$99 Cheap Flights from Columbus (CMH) to Louisville (SDF)

View $99 flight on Mon, Aug 25, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Columbus to Louisville (CMH-SDF)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Aug 14 - Sat, Aug 16
CMH
Columbus
SDF
Louisville
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Aug 14 from Columbus to Louisville, returning Sat, Aug 16, priced at $197 found 1 hour ago
Delta
Thu, Aug 14 - Sat, Aug 16
CMH
Columbus
SDF
Louisville
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Aug 14 from Columbus to Louisville, returning Sat, Aug 16, priced at $197 found 1 hour ago
Delta
Tue, Aug 19 - Thu, Aug 21
CMH
Columbus
SDF
Louisville
$198 Roundtrip, found 14 hours ago
$198
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Aug 19 from Columbus to Louisville, returning Thu, Aug 21, priced at $198 found 14 hours ago
Southwest Airlines
Tue, Aug 19 - Thu, Aug 21
CMH
Columbus
SDF
Louisville
$203 Roundtrip, found 14 hours ago
$203
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Tue, Aug 19 from Columbus to Louisville, returning Thu, Aug 21, priced at $203 found 14 hours ago
Southwest Airlines
Fri, Nov 14 - Mon, Nov 17
CMH
Columbus
SDF
Louisville
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Fri, Nov 14 from Columbus to Louisville, returning Mon, Nov 17, priced at $208 found 2 hours ago
Southwest Airlines
Fri, Nov 14 - Mon, Nov 17
CMH
Columbus
SDF
Louisville
$213 Roundtrip, found 2 hours ago
$213
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Fri, Nov 14 from Columbus to Louisville, returning Mon, Nov 17, priced at $213 found 2 hours ago
American Airlines
Tue, Aug 19 - Thu, Aug 21
CMH
Columbus
SDF
Louisville
$213 Roundtrip, found 14 hours ago
$213
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Aug 19 from Columbus to Louisville, returning Thu, Aug 21, priced at $213 found 14 hours ago
Southwest Airlines
Tue, Aug 12 - Fri, Aug 15
CMH
Columbus
SDF
Louisville
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Aug 12 from Columbus to Louisville, returning Fri, Aug 15, priced at $215 found 3 days ago
Spirit Airlines
Sun, Aug 3 - Thu, Aug 14
CMH
Columbus
SDF
Louisville
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Aug 3 from Columbus to Louisville, returning Thu, Aug 14, priced at $249 found 1 day ago
United
Fri, Nov 14 - Mon, Nov 17
CMH
Columbus
SDF
Louisville
$464 Roundtrip, found 2 hours ago
$464
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Nov 14 from Columbus to Louisville, returning Mon, Nov 17, priced at $464 found 2 hours ago

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

August is typically the cheapest month to fly

From $176 - $640 per traveler.

Graph displaying average flight prices per month

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 $355
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $355
Flights from Columbus (CMH) to Louisville (SDF)
Origin airport
John Glenn Columbus Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$196
Distance
197 mi

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Louisville Intl. Airport (SDF) cost?
Discover the latest flight deals from CMH to SDF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CMH to SDF?
The cheapest flights from CMH to SDF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CMH to SDF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CMH to SDF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

Explore a world of travel with Expedia

*Available to One Key members.