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$602 Cheap Flights from Decatur (DEC) to Cincinnati (CVG)

View $602 flight on Fri, Aug 7, 2026Opens in a new window

Popular airlines from Decatur, IL (DEC) to Cincinnati-Northern Kentucky Int'l Airport (CVG)

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Cheap Flights from Decatur to Cincinnati (DEC-CVG)

Prices were available within the past 7 days and start at $602 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $284 found 3 days ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $322 found 3 days ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$354 Roundtrip, found 3 hours ago
$354
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $354 found 3 hours ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $392 found 3 days ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$424 Roundtrip, found 3 hours ago
$424
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $424 found 3 hours ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $467 found 3 days ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$504 Roundtrip, found 3 hours ago
$504
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $504 found 3 hours ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$706 Roundtrip, found 3 days ago
$706
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $706 found 3 days ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$735 Roundtrip, found 3 days ago
$735
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $735 found 3 days ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$938 Roundtrip, found 3 hours ago
$938
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $938 found 3 hours ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$988 Roundtrip, found 3 hours ago
$988
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $988 found 3 hours ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$996 Roundtrip, found 3 days ago
$996
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $996 found 3 days ago
United
Fri, Sep 4 - Mon, Sep 7
DEC
Decatur
CVG
Cincinnati
$1,025 Roundtrip, found 3 days ago
$1,025
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 4 from Decatur to Cincinnati, returning Mon, Sep 7, priced at $1,025 found 3 days ago
United
Fri, Aug 7 - Sat, Aug 8
DEC
Decatur
CVG
Cincinnati
$1,030 Roundtrip, found 3 hours ago
$1,030
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 7 from Decatur to Cincinnati, returning Sat, Aug 8, priced at $1,030 found 3 hours ago

Frequently asked questions

How much does a flight from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) cost?
You can find cheap one-way flights from $602 and cheap return flights from $284 DEC to CVG with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEC to CVG ticket fares go up or down.
What is the cheapest month to fly from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The cheapest month to fly from DEC to CVG is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Enter DEC to CVG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
United is the airline that operates flights from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.). This can be a great choice for those needing to travel between these locations. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
To find a cheap flight from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The earliest flight from Decatur, IL (DEC) to Cincinnati - Northern Kentucky International Airport (CVG) typically leaves at around 9:40 AM, operated by United Airlines. This flight can be a convenient option for those looking to reach Cincinnati in the morning. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Flights from DEC to CVG with one stop typically take around 6 hours, covering approximately 231 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Select the "Business class" and "First class" filters when looking for DEC to CVG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight with Expedia?
It's easy to earn miles on a Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cincinnati from DEC (DEC)?
From DEC (DEC), you can fly into Cincinnati - Northern Kentucky Intl. (CVG) to reach Cincinnati. Some flights may connect through major hubs like O'Hare Intl. (ORD) before reaching Cincinnati. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) at the last minute?
Typically, booking a last minute flight from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package?
Securing a Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
If you booked your Decatur, IL (DEC) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Decatur
Destination airport
Cincinnati - Northern Kentucky Intl.
Airlines serving
United
Roundtrip price
$284
Distance
231 mi

Book with confidence

Decatur to Cincinnati Flights

The cheapest times to fly from Decatur to Cincinnati

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Decatur to Cincinnati are during the month of September. You can find some of the cheapest flights from Decatur to Cincinnati with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Decatur to Cincinnati

Sunday is one of the best days to book for cheap flights from Decatur to Cincinnati: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Decatur to Cincinnati

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Decatur to Cincinnati in 2026. You can also book with separate airlines for your outbound and return journeys, from $602 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Decatur to Cincinnati flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Decatur to Cincinnati airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Decatur to Cincinnati Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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