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$190+ Cheap flights from Louisville to Jacksonville (SDF - JAX)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — JAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Jacksonville are usually found in August or September, booked 80 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Louisville to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Jacksonville (JAX). 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 15, 2025.

Round-trip from

$277
(Southwest)

One-way from

$190
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$352
From Louisville Intl to Jacksonville
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One-way flight from Louisville Intl to Jacksonville
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Louisville to Jacksonville

Cheapest flights from Louisville to Jacksonville
Explore the most affordable flight options available from Louisville to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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 11/115:30 amSDF - JAX
1 stop4h 55mSouthwest
Tue 11/185:00 pmJAX - SDF
1 stop6h 05mSouthwest
Deal found 9/14$277
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 10/138:15 pmSDF - JAX
1 stop3h 44mDelta
Thu 10/165:10 amJAX - SDF
1 stop3h 44mDelta
Deal found 9/15$297
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/108:15 pmSDF - JAX
1 stop3h 44mDelta
Mon 10/137:10 pmJAX - SDF
1 stop4h 51mDelta
Deal found 9/14$312
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/13:11 pmSDF - JAX
1 stop5h 27mDelta
Sun 11/25:08 amJAX - SDF
1 stop7h 14mDelta
Deal found 9/14$332
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/19:00 amSDF - JAX
2 stops11h 10mUnited Airlines
Sun 11/29:20 amJAX - SDF
1 stop5h 25mUnited Airlines
Deal found 9/14$337
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/127:09 amSDF - JAX
1 stop3h 13mDelta
Thu 10/165:10 amJAX - SDF
1 stop3h 44mDelta
Deal found 9/15$342
This Southwest deal was found by Cheapflights users on 9/13. 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 11/135:30 amSDF - JAX
2 stops8h 50mSouthwest
Sun 11/166:15 amJAX - SDF
1 stop9h 40mSouthwest
Deal found 9/13$343
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/149:55 amSDF - JAX
1 stop5h 01mUnited Airlines
Tue 10/2111:55 amJAX - SDF
1 stop8h 02mUnited Airlines
Deal found 9/15$347
This Southwest deal was found by Cheapflights users on 9/14. 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 10/25:30 pmSDF - JAX
1 stop4h 25mSouthwest
Tue 10/74:25 pmJAX - SDF
1 stop5h 15mSouthwest
Deal found 9/14$352
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/47:00 amSDF - JAX
2 stops7h 16mAmerican Airlines
Tue 10/75:57 pmJAX - SDF
1 stop5h 06mAmerican Airlines
Deal found 9/15$357
This Southwest deal was found by Cheapflights users on 9/14. 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 11/261:30 pmSDF - JAX
1 stop4h 10mSouthwest
Mon 12/17:45 pmJAX - SDF
1 stop4h 45mSouthwest
Deal found 9/14$367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Jacksonville 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 15, 2025.
Use the filters below to find and compare flights from Louisville to Jacksonville that are best for you.

Fly from

Louisville

Fly to

Jacksonville

Route

Depart

Return

Price

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Fri 11/14

6:16 pm-12:06 am

1 stop5h 50m

Jacksonville

Wed 11/19

8:15 am-2:04 pm

1 stop5h 49m

$242

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Tue 11/11

5:30 am-10:25 am

1 stop4h 55m

Jacksonville

Tue 11/18

7:00 am-5:10 pm

2 stops10h 10m

$282

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Mon 10/13

8:15 pm-11:59 pm

1 stop3h 44m

Jacksonville

Sat 10/18

5:32 pm-9:48 pm

1 stop4h 16m

$297

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Mon 10/13

8:15 pm-11:59 pm

1 stop3h 44m

Jacksonville

Fri 10/17

8:11 pm-12:01 am

1 stop3h 50m

$312

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Thu 11/13

7:59 pm-12:06 am

1 stop4h 07m

Jacksonville

Sun 11/16

8:08 pm-12:06 am

1 stop3h 58m

$332

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Sat 10/4

5:56 pm-11:55 pm

1 stop5h 59m

Jacksonville

Tue 10/7

6:08 am-12:49 pm

1 stop6h 41m

$339

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Wed 10/29

7:10 am-3:34 pm

1 stop8h 24m

Jacksonville

Wed 11/5

4:32 pm-10:29 pm

1 stop5h 57m

$347

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Tue 11/25

5:05 am-11:20 am

1 stop6h 15m

Jacksonville

Fri 11/28

11:25 am-9:40 pm

2 stops10h 15m

$357

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Wed 11/26

1:30 pm-5:40 pm

1 stop4h 10m

Jacksonville

Mon 12/1

7:45 pm-12:30 am

1 stop4h 45m

$367

LouisvilleJacksonville

SDF - JAX

SDFJAX

Louisville Intl

Sun 10/5

4:50 pm-11:45 pm

1 stop6h 55m

Jacksonville

Wed 10/8

4:25 pm-9:40 pm

1 stop5h 15m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from Louisville to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Louisville 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 Louisville to Jacksonville

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Jacksonville. Price data was last updated on September 12, 2025.

The best time to book flights from Louisville to Jacksonville is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Jacksonville (average of $278). Flying from Louisville to Jacksonville in March is currently the most expensive (average of $365). 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 SDF to JAX?

Find hourly flight availability from Louisville to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from Louisville to Jacksonville in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Louisville to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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 Louisville to Jacksonville. 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 Louisville to Jacksonville?

    For as low as $282, Delta can have you in Jacksonville from Louisville in 4h 55m. There are 578 mi between Louisville and Jacksonville. This flight may include one or multiple stops.

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

    Currently priced at $251, Delta will fly you from Louisville to Jacksonville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $256 and $311, respectively. Delta is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Jacksonville 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 Louisville to Jacksonville?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Jacksonville (average of $278). Flying from Louisville to Jacksonville in March is currently the most expensive (average of $365). 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 Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Kingsland
Fernandina Beach
Waycross

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Top 3 airlines flying from Louisville to Jacksonville

Discover the top 3 airlines that operate flights from Louisville to Jacksonville. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$251Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$311Average$378FlexibilityNo cancel feeOn-time63%

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