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$80+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$177
(Cheapflightsfares)

One-way from

$80
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$352

Good round-trip deal

$259 or less

Good one-way deal

$268 or less
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. 8% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:01 pmEWR - SDF
1 stop12h 18mSpirit Airlines
Mon 11/37:15 amSDF - EWR
1 stop7h 44mSpirit Airlines
Deal found 9/15$177
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:55 amEWR - SDF
1 stop7h 00mSpirit Airlines
Fri 10/177:15 amSDF - EWR
1 stop6h 13mSpirit Airlines
Deal found 9/15$179
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:33 amPHL - SDF
1 stop12h 30mSpirit Airlines
Wed 10/295:31 pmSDF - PHL
1 stop6h 05mSpirit Airlines
Deal found 9/12$183
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:14 pmPHL - SDF
1 stop20h 41mMultiple Airlines
Fri 10/177:15 amSDF - PHL
1 stop10h 43mMultiple Airlines
Deal found 9/14$186
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:37 pmEWR - SDF
1 stop18h 21mMultiple Airlines
Mon 12/88:52 pmSDF - EWR
1 stop16h 50mMultiple Airlines
Deal found 9/15$189
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:55 amEWR - SDF
1 stop7h 00mMultiple Airlines
Fri 10/178:52 pmSDF - EWR
1 stop25h 08mMultiple Airlines
Deal found 9/15$191
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:01 pmEWR - SDF
1 stop12h 18mMultiple Airlines
Mon 10/66:43 pmSDF - EWR
1 stop14h 17mMultiple Airlines
Deal found 9/14$192
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:55 amEWR - SDF
1 stop7h 00mSpirit Airlines
Thu 10/237:15 amSDF - EWR
1 stop7h 45mSpirit Airlines
Deal found 9/14$194
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:01 pmEWR - SDF
1 stop12h 18mSpirit Airlines
Thu 10/210:14 amSDF - EWR
1 stop12h 52mSpirit Airlines
Deal found 9/15$197
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:05 amEWR - SDF
1 stop11h 59mSpirit Airlines
Tue 9/3010:14 amSDF - EWR
1 stop6h 26mSpirit Airlines
Deal found 9/15$201
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:20 amEWR - SDF
1 stop10h 16mSpirit Airlines
Fri 10/1011:47 amSDF - EWR
1 stop21h 13mSpirit Airlines
Deal found 9/15$202
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:50 pmEWR - SDF
1 stop6h 55mSpirit Airlines
Sun 12/76:03 pmSDF - EWR
1 stop11h 38mSpirit Airlines
Deal found 9/14$203

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 September 15, 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

Tue 10/14

9:14 pm-5:55 pm

1 stop20h 41m

Louisville Intl

Fri 10/17

7:15 am-5:58 pm

1 stop10h 43m

$186

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Tue 10/28

6:50 pm-5:55 pm

1 stop23h 05m

Louisville Intl

Fri 10/31

11:47 am-6:49 pm

1 stop7h 02m

$206

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 11/18

10:05 am-12:26 pm

Nonstop2h 21m

Louisville Intl

Sun 11/23

6:45 am-8:55 am

Nonstop2h 10m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 10/21

8:30 pm-11:00 pm

Nonstop2h 30m

Louisville Intl

Sat 10/25

1:00 pm-3:15 pm

Nonstop2h 15m

$209

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 10/2

2:07 pm-10:04 pm

1 stop7h 57m

Louisville Intl

Mon 10/6

11:47 am-11:59 pm

1 stop12h 12m

$211

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 12/11

8:05 pm-10:31 am

1 stop14h 26m

Louisville Intl

Sun 12/14

10:55 am-12:32 am

1 stop13h 37m

$218

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 2/18

4:55 pm-7:21 pm

Nonstop2h 26m

Louisville Intl

Mon 2/23

8:15 am-10:27 am

Nonstop2h 12m

$219

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 12/4

8:05 pm-9:59 am

1 stop13h 54m

Louisville Intl

Sun 12/7

10:55 am-12:32 am

1 stop13h 37m

$225

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 2/18

7:00 am-1:50 pm

1 stop6h 50m

Louisville Intl

Mon 2/23

5:45 pm-12:59 am

1 stop7h 14m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 10/22

5:56 pm-12:01 am

1 stop6h 05m

Louisville Intl

Tue 10/28

2:33 pm-7:23 pm

1 stop4h 50m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, January is the cheapest month in which you can book a flight from New Jersey to Louisville (average of $299). Flying from New Jersey 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 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Jersey to Louisville as you normally would.

Weekly flight availability from New Jersey to Louisville

Explore weekly flight availability from New Jersey to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USNJ to SDF are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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?

    United Airlines, Spirit Airlines, and Delta can get you from New Jersey to Louisville in just under 2h 21m. Your travel time can differ by up to 5h 36m. 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 $81 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $117 and United Airlines from $134 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 New York LaGuardia - Louisville Intl, Newark - 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 GoJet (100%), United Airlines (86%) or Republic Airways (84%) 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 $209. While the most popular route (New York LaGuardia - Louisville Intl) can be booked for $187 on average, our data indicates $477 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, January is the cheapest month in which you can book a flight from New Jersey to Louisville (average of $299). Flying from New Jersey 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$152FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$209Average$354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$217Average$273FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A

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