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$78+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
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 February 15, 2026.

This Priceline deal was found by Cheapflights users on 2/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:20 am
EWR
-
SDF
Nonstop2h 15m
Spirit Airlines
Sun 5/39:30 am
SDF
-
EWR
Nonstop2h 10m
Spirit Airlines
Deal found 2/14$121
This Priceline deal was found by Cheapflights users on 2/15. 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.
Fri 5/15:10 am
EWR
-
SDF
1 stop6h 31m
Spirit Airlines
Sun 5/39:30 am
SDF
-
EWR
Nonstop2h 10m
Spirit Airlines
Deal found 2/15$173
This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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.
Thu 4/306:20 am
EWR
-
SDF
Nonstop2h 15m
Spirit Airlines
Mon 5/412:36 pm
SDF
-
EWR
1 stop11h 07m
Spirit Airlines
Deal found 2/14$192
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 3/115:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Wed 3/1812:09 pm
SDF
-
EWR
1 stop11h 40m
Spirit Airlines
Deal found 2/11$195
This Priceline deal was found by Cheapflights users on 2/11. 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.
Mon 3/95:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Wed 3/111:19 pm
SDF
-
EWR
1 stop10h 00m
Spirit Airlines
Deal found 2/11$196
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/49:17 pm
EWR
-
SDF
Nonstop2h 27m
United Airlines
Wed 4/86:00 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 2/11$199
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/129:26 pm
EWR
-
SDF
Nonstop2h 33m
United Airlines
Sun 3/156:00 am
SDF
-
EWR
Nonstop2h 11m
United Airlines
Deal found 2/11$204
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 3/196:15 pm
LGA
-
SDF
Nonstop2h 27m
Delta
Mon 3/236:35 am
SDF
-
LGA
Nonstop2h 18m
Delta
Deal found 2/11$209
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/165:59 pm
PHL
-
SDF
1 stop24h 59m
Multiple Airlines
Mon 4/207:48 pm
SDF
-
PHL
1 stop12h 52m
Multiple Airlines
Deal found 2/11$209
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:40 pm
EWR
-
SDF
Nonstop2h 24m
United Airlines
Tue 4/71:55 pm
SDF
-
EWR
1 stop5h 04m
United Airlines
Deal found 2/12$209
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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.
Mon 3/96:30 am
LGA
-
SDF
1 stop5h 51m
Spirit Airlines
Thu 3/123:33 pm
SDF
-
LGA
1 stop8h 25m
Spirit Airlines
Deal found 2/11$211
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Sat 3/73:30 pm
EWR
-
SDF
1 stop20h 56m
Multiple Airlines
Wed 3/111:19 pm
SDF
-
EWR
1 stop10h 00m
Multiple Airlines
Deal found 2/14$212

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 February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$121
(Priceline)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$329

Good round-trip deal

$229 or less

Good one-way deal

$258 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. 12% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 15, 2026.
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

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Mon 3/16

9:26 pm-11:59 pm

Nonstop2h 33m

Louisville Intl

Sun 3/22

6:00 am-8:11 am

Nonstop2h 11m

$199

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 3/12

9:26 pm-11:59 pm

Nonstop2h 33m

Louisville Intl

Sun 3/15

6:00 am-8:11 am

Nonstop2h 11m

$204

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 3/19

6:15 pm-8:42 pm

Nonstop2h 27m

Louisville Intl

Mon 3/23

6:35 am-8:53 am

Nonstop2h 18m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 3/5

9:26 pm-11:59 pm

Nonstop2h 33m

Louisville Intl

Sun 3/8

6:00 am-8:11 am

Nonstop2h 11m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sat 4/4

4:40 pm-7:04 pm

Nonstop2h 24m

Louisville Intl

Wed 4/8

5:00 am-10:20 am

1 stop5h 20m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 4/16

3:15 pm-10:30 pm

1 stop7h 15m

Louisville Intl

Sun 4/19

6:00 am-8:13 am

Nonstop2h 13m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 4/16

8:45 pm-11:12 pm

Nonstop2h 27m

Louisville Intl

Tue 4/21

7:20 am-1:55 pm

1 stop6h 35m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 3/11

1:00 pm-7:42 pm

1 stop6h 42m

Louisville Intl

Mon 3/16

6:00 am-8:11 am

Nonstop2h 11m

$214

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 3/11

7:30 am-1:17 pm

1 stop5h 47m

Louisville Intl

Sun 3/15

6:00 am-8:11 am

Nonstop2h 11m

$214

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 3/11

1:53 pm-4:22 pm

Nonstop2h 29m

Louisville Intl

Sun 3/15

6:35 am-8:53 am

Nonstop2h 18m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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, June 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 February is currently the most expensive (average of $202). 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 February 15, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 61% 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 February 15, 2026.

The most flights from USNJ to SDF are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 long is the flight from New Jersey to Louisville?

    United Airlines, Delta, and Spirit Airlines can get you from New Jersey to Louisville in just under 2h 27m. Your travel time can differ by up to 3h 14m. 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 $65 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $108 and Delta from $114 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 (78%), Air Canada (76%) or United Airlines (73%) 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 (Newark - Louisville Intl) can be booked for $199 on average, our data indicates $302 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, June 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 February is currently the most expensive (average of $202). 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$140FlexibilityNo cancel feeOn-time65%
DeltaCheapest$141Average$286FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$253FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$344FlexibilityNo cancel feeOn-time69%

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