Louisville

$96+ Cheap flights from Newark (EWR) 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDF
dic. 24 — dic. 311
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Newark to Louisville Intl are usually found in August or March, booked 59 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Newark to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$213
(Mytrip)

One-way from

$96
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$330

Good round-trip deal

$260 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Newark-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Newark-Louisville Intl flights.
From Newark to Louisville Intl
One-way flight from Newark to Louisville Intl
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Newark to Louisville Intl.
Price to beat on a one-way flight from Newark to Louisville Intl.

Find flight deals from Newark to Louisville

Cheapest flights from Newark to Louisville
Explore the most affordable flight options available from Newark to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/22. 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.
dom. 12/78:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
jue. 12/112:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Deal found 11/22$216
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:43 pmEWR - SDF
1 stop21h 32mMultiple Airlines
jue. 1/12:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Deal found 11/24$218
This United Airlines deal was found by Cheapflights users on 11/21. 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.
vie. 12/125:00 pmEWR - SDF
Nonstop2h 27mUnited Airlines
mar. 12/169:00 amSDF - EWR
1 stop5h 13mUnited Airlines
Deal found 11/21$219
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:02 amEWR - SDF
1 stop10h 17mAmerican Airlines
sáb. 1/1012:56 pmSDF - EWR
1 stop4h 33mAmerican Airlines
Deal found 11/24$226
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:30 pmEWR - SDF
2 stops36h 30mMultiple Airlines
dom. 12/215:05 amSDF - EWR
1 stop13h 36mMultiple Airlines
Deal found 11/23$227
This United Airlines deal was found by Cheapflights users on 11/23. 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.
vie. 12/125:00 pmEWR - SDF
Nonstop2h 27mUnited Airlines
dom. 12/146:00 amSDF - EWR
Nonstop2h 12mUnited Airlines
Deal found 11/23$229
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
jue. 12/185:50 amEWR - SDF
2 stops18h 09mMultiple Airlines
mar. 1/133:28 pmSDF - EWR
1 stop8h 30mMultiple Airlines
Deal found 11/21$235
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:30 amEWR - SDF
Nonstop2h 26mUnited Airlines
sáb. 12/135:57 pmSDF - EWR
1 stop5h 05mUnited Airlines
Deal found 11/22$239
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:01 pmEWR - SDF
2 stops20h 57mMultiple Airlines
vie. 12/1211:21 amSDF - EWR
1 stop7h 38mMultiple Airlines
Deal found 11/24$243
This United Airlines deal was found by Cheapflights users on 11/21. 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.
vie. 12/58:57 pmEWR - SDF
Nonstop2h 35mUnited Airlines
dom. 12/76:00 amSDF - EWR
Nonstop2h 12mUnited Airlines
Deal found 11/21$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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 noviembre 24, 2025.
Use the filters below to find and compare flights from Newark Airport to Louisville that are best for you.

Fly from

Newark

Fly to

Louisville

Route

Depart

Return

Price

NewarkLouisville

EWR - SDF

EWRSDF

Newark

vie. 12/12

5:00 pm-7:27 pm

Nonstop2h 27m

Louisville Intl

mar. 12/16

9:00 am-2:13 pm

1 stop5h 13m

$219

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 1/8

11:30 am-5:37 pm

1 stop6h 07m

Louisville Intl

dom. 1/11

8:30 am-10:46 am

Nonstop2h 16m

$219

NewarkLouisville

EWR - SDF

EWRSDF

Newark

vie. 12/12

5:49 pm-11:59 pm

1 stop6h 10m

Louisville Intl

mar. 12/16

3:18 pm-9:05 pm

1 stop5h 47m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 1/8

3:59 pm-8:56 pm

1 stop4h 57m

Louisville Intl

lun. 1/12

6:21 pm-11:13 pm

1 stop4h 52m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 1/29

7:00 am-2:36 pm

1 stop7h 36m

Louisville Intl

dom. 2/1

7:50 am-12:09 pm

1 stop4h 19m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

vie. 1/9

1:00 pm-5:32 pm

1 stop4h 32m

Louisville Intl

dom. 1/11

6:21 pm-11:13 pm

1 stop4h 52m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

mié. 12/31

6:15 am-1:12 pm

1 stop6h 57m

Louisville Intl

sáb. 1/10

7:30 am-12:56 pm

1 stop5h 26m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 1/8

1:00 pm-5:32 pm

1 stop4h 32m

Louisville Intl

sáb. 1/10

7:40 am-12:56 pm

1 stop5h 16m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

mié. 1/7

3:59 pm-8:51 pm

1 stop4h 52m

Louisville Intl

dom. 1/11

6:00 am-12:58 pm

1 stop6h 58m

$229

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 12/11

8:33 pm-11:00 am

1 stop14h 27m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 17 results
1
2

Compare providers for flights from Newark to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Louisville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Newark Airport-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Newark 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 Newark Airport to Louisville

How far ahead should I book a flight from Newark Airport to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Louisville. Price data was last updated on November 21, 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Newark Airport to Louisville?

Currently, April is the cheapest month in which you can book a flight from Newark Airport to Louisville (average of $60). Flying from Newark Airport 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 EWR to SDF?

Find hourly flight availability from Newark 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 noviembre 24, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 62% on flights from Newark Airport to Louisville by exploring options for tickets at noon.

What is the cheapest day to fly from Newark Airport to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Newark to Louisville. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Newark Airport to Louisville flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 24, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Newark Airport to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark?

    For a flight from Newark to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 6 inbound flights from Newark per day. 4 airlines have flights to Louisville Intl from Newark on a regular basis.

  • How popular is this Newark Airport to Louisville flight route?

  • How long is the flight from Newark Airport to Louisville?

    United Airlines and Delta can get you from Newark Airport to Louisville in just under 2h 27m. Your travel time can differ by up to 3h 43m. There are 640 mi between Newark Airport and Louisville. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Newark Airport to Louisville round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Louisville, with prices starting at $82. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $208 and $209, respectively. Spirit Airlines is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Newark Airport to Louisville?

    No one likes to see their flight delayed. When booking a flight from Newark Airport to Louisville consider choosing United Airlines (76%), Republic Airways (76%) or Lufthansa (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Newark Airport to Louisville?

    On average you can expect to pay $309 for a flight from Newark Airport to Louisville. The cheapest flight overall is $133 while the most popular route, (Newark - Louisville Intl) is currently priced at $195.

  • Can I find deals for flights from Newark to Louisville that include hotel bookings?

    Yes. In addition to deals on Newark to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Louisville.

  • Can I find deals for business class flights from Newark to Louisville?

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Louisville?

    Currently, April is the cheapest month in which you can book a flight from Newark Airport to Louisville (average of $60). Flying from Newark Airport 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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Top 4 airlines flying from Newark to Louisville

Discover the top 4 airlines that operate flights from Newark 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 noviembre 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$150FlexibilityNo cancel feeOn-time65%
DeltaCheapest$208Average$291FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$253FlexibilityNo cancel feeOn-time71%

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