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$119+ Cheap flights from Jacksonville to Louisville (JAX - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SDF
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to Louisville Intl are usually found in August or June, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Jacksonville to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$119
(Delta)

Popular in

February

Cheapest in

August

Average price

$403
Provider with most accurate pricing for Jacksonville-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Louisville Intl flights.
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From Jacksonville to Louisville Intl
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One-way flight from Jacksonville to Louisville Intl
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Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Jacksonville to Louisville

Cheapest flights from Jacksonville to Louisville
Explore the most affordable flight options available from Jacksonville to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 10, 2025.

This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:05 pmJAX - SDF
1 stop6h 17mAmerican Airlines
mar. 11/256:25 amSDF - JAX
1 stop5h 17mAmerican Airlines
Deal found 10/9$297
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/275:00 amJAX - SDF
1 stop4h 42mDelta
lun. 12/16:16 pmSDF - JAX
1 stop5h 54mDelta
Deal found 10/8$302
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:38 pmJAX - SDF
1 stop4h 22mDelta
lun. 11/175:25 pmSDF - JAX
1 stop5h 57mDelta
Deal found 10/9$322
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:55 pmJAX - SDF
1 stop6h 55mSouthwest
vie. 12/125:30 amSDF - JAX
2 stops8h 50mSouthwest
Deal found 10/9$327
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/283:35 pmJAX - SDF
1 stop5h 42mAmerican Airlines
vie. 10/318:18 amSDF - JAX
1 stop6h 51mAmerican Airlines
Deal found 10/8$332
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:39 pmJAX - SDF
1 stop5h 51mUnited Airlines
dom. 1/42:00 pmSDF - JAX
1 stop7h 53mUnited Airlines
Deal found 10/8$342
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:10 pmJAX - SDF
1 stop4h 51mDelta
mar. 11/46:00 amSDF - JAX
1 stop5h 34mDelta
Deal found 10/8$352
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/75:32 pmJAX - SDF
1 stop6h 29mDelta
dom. 11/96:16 pmSDF - JAX
1 stop5h 54mDelta
Deal found 10/8$357
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/288:25 amJAX - SDF
2 stops9h 05mSouthwest
mar. 11/46:45 amSDF - JAX
2 stops8h 35mSouthwest
Deal found 10/8$362
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/71:55 pmJAX - SDF
2 stops9h 59mUnited Airlines
dom. 11/92:02 pmSDF - JAX
1 stop7h 20mUnited Airlines
Deal found 10/9$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 10, 2025.
Use the filters below to find and compare flights from Jacksonville to Louisville that are best for you.

Fly from

Jacksonville

Fly to

Louisville

Route

Depart

Return

Price

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

sáb. 11/22

6:05 pm-12:22 am

1 stop6h 17m

Louisville Intl

mar. 11/25

6:25 am-11:42 am

1 stop5h 17m

$297

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

jue. 11/27

5:00 am-9:42 am

1 stop4h 42m

Louisville Intl

lun. 12/1

6:16 pm-12:10 am

1 stop5h 54m

$302

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

mar. 11/25

6:03 pm-9:46 pm

1 stop3h 43m

Louisville Intl

vie. 11/28

6:25 am-11:42 am

1 stop5h 17m

$322

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

vie. 2/27

5:30 am-9:34 am

1 stop4h 04m

Louisville Intl

lun. 3/2

5:45 pm-12:01 am

1 stop6h 16m

$322

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

vie. 11/14

6:38 pm-11:00 pm

1 stop4h 22m

Louisville Intl

lun. 11/17

5:25 pm-11:22 pm

1 stop5h 57m

$322

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

lun. 12/8

3:55 pm-10:50 pm

1 stop6h 55m

Louisville Intl

vie. 12/12

5:30 am-2:20 pm

2 stops8h 50m

$327

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

vie. 11/21

3:39 pm-9:47 pm

1 stop6h 08m

Louisville Intl

mar. 11/25

8:10 am-11:42 am

1 stop3h 32m

$332

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

jue. 1/22

3:45 pm-7:02 pm

1 stop3h 17m

Louisville Intl

dom. 2/1

2:59 pm-8:38 pm

1 stop5h 39m

$332

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

jue. 1/22

7:35 am-4:50 pm

2 stops9h 15m

Louisville Intl

dom. 2/1

5:25 am-10:50 am

1 stop5h 25m

$337

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

mar. 10/28

10:45 am-5:23 pm

2 stops6h 38m

Louisville Intl

vie. 10/31

8:18 am-3:09 pm

1 stop6h 51m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 results
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Compare providers for flights from Jacksonville to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jacksonville-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jacksonville to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Jacksonville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Louisville

How far ahead should I book a flight from Jacksonville to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Louisville. Price data was last updated on October 3, 2025.

To ensure you get the cheapest price possible for a flight from Jacksonville to Louisville, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Jacksonville to Louisville?

Currently, August is the cheapest month in which you can book a flight from Jacksonville to Louisville (average of $78). Flying from Jacksonville to Louisville in March is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JAX to SDF?

Find hourly flight availability from Jacksonville to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 10, 2025.

One of the essential ways to save on airfare from Jacksonville to Louisville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated octubre 10, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Jacksonville to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,969 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Jacksonville to Louisville?

    Airlines like American Airlines and Delta fly from Jacksonville to Louisville in about 4h 42m. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance between Jacksonville and Louisville is about 578 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Jacksonville to Louisville round-trip?

    Cheapflights users have booked flights from Jacksonville to Louisville round-trip from $256. Other airlines that can offer you cheap pricing are American Airlines, from $258, and Southwest, from $286. Users have found that Delta is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from Jacksonville to Louisville that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Louisville.

  • Can I find deals for business class flights from Jacksonville to Louisville?

    Yes. Cheapflights offers flight deals from Jacksonville to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Louisville?

    Currently, August is the cheapest month in which you can book a flight from Jacksonville to Louisville (average of $78). Flying from Jacksonville to Louisville in March is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from Jacksonville to Louisville

Discover the top 3 airlines that operate flights from Jacksonville to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$416FlexibilityNo cancel feeOn-time63%

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