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$124+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SDF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find cheap flights from Jacksonville to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$260
(Delta)

One-way from

$124
(United Airlines)

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.
Search Deals
From Jacksonville to Louisville Intl
Search Deals
One-way flight from Jacksonville to Louisville Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 12/97:05 amJAX - SDF
1 stop5h 08mDelta
Thu 12/117:59 pmSDF - JAX
1 stop4h 12mDelta
Deal found 10/28$273
This Southwest deal was found by Cheapflights users on 10/27. 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.
Tue 12/98:15 amJAX - SDF
2 stops8h 20mSouthwest
Thu 12/113:20 pmSDF - JAX
1 stop4h 55mSouthwest
Deal found 10/27$278
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/196:00 pmJAX - SDF
1 stop5h 43mAmerican Airlines
Mon 11/247:13 pmSDF - JAX
1 stop3h 46mAmerican Airlines
Deal found 10/28$282
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/36:49 amJAX - SDF
1 stop5h 41mAmerican Airlines
Sat 12/611:15 amSDF - JAX
2 stops5h 55mAmerican Airlines
Deal found 10/27$284
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/31:14 pmJAX - SDF
1 stop5h 58mDelta
Sat 12/66:11 pmSDF - JAX
1 stop6h 00mDelta
Deal found 10/28$285
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/38:15 amJAX - SDF
2 stops8h 20mSouthwest
Sat 12/63:30 pmSDF - JAX
1 stop4h 40mSouthwest
Deal found 10/28$290
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:00 amJAX - SDF
1 stop4h 52mDelta
Wed 11/196:00 amSDF - JAX
1 stop4h 50mDelta
Deal found 10/28$297
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/272:00 pmJAX - SDF
1 stop5h 12mDelta
Sat 11/298:09 pmSDF - JAX
1 stop3h 58mDelta
Deal found 10/28$303
This Southwest deal was found by Cheapflights users on 10/28. 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.
Thu 12/43:55 pmJAX - SDF
1 stop6h 55mSouthwest
Sun 12/74:45 pmSDF - JAX
1 stop5h 15mSouthwest
Deal found 10/28$320
This Southwest deal was found by Cheapflights users on 10/28. 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.
Tue 11/1811:50 amJAX - SDF
2 stops10h 20mSouthwest
Wed 11/1911:45 amSDF - JAX
1 stop3h 35mSouthwest
Deal found 10/28$323

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 October 29, 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

Wed 1/14

6:00 am-11:44 am

1 stop5h 44m

Louisville Intl

Sat 1/17

5:45 pm-11:59 pm

1 stop6h 14m

$260

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 1/1

3:45 pm-10:14 pm

1 stop6h 29m

Louisville Intl

Mon 1/5

11:17 am-5:32 pm

1 stop6h 15m

$270

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 1/15

7:30 am-11:39 am

1 stop4h 09m

Louisville Intl

Sat 1/17

3:37 pm-9:08 pm

1 stop5h 31m

$270

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Tue 12/9

3:55 pm-10:50 pm

1 stop6h 55m

Louisville Intl

Thu 12/11

3:20 pm-8:15 pm

1 stop4h 55m

$273

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 1/22

5:30 am-9:28 am

1 stop3h 58m

Louisville Intl

Sat 1/24

3:32 pm-7:06 pm

1 stop3h 34m

$273

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Wed 12/3

7:05 am-12:13 pm

1 stop5h 08m

Louisville Intl

Sat 12/6

6:11 pm-10:05 pm

1 stop3h 54m

$273

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 1/22

8:00 am-1:28 pm

1 stop5h 28m

Louisville Intl

Sat 1/24

11:10 am-8:10 pm

2 stops9h 00m

$278

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Wed 12/3

3:55 pm-10:50 pm

1 stop6h 55m

Louisville Intl

Sat 12/6

3:30 pm-8:10 pm

1 stop4h 40m

$285

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Wed 1/7

7:35 am-4:50 pm

2 stops9h 15m

Louisville Intl

Sat 1/10

5:45 am-2:50 pm

2 stops9h 05m

$295

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Sun 1/18

5:30 am-11:39 am

1 stop6h 09m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
1
2

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*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Jacksonville-Louisville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 24, 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 October 29, 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 October 29, 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
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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 Delta, American Airlines, and Southwest fly from Jacksonville to Louisville in about 5h 44m. The time it takes to get you to your destination can typically vary by up to 1h 11m. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$416FlexibilityNo cancel feeOn-time63%

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