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$50+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$115
(FlightHub)

One-way from

$50
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$325

Good round-trip deal

$164 or less

Good one-way deal

$115 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 ($28 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 June 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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/72:15 pmEWR - SDF
Nonstop2h 17mSpirit Airlines
jue. 7/1012:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Deal found 6/10$115
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/84:35 pmEWR - SDF
1 stop16h 21mMultiple Airlines
jue. 7/1012:32 pmSDF - EWR
Nonstop2h 22mMultiple Airlines
Deal found 6/11$170
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/129:47 amLGA - SDF
1 stop4h 59mMultiple Airlines
sáb. 7/2610:54 amSDF - LGA
1 stop9h 49mMultiple Airlines
Deal found 6/11$196
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
vie. 7/255:59 amLGA - SDF
1 stop7h 56mSpirit Airlines
lun. 7/282:50 pmSDF - LGA
1 stop4h 10mSpirit Airlines
Deal found 6/11$199
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 8/76:20 pmLGA - SDF
Nonstop2h 35mDelta
lun. 8/116:00 amSDF - LGA
Nonstop2h 10mDelta
Deal found 6/11$209
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:08 pmLGA - SDF
Nonstop2h 23mAmerican Airlines
mar. 9/27:11 amSDF - LGA
Nonstop2h 14mAmerican Airlines
Deal found 6/12$213
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:30 amJFK - SDF
1 stop5h 12mAmerican Airlines
mar. 9/29:38 amSDF - JFK
1 stop4h 52mAmerican Airlines
Deal found 6/12$228
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:59 amEWR - SDF
1 stop7h 20mAmerican Airlines
mar. 9/26:44 amSDF - EWR
1 stop17h 15mAmerican Airlines
Deal found 6/11$228
This Southwest deal was found by Cheapflights users on 6/10. 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.
jue. 8/76:15 pmLGA - SDF
1 stop4h 35mSouthwest
dom. 8/107:00 amSDF - LGA
1 stop5h 00mSouthwest
Deal found 6/10$229
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 8/2812:29 pmJFK - SDF
1 stop6h 11mDelta
mar. 9/26:10 pmSDF - JFK
1 stop5h 28mDelta
Deal found 6/10$229
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 7/86:00 amEWR - SDF
1 stop3h 49mDelta
jue. 7/248:14 pmSDF - EWR
1 stop4h 45mDelta
Deal found 6/10$229
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/276:13 amPHL - SDF
1 stop11h 45mSpirit Airlines
mar. 7/298:13 pmSDF - PHL
1 stop20h 03mSpirit Airlines
Deal found 6/11$269

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 junio 12, 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

NewarkLouisville

EWR - SDF

EWRSDF

Newark

lun. 7/7

2:15 pm-4:32 pm

Nonstop2h 17m

Louisville Intl

jue. 7/10

12:32 pm-2:54 pm

Nonstop2h 22m

$115

NewarkLouisville

EWR - SDF

EWRSDF

Newark

mar. 7/8

4:35 pm-8:56 am

1 stop16h 21m

Louisville Intl

jue. 7/10

12:32 pm-2:54 pm

Nonstop2h 22m

$170

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

sáb. 7/12

9:47 am-2:46 pm

1 stop4h 59m

Louisville Intl

sáb. 7/26

10:54 am-8:43 pm

1 stop9h 49m

$196

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

vie. 7/25

5:59 am-1:55 pm

1 stop7h 56m

Louisville Intl

lun. 7/28

2:50 pm-7:00 pm

1 stop4h 10m

$199

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

jue. 8/7

6:20 pm-8:55 pm

Nonstop2h 35m

Louisville Intl

lun. 8/11

6:00 am-8:10 am

Nonstop2h 10m

$209

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

jue. 8/28

5:08 pm-7:31 pm

Nonstop2h 23m

Louisville Intl

mar. 9/2

7:11 am-9:25 am

Nonstop2h 14m

$213

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

sáb. 8/30

6:30 am-11:42 am

1 stop5h 12m

Louisville Intl

mar. 9/2

9:38 am-2:30 pm

1 stop4h 52m

$228

NewarkLouisville

EWR - SDF

EWRSDF

Newark

sáb. 8/30

6:59 am-2:19 pm

1 stop7h 20m

Louisville Intl

mar. 9/2

6:44 am-11:59 pm

1 stop17h 15m

$228

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

jue. 8/7

6:15 pm-10:50 pm

1 stop4h 35m

Louisville Intl

dom. 8/10

7:00 am-12:00 pm

1 stop5h 00m

$229

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

jue. 8/28

12:29 pm-6:40 pm

1 stop6h 11m

Louisville Intl

mar. 9/2

6:10 pm-11:38 pm

1 stop5h 28m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 45 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 junio 12, 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.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from New Jersey to Louisville. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $50 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $115 and American Airlines from $143 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 Republic Airways (77%), Air Canada (76%) or Lufthansa (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 $48. While the most popular route (New York LaGuardia - Louisville Intl) can be booked for $196 on average our data indicates $414 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 New Jersey?

Book flights to New Jersey 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$150FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$208Average$353FlexibilityNo cancel feeOn-time69%
DeltaCheapest$209Average$311FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$217Average$290FlexibilityNo cancel feeOn-time71%

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