average of $189). 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 IL to CVG?

Find hourly flight availability from Illinois to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Illinois to Cincinnati is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 48% on airfare.

What is the cheapest day to fly from Illinois to Cincinnati?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Cincinnati. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Illinois to Cincinnati flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Cincinnati

Explore weekly flight availability from Illinois to Cincinnati. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 22, 2025.

The most flights from USIL to CVG are scheduled on a Tuesday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (22 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cincinnati from Illinois?

    Most people fly into Cincinnati Cinci./N. Kentucky (CVG) if they book a flight to Cincinnati from Illinois. Cinci./N. Kentucky is conveniently located just 8.8 mi from Cincinnati’s city center.

  • How long is the flight from Illinois to Cincinnati?

    A quick flight from Illinois to Cincinnati can take about 1h 10m. Frontier provides one of the quickest options available for as low as $204. Illinois and Cincinnati are separated by a distance of 249 mi. This flight may include one or multiple stops.

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

    $81 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $84 and $94, respectively.

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

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

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

    Consider Republic Airways (89%), Copa Airlines (85%) or Qatar Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Cincinnati.

  • What are the cheapest flights from Illinois to Cincinnati?

    The cheapest flight price from Illinois to Cincinnati is $108. On average you can expect to pay $292. The most popular route, (Chicago O'Hare Intl - Cincinnati Cinci./N. Kentucky), can usually be booked for $139.

  • Can I find deals for flights from Illinois to Cincinnati that include hotel bookings?

    Yes. In addition to deals on Illinois to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Cincinnati.

  • Can I find deals for business class flights from Illinois to Cincinnati?

    Yes. Cheapflights offers flight deals from Illinois to Cincinnati 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 Illinois to Cincinnati?

    Currently, June is the cheapest month in which you can book a flight from Illinois to Cincinnati (average of $90). Flying from Illinois to Cincinnati in July is currently the most expensive (average of $189). 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

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Newport
Sharonville
Mason
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Sparta
Middletown
Edgewood
Oxford
Dry Ridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Cincinnati

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Detroit flights
Newark to Detroit flights
Dulles Intl to Detroit flights
LaGuardia to Cincinnati flights
John F Kennedy Intl to Columbus flights
Los Angeles to Detroit flights
John F Kennedy Intl to Cleveland flights
John F Kennedy Intl to Cincinnati flights
Dallas/Fort Worth to Detroit flights
LaGuardia to Detroit flights
Newark to Columbus flights
Baltimore to Detroit flights
LaGuardia to Cleveland flights
Reagan-National to Detroit flights
Newark to Pittsburgh flights
Newark to Cincinnati flights
LaGuardia to Pittsburgh flights
John F Kennedy Intl to Pittsburgh flights
San Francisco to Detroit flights
Newark to Cleveland flights
Denver to Detroit flights
Boston to Columbus flights
Seattle to Detroit flights
LaGuardia to Columbus flights
Boston to Detroit flights
Los Angeles to Cleveland flights
Boston to Cleveland flights
Boston to Pittsburgh flights
Philadelphia to Detroit flights
Hobby to Cincinnati flights
Denver to Cleveland flights
Dallas/Fort Worth to Cleveland flights
Tampa to Cincinnati flights
Boston to Cincinnati flights
Denver to Cincinnati flights
Dallas/Fort Worth to Cincinnati flights
Minneapolis to Detroit flights
Atlanta to Cincinnati flights
Atlanta to Detroit flights
Atlanta to Cleveland flights
Dulles Intl to Cincinnati flights
O'Hare Intl to Detroit flights
Dulles Intl to Columbus flights
Fort Lauderdale to Detroit flights
O'Hare Intl to Pittsburgh flights
Dallas/Fort Worth to Pittsburgh flights
Reagan-National to Cincinnati flights
Austin to Detroit flights
O'Hare Intl to Cincinnati flights
Fort Myers to Cleveland flights

Top 3 airlines flying from Illinois to Cincinnati

Discover the top 3 airlines that operate flights from Illinois to Cincinnati. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$145Average$305FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$162Average$292FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$177Average$292FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.