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$130+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
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 May 29, 2026.

This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Mon 7/136:30 am
SDF
-
EWR
Nonstop2h 08m
United Airlines
Deal found 5/28$239
This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Sun 8/96:00 am
SDF
-
EWR
1 stop3h 51m
United Airlines
Deal found 5/28$249
This American Airlines deal was found by Cheapflights users on 5/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:30 am
LGA
-
SDF
1 stop6h 10m
American Airlines
Tue 8/186:30 pm
SDF
-
LGA
1 stop5h 15m
American Airlines
Deal found 5/28$259
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:30 am
EWR
-
SDF
1 stop6h 41m
Delta
Sat 10/31:27 pm
SDF
-
EWR
1 stop7h 26m
Delta
Deal found 5/28$259
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
LGA
-
SDF
1 stop4h 29m
Delta
Sat 8/82:00 pm
SDF
-
LGA
Nonstop2h 21m
Delta
Deal found 5/29$269
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/26:00 am
EWR
-
SDF
1 stop4h 23m
United Airlines
Sun 7/56:30 am
SDF
-
EWR
Nonstop2h 08m
United Airlines
Deal found 5/26$270
This Delta deal was found by Cheapflights users on 5/26. 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 7/186:00 am
EWR
-
SDF
1 stop4h 29m
Delta
Tue 7/2110:00 am
SDF
-
EWR
1 stop5h 24m
Delta
Deal found 5/26$274
This United Airlines deal was found by Cheapflights users on 5/24. 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 7/38:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Sun 7/56:00 am
SDF
-
EWR
1 stop3h 51m
United Airlines
Deal found 5/24$275
This Delta deal was found by Cheapflights users on 5/27. 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 6/172:45 pm
LGA
-
SDF
Nonstop2h 33m
Delta
Sat 6/207:00 am
SDF
-
LGA
Nonstop2h 13m
Delta
Deal found 5/27$279
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/213:08 pm
EWR
-
SDF
1 stop4h 10m
United Airlines
Sat 8/16:00 am
SDF
-
EWR
1 stop3h 42m
United Airlines
Deal found 5/26$279
This American Airlines deal was found by Cheapflights users on 5/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:10 am
JFK
-
SDF
1 stop7h 43m
American Airlines
Sat 10/31:35 pm
SDF
-
JFK
1 stop5h 25m
American Airlines
Deal found 5/28$281
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/278:29 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Mon 6/297:55 pm
SDF
-
EWR
1 stop4h 58m
United Airlines
Deal found 5/24$283

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 May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$130
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$333

Good round-trip deal

$319 or less

Good one-way deal

$213 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. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 29, 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
Quickest round-trip

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 7/24

8:25 pm-10:50 pm

Nonstop2h 25m

Louisville Intl

Fri 7/31

6:30 am-8:38 am

Nonstop2h 08m

$239

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 6/25

6:20 pm-8:58 pm

Nonstop2h 38m

Louisville Intl

Mon 6/29

6:00 am-8:15 am

Nonstop2h 15m

$259

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 6/23

6:00 am-10:23 am

1 stop4h 23m

Louisville Intl

Tue 6/30

2:10 pm-9:25 pm

1 stop7h 15m

$259

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 7/31

8:39 am-11:02 am

Nonstop2h 23m

Louisville Intl

Sun 8/2

4:47 pm-10:27 pm

1 stop5h 40m

$269

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Sat 8/1

9:00 am-3:05 pm

1 stop6h 05m

Louisville Intl

Sat 8/8

7:00 am-9:12 am

Nonstop2h 12m

$269

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 6/17

11:59 am-5:49 pm

1 stop5h 50m

Louisville Intl

Sun 6/21

6:00 am-8:15 am

Nonstop2h 15m

$289

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 9/11

4:00 pm-8:52 pm

1 stop4h 52m

Louisville Intl

Mon 9/14

5:30 pm-11:37 pm

1 stop6h 07m

$299

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sat 9/19

10:00 am-12:22 pm

Nonstop2h 22m

Louisville Intl

Wed 10/7

11:13 am-1:29 pm

Nonstop2h 16m

$319

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Fri 10/23

5:40 pm-12:02 am

1 stop6h 22m

Louisville Intl

Sun 10/25

7:30 pm-12:59 am

1 stop5h 29m

$319

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Wed 7/15

6:00 am-10:29 am

1 stop4h 29m

Louisville Intl

Mon 7/20

4:47 pm-11:09 pm

1 stop6h 22m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

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 May 29, 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 48% 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 May 29, 2026.

The most flights from USNJ to SDF are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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

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?

    United Airlines, Delta, and Southwest can get you from New Jersey to Louisville in just under 2h 25m. Your travel time can differ by up to 2h 30m. 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 $66 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $143 and American Airlines from $158 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 Lufthansa (88%), Air Canada (87%) or Republic Airways (86%) 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 $239 on average, our data indicates $418 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
Elizabethtown
Shepherdsville
Corydon
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 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 May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$158FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$203Average$335FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$366FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$308FlexibilityNo cancel feeOn-timeN/A

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