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$70+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/296:00 amEWR - SDF
1 stop7h 13mUnited Airlines
Tue 1/68:30 amSDF - EWR
Nonstop2h 16mUnited Airlines
Deal found 12/14$239
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:15 amEWR - SDF
1 stop6h 57mDelta
Sat 1/105:45 pmSDF - EWR
1 stop6h 10mDelta
Deal found 12/15$249
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:43 pmEWR - SDF
1 stop21h 32mMultiple Airlines
Thu 1/12:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Deal found 12/13$258
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/248:59 pmEWR - SDF
Nonstop2h 38mUnited Airlines
Mon 1/58:40 amSDF - EWR
Nonstop2h 19mUnited Airlines
Deal found 12/15$264
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:52 pmLGA - SDF
1 stop6h 34mAmerican Airlines
Sat 1/37:24 pmSDF - LGA
1 stop3h 56mAmerican Airlines
Deal found 12/14$269
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 amEWR - SDF
1 stop5h 13mUnited Airlines
Thu 1/13:44 pmSDF - EWR
Nonstop2h 16mUnited Airlines
Deal found 12/13$276
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/318:59 pmEWR - SDF
Nonstop2h 38mUnited Airlines
Fri 1/28:40 amSDF - EWR
Nonstop2h 19mUnited Airlines
Deal found 12/14$279
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/248:59 pmEWR - SDF
Nonstop2h 38mUnited Airlines
Wed 12/313:44 pmSDF - EWR
Nonstop2h 16mUnited Airlines
Deal found 12/15$284
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/308:59 pmEWR - SDF
Nonstop2h 38mUnited Airlines
Tue 5/266:00 amSDF - EWR
1 stop3h 46mUnited Airlines
Deal found 12/14$289
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:00 amEWR - SDF
1 stop7h 13mUnited Airlines
Wed 12/313:44 pmSDF - EWR
Nonstop2h 16mUnited Airlines
Deal found 12/15$294
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/303:55 pmLGA - SDF
1 stop5h 38mAmerican Airlines
Sat 1/31:00 pmSDF - LGA
1 stop5h 57mAmerican Airlines
Deal found 12/15$299
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:52 pmLGA - SDF
1 stop3h 58mAmerican Airlines
Fri 1/27:24 pmSDF - LGA
1 stop3h 56mAmerican Airlines
Deal found 12/13$304

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$113
(Priceline)

One-way from

$70
(Priceline)

Popular in

December

Cheapest in

January

Average price

$507

Good round-trip deal

$284 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for New York (NYC)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Louisville Intl flights.
Search Deals
From New Jersey to Louisville Intl
Search Deals
One-way flight from New Jersey to Louisville Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from New Jersey to Louisville Intl.
Search Deals
Price to beat on a one-way flight from New Jersey to Louisville Intl.
Search Deals

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 December 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 1/20

6:00 am-2:41 pm

1 stop8h 41m

Louisville Intl

Thu 1/29

3:36 pm-11:50 pm

1 stop8h 14m

$113

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Sun 1/11

8:43 pm-1:00 pm

1 stop16h 17m

Louisville Intl

Wed 1/14

1:55 pm-8:47 am

2 stops18h 52m

$199

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 1/7

4:58 pm-7:31 pm

Nonstop2h 33m

Louisville Intl

Sun 1/11

8:30 am-10:46 am

Nonstop2h 16m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 1/8

10:30 am-1:05 pm

Nonstop2h 35m

Louisville Intl

Sun 1/11

8:30 am-10:46 am

Nonstop2h 16m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sat 2/14

4:59 pm-7:25 pm

Nonstop2h 26m

Louisville Intl

Tue 2/17

10:45 am-12:57 pm

Nonstop2h 12m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 2/18

4:59 pm-7:25 pm

Nonstop2h 26m

Louisville Intl

Sun 2/22

6:15 am-8:27 am

Nonstop2h 12m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 2/26

10:30 am-1:06 pm

Nonstop2h 36m

Louisville Intl

Sun 3/1

5:35 am-10:17 am

1 stop4h 42m

$219

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 1/7

4:58 pm-7:31 pm

Nonstop2h 33m

Louisville Intl

Mon 1/12

6:12 pm-12:45 am

1 stop6h 33m

$219

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 1/12

6:11 pm-2:41 pm

1 stop20h 30m

Louisville Intl

Mon 1/19

1:55 pm-11:14 am

2 stops21h 19m

$226

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 1/23

3:59 pm-8:56 pm

1 stop4h 57m

Louisville Intl

Sun 1/25

6:54 pm-11:13 pm

1 stop4h 19m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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, April is the cheapest month in which you can book a flight from New Jersey to Louisville (average of $60). 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 December 15, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 63% on airfare.

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?

    Spirit Airlines, United Airlines, and American Airlines can get you from New Jersey to Louisville in just under 2h 33m. Your travel time can differ by up to 6h 08m. 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 $65 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $114 and United Airlines from $115 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 Lufthansa (74%), Air Canada (71%) or United Airlines (71%) 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 $193. While the most popular route (Newark - Louisville Intl) can be booked for $195 on average, our data indicates $345 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 $60). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$150FlexibilityNo cancel feeOn-time65%
DeltaCheapest$208Average$296FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$342FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$252FlexibilityNo cancel feeOn-time71%

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