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$87+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SDF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to Louisville Intl are usually found in June or January, booked 24 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 September 11, 2025.

Round-trip from

$184
(Southwest)

One-way from

$87
(Southwest)

Popular in

February

Cheapest in

June

Average price

$368
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 ($55 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 September 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 September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/10. 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 10/84:25 pmJAX - SDF
1 stop5h 15mSouthwest
Wed 10/155:30 amSDF - JAX
1 stop5h 05mSouthwest
Deal found 9/10$184
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/86:08 amJAX - SDF
1 stop6h 41mDelta
Wed 10/157:09 amSDF - JAX
1 stop6h 25mDelta
Deal found 9/9$209
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/94:26 pmJAX - SDF
1 stop6h 04mUnited Airlines
Wed 10/156:15 amSDF - JAX
1 stop7h 15mUnited Airlines
Deal found 9/10$229
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/136:03 pmJAX - SDF
1 stop6h 19mAmerican Airlines
Sat 11/1511:16 amSDF - JAX
2 stops5h 53mAmerican Airlines
Deal found 9/11$234
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/32:40 pmJAX - SDF
1 stop8h 20mUnited Airlines
Sat 10/47:00 amSDF - JAX
1 stop7h 39mUnited Airlines
Deal found 9/10$237
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sat 10/186:10 amJAX - SDF
1 stop7h 50mSouthwest
Thu 10/231:20 pmSDF - JAX
1 stop8h 45mSouthwest
Deal found 9/11$241
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/810:45 amJAX - SDF
1 stop5h 00mAmerican Airlines
Wed 10/158:18 amSDF - JAX
1 stop6h 51mAmerican Airlines
Deal found 9/10$242
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/98:00 amJAX - SDF
1 stop5h 21mUnited Airlines
Mon 10/137:00 amSDF - JAX
1 stop7h 40mUnited Airlines
Deal found 9/10$249
This Southwest deal was found by Cheapflights users on 9/11. 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 11/1311:25 amJAX - SDF
2 stops10h 15mSouthwest
Sat 11/157:10 amSDF - JAX
2 stops9h 30mSouthwest
Deal found 9/11$267

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 September 11, 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 10/8

6:08 am-12:49 pm

1 stop6h 41m

Louisville Intl

Wed 10/15

7:09 am-1:34 pm

1 stop6h 25m

$209

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Wed 10/8

6:25 am-1:00 pm

2 stops6h 35m

Louisville Intl

Wed 10/15

6:25 am-1:40 pm

2 stops7h 15m

$227

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 10/23

11:22 am-6:33 pm

1 stop7h 11m

Louisville Intl

Sat 10/25

1:00 pm-9:37 pm

1 stop8h 37m

$229

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Fri 10/3

2:40 pm-11:00 pm

1 stop8h 20m

Louisville Intl

Sat 10/4

7:00 am-2:39 pm

1 stop7h 39m

$237

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 10/16

5:10 am-8:54 am

1 stop3h 44m

Louisville Intl

Mon 10/20

8:15 pm-11:59 pm

1 stop3h 44m

$249

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Fri 2/27

5:30 am-9:34 am

1 stop4h 04m

Louisville Intl

Mon 3/2

7:30 pm-12:01 am

1 stop4h 31m

$262

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Thu 11/13

11:25 am-9:40 pm

2 stops10h 15m

Louisville Intl

Sat 11/15

7:10 am-4:40 pm

2 stops9h 30m

$267

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Tue 10/21

3:38 pm-9:54 pm

1 stop6h 16m

Louisville Intl

Sat 10/25

1:00 pm-9:37 pm

1 stop8h 37m

$279

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Fri 10/10

5:10 am-8:54 am

1 stop3h 44m

Louisville Intl

Mon 10/13

8:15 pm-11:59 pm

1 stop3h 44m

$301

JacksonvilleLouisville

JAX - SDF

JAXSDF

Jacksonville

Tue 12/9

7:00 am-1:15 pm

1 stop6h 15m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
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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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Jacksonville to Louisville, you should look to book at least 24 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, January is the cheapest month in which you can book a flight from Jacksonville to Louisville (average of $299). Flying from Jacksonville to Louisville in April is currently the most expensive (average of $369). 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 September 11, 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 19% 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 September 11, 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
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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, Southwest, and United Airlines fly from Jacksonville to Louisville in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 36m. 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 $271, 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, January is the cheapest month in which you can book a flight from Jacksonville to Louisville (average of $299). Flying from Jacksonville to Louisville in April is currently the most expensive (average of $369). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$416FlexibilityNo cancel feeOn-time63%

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