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$82+ Cheap flights from New Jersey to Louisville (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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from New Jersey to Louisville

Keep the following information in mind while searching for New Jersey to Louisville flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$82
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$379

Good round-trip deal

$236 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for New York (NYC)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Louisville Intl flights.
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From New Jersey to Louisville Intl
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One-way flight from New Jersey to Louisville Intl
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from New Jersey to Louisville Intl.
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Price to beat on a one-way flight from New Jersey to Louisville Intl.
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Find flight deals from New Jersey to Louisville

Cheapest flights from New Jersey to Louisville
Explore the most affordable flight options available from New Jersey to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:05 amPHL - SDF
1 stop13h 11mMultiple Airlines
Mon 11/177:11 pmSDF - PHL
1 stop19h 04mMultiple Airlines
Deal found 10/28$184
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:39 pmPHL - SDF
1 stop27h 37mMultiple Airlines
Mon 11/177:46 pmSDF - PHL
1 stop27h 40mMultiple Airlines
Deal found 10/29$198
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Sun 12/142:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Deal found 10/30$216
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:53 pmEWR - SDF
1 stop18h 05mMultiple Airlines
Sun 11/234:46 pmSDF - EWR
1 stop24h 08mMultiple Airlines
Deal found 10/30$218
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/54:30 pmEWR - SDF
1 stop5h 59mUnited Airlines
Sun 12/76:00 amSDF - EWR
Nonstop2h 12mUnited Airlines
Deal found 10/29$219
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Sun 12/77:44 pmSDF - EWR
2 stops17h 16mMultiple Airlines
Deal found 10/29$221
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:01 pmEWR - SDF
2 stops20h 57mMultiple Airlines
Fri 12/128:52 pmSDF - EWR
1 stop17h 03mMultiple Airlines
Deal found 10/30$222
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:38 amEWR - SDF
1 stop11h 38mSpirit Airlines
Mon 11/177:11 pmSDF - EWR
1 stop16h 57mSpirit Airlines
Deal found 10/30$225
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:48 amEWR - SDF
1 stop26h 27mMultiple Airlines
Mon 11/178:52 pmSDF - EWR
1 stop23h 21mMultiple Airlines
Deal found 10/30$227
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amPHL - SDF
1 stop9h 15mMultiple Airlines
Sun 12/711:55 amSDF - PHL
1 stop21h 22mMultiple Airlines
Deal found 10/29$228
This Delta deal was found by Cheapflights users on 10/30. 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 12/611:56 amEWR - SDF
1 stop7h 16mDelta
Tue 12/96:16 pmSDF - EWR
1 stop4h 47mDelta
Deal found 10/30$229
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:53 pmEWR - SDF
1 stop18h 07mMultiple Airlines
Sun 12/142:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Deal found 10/30$230

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey 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 30, 2025.
Use the filters below to find and compare flights from New Jersey to Louisville that are best for you.

Fly from

New Jersey

Fly to

Louisville

Route

Depart

Return

Price

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Wed 1/7

11:07 am-11:59 pm

1 stop12h 52m

Louisville Intl

Wed 1/14

6:00 am-3:50 pm

1 stop9h 50m

$202

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 1/16

1:00 pm-5:34 pm

1 stop4h 34m

Louisville Intl

Sun 1/18

3:37 pm-9:00 pm

1 stop5h 23m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 12/9

12:50 pm-5:36 pm

1 stop4h 46m

Louisville Intl

Mon 12/15

6:16 pm-11:03 pm

1 stop4h 47m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 12/10

7:05 am-12:13 pm

1 stop5h 08m

Louisville Intl

Mon 12/15

10:44 am-4:01 pm

1 stop5h 17m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 12/31

6:15 am-1:12 pm

1 stop6h 57m

Louisville Intl

Sat 1/10

7:00 am-12:58 pm

1 stop5h 58m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 1/7

3:59 pm-8:51 pm

1 stop4h 52m

Louisville Intl

Sun 1/11

6:21 pm-11:15 pm

1 stop4h 54m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 12/5

3:08 pm-8:42 pm

1 stop5h 34m

Louisville Intl

Tue 12/9

7:00 am-12:28 pm

1 stop5h 28m

$234

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 11/27

6:40 am-2:15 pm

1 stop7h 35m

Louisville Intl

Thu 12/4

11:55 am-12:02 am

2 stops12h 07m

$255

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 11/14

7:00 pm-12:06 am

1 stop5h 06m

Louisville Intl

Mon 11/17

6:16 pm-11:07 pm

1 stop4h 51m

$269

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 12/5

5:49 pm-11:59 pm

1 stop6h 10m

Louisville Intl

Sun 12/7

7:59 pm-12:59 am

1 stop5h 00m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from New Jersey to Louisville

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

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

Currently, April is the cheapest month in which you can book a flight from New Jersey to Louisville (average of $59). Flying from New Jersey to Louisville in September is currently the most expensive (average of $173). 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 NJ to SDF?

Find hourly flight availability from New Jersey 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 30, 2025.

One of the essential ways to save on airfare from New Jersey to Louisville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 68% on airfare.

What is the cheapest day to fly from New Jersey to Louisville?

Use this chart to determine the cheapest time to fly round-trip from New Jersey to Louisville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Jersey to Louisville flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from New Jersey?

    For a flight from New Jersey to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How popular is this New Jersey to Louisville flight route?

    Within the past month, 23 users have taken a look at flights from New Jersey to Louisville Intl.

  • How long is the flight from New Jersey to Louisville?

    Delta, Spirit Airlines, and American Airlines can get you from New Jersey to Louisville in just under 4h 34m. Your travel time can differ by up to 22h 17m. New Jersey and Louisville are separated by a distance of 640 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New Jersey to Louisville one-way?

    One-way options have recently been found by users for as low as $98 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $122 and Southwest from $170 one-way.

  • What are the most popular routes from New Jersey to Louisville?

    When deciding which route to take from New Jersey to Louisville consider Newark - Louisville Intl, New York LaGuardia - Louisville Intl or New York John F Kennedy Intl - Louisville Intl as they are the most popular.

  • What are the most reliable airlines from New Jersey to Louisville?

    Consider United Airlines (91%), Republic Airways (91%) or Air Canada (87%) when booking your flight. These represent the most reliable airlines when flying from New Jersey to Louisville.

  • What are the cheapest flights from New Jersey to Louisville?

    Looking at all options, your cheapest flight can be booked for $133. While the most popular route (Newark - Louisville Intl) can be booked for $209 on average, our data indicates $468 when flying from New Jersey to Louisville.

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

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

  • How can I find direct flights from New Jersey to Louisville?

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

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

    Yes. Cheapflights offers flight deals from New Jersey 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 New Jersey to Louisville?

    Currently, April is the cheapest month in which you can book a flight from New Jersey to Louisville (average of $59). Flying from New Jersey to Louisville in September is currently the most expensive (average of $173). 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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Alternative routes for New Jersey to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from New Jersey to Louisville

Discover the top 4 airlines that operate flights from New Jersey 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$150FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$208Average$343FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$289FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$278FlexibilityNo cancel feeOn-time71%

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