$129 Cheap Flights from Jacksonville (JAX) to Louisville (SDF)

View $129 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Louisville Intl. Airport (SDF)

Cheap Flights from Jacksonville to Louisville (JAX-SDF)

Prices were available within the past 7 days and start at $129 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 18 - Sat, Feb 21
JAX
Jacksonville
SDF
Louisville
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 18 from Jacksonville to Louisville, returning Sat, Feb 21, priced at $249 found 3 days ago
Southwest Airlines
Wed, Feb 18 - Sat, Feb 21
JAX
Jacksonville
SDF
Louisville
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Feb 18 from Jacksonville to Louisville, returning Sat, Feb 21, priced at $252 found 3 days ago
United
Wed, Feb 18 - Sat, Feb 21
JAX
Jacksonville
SDF
Louisville
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Jacksonville to Louisville, returning Sat, Feb 21, priced at $254 found 3 days ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
JAX
Jacksonville
SDF
Louisville
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 31 from Jacksonville to Louisville, returning Tue, Jan 6, priced at $260 found 2 days ago
United
Sun, Jan 18 - Fri, Jan 23
JAX
Jacksonville
SDF
Louisville
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jan 18 from Jacksonville to Louisville, returning Fri, Jan 23, priced at $262 found 3 days ago
United
Wed, Dec 31 - Tue, Jan 6
JAX
Jacksonville
SDF
Louisville
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 31 from Jacksonville to Louisville, returning Tue, Jan 6, priced at $265 found 2 days ago
American Airlines
Mon, Nov 24 - Thu, Nov 27
JAX
Jacksonville
SDF
Louisville
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 24 from Jacksonville to Louisville, returning Thu, Nov 27, priced at $267 found 1 day ago
United
Wed, Dec 3 - Thu, Dec 4
JAX
Jacksonville
SDF
Louisville
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 3 from Jacksonville to Louisville, returning Thu, Dec 4, priced at $268 found 2 days ago
Southwest Airlines
Wed, Feb 18 - Tue, Mar 3
JAX
Jacksonville
SDF
Louisville
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Feb 18 from Jacksonville to Louisville, returning Tue, Mar 3, priced at $270 found 1 day ago
United
Mon, Nov 24 - Thu, Nov 27
JAX
Jacksonville
SDF
Louisville
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 24 from Jacksonville to Louisville, returning Thu, Nov 27, priced at $271 found 1 day ago

Find the cheapest month to fly from Jacksonville (JAX) to Louisville (SDF)

September is typically the cheapest month to fly

From $168 - $496 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 $447
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $447

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $249 from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF)?
Planning your trip for February is a great way to save, as it's the cheapest month for flights between JAX and SDF. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF)?
To find the cheapest airline flying from JAX to SDF, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF)?
Direct flights from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JAX to SDF?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF)?
Choose a flight from Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF) last-minute?
Last-minute bookings from JAX to SDF are generally more expensive. For the cheapest rates, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a JAX to SDF flight and hotel package?
Securing a JAX to SDF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of stays and then add activities, flights 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 Jacksonville Intl. Airport (JAX) to Louisville Intl. Airport (SDF)?
Typically, you can cancel or reschedule your JAX to SDF flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$248
Distance
579 mi

Book with confidence

Jacksonville to Louisville Flights

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

 

The best time to book a flight from Jacksonville to Louisville

Sunday is one of the best days to book for cheap flights from Jacksonville 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 Jacksonville 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 Jacksonville 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 Jacksonville 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 Jacksonville 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.

 

Jacksonville to Louisville Flights

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*Available to One Key members.