$144 Cheap Flights from Cincinnati (CVG) to Louisville (SDF)

View $144 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Louisville Intl. Airport (SDF)

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Cheap Flights from Cincinnati to Louisville (CVG-SDF)

Prices were available within the past 7 days and start at $144 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, May 19 - Wed, May 20
CVG
Cincinnati
SDF
Louisville
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 19 from Cincinnati to Louisville, returning Wed, May 20, priced at $311 found 1 day ago
Southwest Airlines
Sat, Apr 18 - Mon, Apr 20
CVG
Cincinnati
SDF
Louisville
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Apr 18 from Cincinnati to Louisville, returning Mon, Apr 20, priced at $312 found 4 days ago
Southwest Airlines
Thu, May 7 - Fri, May 8
CVG
Cincinnati
SDF
Louisville
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, May 7 from Cincinnati to Louisville, returning Fri, May 8, priced at $329 found 1 day ago
Southwest Airlines
Tue, May 19 - Wed, May 20
CVG
Cincinnati
SDF
Louisville
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 19 from Cincinnati to Louisville, returning Wed, May 20, priced at $346 found 1 day ago
Southwest Airlines
Sat, Aug 8 - Sat, Aug 15
CVG
Cincinnati
SDF
Louisville
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 8 from Cincinnati to Louisville, returning Sat, Aug 15, priced at $347 found 1 day ago
Southwest Airlines
Sat, May 16 - Mon, May 18
CVG
Cincinnati
SDF
Louisville
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, May 16 from Cincinnati to Louisville, returning Mon, May 18, priced at $349 found 4 days ago
Southwest Airlines
Tue, May 19 - Wed, May 20
CVG
Cincinnati
SDF
Louisville
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 19 from Cincinnati to Louisville, returning Wed, May 20, priced at $349 found 1 day ago
American Airlines
Tue, May 19 - Wed, May 20
CVG
Cincinnati
SDF
Louisville
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 19 from Cincinnati to Louisville, returning Wed, May 20, priced at $451 found 1 day ago
Delta
Sat, Aug 8 - Sat, Aug 15
CVG
Cincinnati
SDF
Louisville
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 8 from Cincinnati to Louisville, returning Sat, Aug 15, priced at $467 found 1 day ago
United
Tue, May 19 - Wed, May 20
CVG
Cincinnati
SDF
Louisville
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 19 from Cincinnati to Louisville, returning Wed, May 20, priced at $591 found 1 day ago

Find the cheapest month to fly from Cincinnati (CVG) to Louisville (SDF)

August is typically the cheapest month to fly

From $176 - $640 per traveler.

Frequently asked questions

How much does a flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) cost?
You can find cheap one-way flights from $144 and cheap return flights from $311 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) with Expedia. Roundtrip flights usually range from $515 to $1383. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The cheapest month to fly from CVG to SDF is May 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
Enter CVG to SDF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
To find a cheap flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The earliest flight from Cincinnati - Northern Kentucky International Airport (CVG) to Louisville International Airport (SDF) usually departs at around 5:00 AM. Operated by American Airlines, this seasonal service is active in March, making it a convenient option for early travelers. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The busiest day for flights from Cincinnati - Northern Kentucky Intl. (CVG) to Louisville Intl. (SDF) is a Wednesday, with around 35 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United.
What are the most popular departure times for flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The most popular departure times for flights from Cincinnati (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville (SDF-Louisville Intl.) are in the early afternoon, from 12pm to 3pm. About 40% of passengers choose this time window. Many major carriers, including Southwest, United and Delta, offer flights during this period. This timing is favored as it allows for a convenient midday travel option.
How long does it take to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
Flying from CVG to SDF with a connection usually takes about 4 hours 50 minutes, traveling roughly 84 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
You can fly first class between CVG and SDF. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) flight with Expedia?
It's easy to earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville 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 Louisville from Cincinnati - Northern Kentucky Intl. (CVG)?
From Cincinnati - Northern Kentucky Intl. (CVG), you can fly into Louisville Intl. (SDF) to reach Louisville. Some flights may connect through major hubs like O'Hare Intl. (ORD), Ronald Reagan Washington National (DCA), Raleigh - Durham Intl. (RDU) before reaching Louisville. 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) at the last minute?
Typically, booking a last minute flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package?
Securing a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.) Louisville Vacation Packages 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville Intl.)?
If you booked your Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Louisville, KY (SDF-Louisville 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
Cincinnati - Northern Kentucky Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$310
Distance
83 mi

Book with confidence

Cincinnati to Louisville Flights

The cheapest times to fly from Cincinnati to Louisville

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 Cincinnati to Louisville are during the month of May. You can find some of the cheapest flights from Cincinnati to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cincinnati to Louisville

Sunday is one of the best days to book for cheap flights from Cincinnati to Louisville: 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 Cincinnati to Louisville

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 Cincinnati to Louisville in 2026. You can also book with separate airlines for your outbound and return journeys, from $144 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 Cincinnati to Louisville 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 Cincinnati to Louisville 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.

 

Cincinnati to Louisville Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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