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$112+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/194:45 pm
PHL
-
SDF
2 stops23h 44m
Multiple Airlines
Sun 8/235:19 pm
SDF
-
PHL
1 stop16h 16m
Multiple Airlines
Deal found 7/22$237
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/205:45 pm
EWR
-
SDF
Nonstop2h 28m
United Airlines
Mon 8/2411:00 am
SDF
-
EWR
Nonstop2h 16m
United Airlines
Deal found 7/21$239
This Delta deal was found by Cheapflights users on 7/22. 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 10/236:20 pm
LGA
-
SDF
Nonstop2h 27m
Delta
Sun 10/256:05 am
SDF
-
LGA
Nonstop2h 18m
Delta
Deal found 7/22$249
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/206:00 am
EWR
-
SDF
1 stop4h 18m
United Airlines
Mon 8/316:15 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 7/21$249
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/101:52 pm
PHL
-
SDF
1 stop20h 43m
Multiple Airlines
Mon 9/1411:15 am
SDF
-
PHL
2 stops20h 21m
Multiple Airlines
Deal found 7/19$254
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/26:40 pm
PHL
-
SDF
1 stop15h 52m
Multiple Airlines
Mon 9/1411:15 am
SDF
-
PHL
2 stops20h 21m
Multiple Airlines
Deal found 7/19$255
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/1712:43 pm
PHL
-
SDF
2 stops21h 52m
Multiple Airlines
Thu 9/249:09 pm
SDF
-
PHL
1 stop15h 23m
Multiple Airlines
Deal found 7/21$256
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/128:55 pm
EWR
-
SDF
Nonstop2h 33m
United Airlines
Sun 11/156:20 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 7/20$258
This Southwest deal was found by Cheapflights users on 7/19. 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 8/209:40 am
LGA
-
SDF
1 stop8h 50m
Southwest
Fri 8/212:15 pm
SDF
-
LGA
1 stop6h 05m
Southwest
Deal found 7/19$259
This Southwest deal was found by Cheapflights users on 7/20. 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 9/38:30 am
LGA
-
SDF
1 stop7h 10m
Southwest
Thu 9/103:20 pm
SDF
-
LGA
2 stops8h 00m
Southwest
Deal found 7/20$264
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/168:33 pm
EWR
-
SDF
Nonstop2h 26m
United Airlines
Sun 8/236:15 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 7/23$264
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/171:08 pm
EWR
-
SDF
1 stop6h 03m
United Airlines
Mon 10/196:30 pm
SDF
-
EWR
Nonstop2h 21m
United Airlines
Deal found 7/21$267

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$351

Good round-trip deal

$297 or less

Good one-way deal

$348 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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 24, 2026.
Use the filters below to find and compare flights from New Jersey to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 9/10

2:45 pm-5:10 pm

Nonstop2h 25m

Louisville Intl

Sun 9/13

7:00 am-9:10 am

Nonstop2h 10m

$249

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 9/9

8:44 am-11:05 am

Nonstop2h 21m

Louisville Intl

Sun 9/13

7:00 am-9:10 am

Nonstop2h 10m

$249

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 9/10

11:20 am-1:43 pm

Nonstop2h 23m

Louisville Intl

Wed 9/16

11:45 am-1:56 pm

Nonstop2h 11m

$249

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 9/9

8:00 am-1:08 pm

1 stop5h 08m

Louisville Intl

Sun 9/13

6:00 am-9:59 am

1 stop3h 59m

$269

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sun 8/16

6:00 am-10:18 am

1 stop4h 18m

Louisville Intl

Sun 8/23

6:15 am-8:28 am

Nonstop2h 13m

$274

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/27

4:00 pm-10:08 pm

1 stop6h 08m

Louisville Intl

Sun 8/30

6:00 am-8:12 am

Nonstop2h 12m

$279

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 10/15

11:30 am-2:00 pm

Nonstop2h 30m

Louisville Intl

Sat 10/17

12:53 pm-7:44 pm

1 stop6h 51m

$279

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/20

3:29 pm-8:36 pm

1 stop5h 07m

Louisville Intl

Sun 8/23

6:00 am-9:39 am

1 stop3h 39m

$293

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 10/23

6:20 pm-8:47 pm

Nonstop2h 27m

Louisville Intl

Sun 10/25

6:05 am-8:23 am

Nonstop2h 18m

$304

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 8/28

12:00 pm-5:00 pm

1 stop5h 00m

Louisville Intl

Sun 8/30

6:00 am-10:29 am

1 stop4h 29m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 July 24, 2026.

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 45% on airfare.

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 July 24, 2026.

The most flights from USNJ to SDF are scheduled on a Wednesday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from New Jersey to Louisville?

Airfare is below average for this route at the moment.
New Jersey to Louisville flights typically cost between $292 and $474 in August.
The cheapest round-trip price found within the last 5 days was $239 on United Airlines (Aug 20-Aug 24).

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 long is the flight from New Jersey to Louisville?

    Delta, United Airlines, and Southwest can get you from New Jersey to Louisville in just under 2h 25m. Your travel time can differ by up to 4h 30m. New Jersey and Louisville are separated by a distance of 657 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 $158 on American Airlines. Other airlines that offer cheap prices include United Airlines from $168 and Delta from $233 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 John F Kennedy Intl - Louisville Intl or New York LaGuardia - Louisville Intl as they are the most popular.

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

    Consider GoJet (100%), United Airlines (80%) or Air Canada (78%) 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 $213. While the most popular route (Newark - Louisville Intl) can be booked for $249 on average, our data indicates $386 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.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
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 3 airlines flying from New Jersey to Louisville

Discover the top 3 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$213Average$378FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$348FlexibilityNo cancel feeOn-timeN/A

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