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$58+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap 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 August 3, 2026.

This Trip.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:17 pm
STL
-
CVG
1 stop16h 04m
Frontier
Thu 9/312:26 pm
CVG
-
STL
1 stop5h 56m
Frontier
Deal found 7/30$103
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/216:17 pm
STL
-
CVG
1 stop16h 04m
Frontier
Mon 8/3112:26 pm
CVG
-
STL
1 stop5h 56m
Frontier
Deal found 7/29$124
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/216:17 pm
STL
-
CVG
1 stop16h 04m
Frontier
Mon 8/2412:26 pm
CVG
-
STL
1 stop5h 56m
Frontier
Deal found 7/30$141
This Frontier deal was found by Cheapflights users on 7/29. 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 9/1011:15 am
ORD
-
CVG
1 stop11h 36m
Frontier
Mon 9/1412:43 pm
CVG
-
ORD
1 stop6h 40m
Frontier
Deal found 7/29$148
This Southwest deal was found by Cheapflights users on 8/3. 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 9/53:25 pm
MDW
-
CVG
Nonstop1h 15m
Southwest
Sun 9/67:30 pm
CVG
-
MDW
Nonstop1h 10m
Southwest
Deal found 8/3$157
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:59 pm
ORD
-
CVG
Nonstop1h 30m
American Airlines
Mon 8/243:44 pm
CVG
-
ORD
Nonstop1h 36m
American Airlines
Deal found 7/29$157
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/209:20 am
ORD
-
CVG
1 stop6h 35m
Frontier
Mon 8/249:23 pm
CVG
-
ORD
1 stop26h 45m
Frontier
Deal found 7/30$158
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/15:27 pm
STL
-
CVG
2 stops40h 54m
Frontier
Tue 9/812:26 pm
CVG
-
STL
1 stop25h 44m
Frontier
Deal found 7/30$161
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 9/2110:26 am
ORD
-
CVG
1 stop24h 12m
Multiple Airlines
Mon 9/282:01 pm
CVG
-
ORD
1 stop26h 19m
Multiple Airlines
Deal found 7/29$163
This Frontier deal was found by Cheapflights users on 7/30. 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 8/286:05 am
ORD
-
CVG
1 stop6h 20m
Frontier
Mon 8/317:15 am
CVG
-
ORD
1 stop7h 05m
Frontier
Deal found 7/30$171
This Southwest deal was found by Cheapflights users on 7/29. 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.
Thu 8/206:10 pm
MDW
-
CVG
Nonstop1h 15m
Southwest
Mon 8/247:05 am
CVG
-
MDW
2 stops6h 10m
Southwest
Deal found 7/29$172
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/212:29 pm
STL
-
CVG
1 stop20h 09m
Frontier
Sun 9/278:56 pm
CVG
-
STL
2 stops17h 14m
Frontier
Deal found 7/31$174

Find flight deals from Illinois to Cincinnati

Keep the following information in mind while searching for Illinois to Cincinnati flight deals. Data was last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$103
(Trip.com)

One-way from

$58
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$325

Good round-trip deal

$215 or less

Good one-way deal

$222 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. 19% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 August 3, 2026.
Use the filters below to find and compare flights from Illinois to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 10/22

8:40 am-11:11 am

Nonstop1h 31m

Cincinnati Cinci./N. Kentucky

Sat 10/24

11:52 am-12:29 pm

Nonstop1h 37m

$157

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 9/5

8:00 am-10:25 am

Nonstop1h 25m

Cincinnati Cinci./N. Kentucky

Sun 9/6

6:00 pm-10:45 pm

1 stop5h 45m

$167

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Tue 9/15

7:40 am-12:40 pm

1 stop4h 00m

Cincinnati Cinci./N. Kentucky

Wed 9/16

7:15 pm-7:25 pm

Nonstop1h 10m

$167

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Thu 9/24

6:10 pm-8:30 pm

Nonstop1h 20m

Cincinnati Cinci./N. Kentucky

Sun 9/27

7:20 pm-7:30 pm

Nonstop1h 10m

$196

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 10/1

6:55 am-9:20 am

Nonstop1h 25m

Cincinnati Cinci./N. Kentucky

Mon 10/5

10:50 am-11:24 am

Nonstop1h 34m

$205
Quickest round-trip

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 10/3

4:20 pm-6:30 pm

Nonstop1h 10m

Cincinnati Cinci./N. Kentucky

Mon 10/5

8:20 pm-8:35 pm

Nonstop1h 15m

$205

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Mon 9/14

8:05 am-10:25 am

Nonstop1h 20m

Cincinnati Cinci./N. Kentucky

Mon 9/21

7:00 pm-7:10 pm

Nonstop1h 10m

$205

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Fri 9/4

6:50 am-9:16 am

Nonstop1h 26m

Cincinnati Cinci./N. Kentucky

Sun 9/6

2:05 pm-2:39 pm

Nonstop1h 34m

$215

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Wed 9/16

5:55 pm-8:15 pm

Nonstop1h 20m

Cincinnati Cinci./N. Kentucky

Wed 9/23

3:30 pm-8:50 pm

1 stop6h 20m

$215

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Sat 8/29

8:00 am-10:25 am

Nonstop1h 25m

Cincinnati Cinci./N. Kentucky

Mon 8/31

5:25 pm-8:10 pm

1 stop3h 45m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Illinois to Cincinnati (average of $265). Flying from Illinois to Cincinnati in February is currently the most expensive (average of $473). 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 August 3, 2026.

One of the essential ways to save on airfare from Illinois to Cincinnati is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

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 August 3, 2026.

The most flights from USIL to CVG are scheduled on a Sunday (75 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost to fly round-trip from Illinois to Cincinnati?

Airfare is below average for this route at the moment.
Illinois to Cincinnati flights typically cost between $243 and $373 in September.
The cheapest round-trip price found within the last 5 days was $148 on Frontier (Sep 10-Sep 14).

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

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Cincinnati. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 August 1, 2026.

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

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 25m. United Airlines provides one of the quickest options available for as low as $167. 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?

    $78 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $88 and $113, 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 Japan Airlines (87%), Envoy Air (81%) or Royal Jordanian (80%) 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 $88. On average you can expect to pay $395. The most popular route, (Chicago O'Hare Intl - Cincinnati Cinci./N. Kentucky), can usually be booked for $157.

  • 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, October is the cheapest month in which you can book a flight from Illinois to Cincinnati (average of $265). Flying from Illinois to Cincinnati in February is currently the most expensive (average of $473). 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
Blue Ash
Mason
Sharonville
West Chester
Williamstown
Hebron
Newport
Covington
Sparta
Edgewood

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Alternative routes for Illinois to Cincinnati

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Top 4 airlines flying from Illinois to Cincinnati

Discover the top 4 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 August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$157Average$326FlexibilityNo cancel feeOn-time71%
FrontierCheapest$166Average$227FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$174Average$266FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$455FlexibilityNo cancel feeOn-time69%

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