$129 Cheap Flights from Columbus (CMH) to Louisville (SDF)

View $129 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)

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Cheap Flights from Columbus to Louisville (CMH-SDF)

Prices were available within the past 7 days and start at $129 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 29 - Sat, Dec 6
CMH
Columbus
SDF
Louisville
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 29 from Columbus to Louisville, returning Sat, Dec 6, priced at $245 found 5 days ago
Delta
Thu, Nov 27 - Sat, Dec 6
CMH
Columbus
SDF
Louisville
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Columbus to Louisville, returning Sat, Dec 6, priced at $261 found 5 days ago
Delta
Tue, Nov 25 - Sat, Dec 6
CMH
Columbus
SDF
Louisville
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 25 from Columbus to Louisville, returning Sat, Dec 6, priced at $281 found 5 days ago
Delta
Mon, Nov 24 - Sat, Dec 13
CMH
Columbus
SDF
Louisville
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from Columbus to Louisville, returning Sat, Dec 13, priced at $292 found 2 days ago
Delta
Fri, Nov 28 - Sat, Dec 6
CMH
Columbus
SDF
Louisville
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 28 from Columbus to Louisville, returning Sat, Dec 6, priced at $293 found 5 days ago
American Airlines
Thu, Jan 1 - Thu, Jan 22
CMH
Columbus
SDF
Louisville
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 1 from Columbus to Louisville, returning Thu, Jan 22, priced at $293 found 2 days ago
Delta
Tue, Nov 25 - Mon, Dec 8
CMH
Columbus
SDF
Louisville
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 25 from Columbus to Louisville, returning Mon, Dec 8, priced at $297 found 5 days ago
American Airlines
Thu, Jan 1 - Thu, Jan 22
CMH
Columbus
SDF
Louisville
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 1 from Columbus to Louisville, returning Thu, Jan 22, priced at $298 found 2 days ago
Delta
Wed, Nov 26 - Sat, Dec 6
CMH
Columbus
SDF
Louisville
$301 Roundtrip, found 5 days ago
$301
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 26 from Columbus to Louisville, returning Sat, Dec 6, priced at $301 found 5 days ago
Southwest Airlines
Thu, Jan 1 - Thu, Jan 22
CMH
Columbus
SDF
Louisville
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Jan 1 from Columbus to Louisville, returning Thu, Jan 22, priced at $311 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Louisville (SDF)

August is typically the cheapest month to fly

From $158 - $588 per traveler.

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $499
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $499

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF) cost?
Secure a cheap one-way flight from $129 or cheap return flight from $245 from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)?
November is the most affordable month to fly from CMH to SDF. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CMH to SDF flight.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)?
There aren't any daily direct flights from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from CMH to SDF?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF) last-minute?
Holding off until just before your trip to book a flight from CMH to SDF generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a CMH to SDF flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to SDF flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF)?
If you booked your CMH to SDF flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$244
Distance
197 mi

Book with confidence

Columbus to Louisville Flights

The cheapest times to fly from Columbus 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 Columbus to Louisville are during the month of November. You can find some of the cheapest flights from Columbus to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Louisville

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 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 Columbus 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 Columbus 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.

 

Columbus to Louisville Flights

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*Available to One Key members.