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$85+ Cheap flights from Louisville (SDF) to Newark (EWR)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EWR
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find cheap flights from Louisville to Newark with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Louisville Intl to Newark are usually found in May or February, booked 76 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Louisville to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Newark (EWR). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$85
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$289

Good round-trip deal

$279 or less

Good one-way deal

$315 or less
Provider with most accurate pricing for Louisville Intl-Newark flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Newark flights.
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From Louisville Intl to Newark
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One-way flight from Louisville Intl to Newark
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Highest demand for flights based on searches. 11% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Louisville Intl to Newark.
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Price to beat on a one-way flight from Louisville Intl to Newark.
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Find flight deals from Louisville to Newark

Cheapest flights from Louisville to Newark
Explore the most affordable flight options available from Louisville to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmSDF - EWR
1 stop7h 22mMultiple Airlines
Fri 11/146:38 amEWR - SDF
1 stop11h 38mMultiple Airlines
Deal found 10/27$209
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Thu 11/132:55 pmSDF - EWR
1 stop7h 22mMultiple Airlines
Sun 11/162:55 pmEWR - SDF
1 stop18h 03mMultiple Airlines
Deal found 10/24$211
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Fri 11/148:52 pmSDF - EWR
1 stop14h 07mMultiple Airlines
Mon 11/176:38 amEWR - SDF
1 stop11h 38mMultiple Airlines
Deal found 10/24$212
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Thu 11/272:55 pmSDF - EWR
1 stop7h 34mMultiple Airlines
Wed 12/36:47 pmEWR - SDF
1 stop16h 13mMultiple Airlines
Deal found 10/24$215
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:52 pmSDF - EWR
1 stop13h 38mMultiple Airlines
Sun 11/2310:59 amEWR - SDF
1 stop21h 34mMultiple Airlines
Deal found 10/27$216
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:48 pmSDF - EWR
1 stop15h 10mMultiple Airlines
Thu 12/48:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 10/26$218
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/146:45 amSDF - EWR
Nonstop2h 10mUnited Airlines
Wed 11/199:20 pmEWR - SDF
Nonstop2h 34mUnited Airlines
Deal found 10/26$219
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:55 pmSDF - EWR
1 stop5h 05mMultiple Airlines
Sat 12/612:01 pmEWR - SDF
1 stop22h 59mMultiple Airlines
Deal found 10/26$220
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:46 pmSDF - EWR
1 stop16h 22mMultiple Airlines
Wed 11/1910:05 pmEWR - SDF
3 stops19h 48mMultiple Airlines
Deal found 10/27$221
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/43:55 pmSDF - EWR
1 stop5h 05mMultiple Airlines
Wed 12/1010:30 pmEWR - SDF
2 stops36h 01mMultiple Airlines
Deal found 10/25$222

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Newark 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 October 27, 2025.
Use the filters below to find and compare flights from Louisville to Newark Airport that are best for you.

Fly from

Louisville

Fly to

Newark

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 11/24

8:17 am-10:29 am

Nonstop2h 12m

Newark

Mon 12/1

9:29 pm-12:03 am

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 11/26

6:45 am-8:55 am

Nonstop2h 10m

Newark

Wed 12/3

10:30 am-12:56 pm

Nonstop2h 26m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 11/14

6:45 am-8:55 am

Nonstop2h 10m

Newark

Wed 11/19

9:20 pm-11:54 pm

Nonstop2h 34m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 11/24

6:16 pm-12:51 am

1 stop6h 35m

Newark

Wed 12/3

7:05 am-12:13 pm

1 stop5h 08m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 12/10

6:16 pm-12:59 am

1 stop6h 43m

Newark

Thu 1/8

8:00 am-2:40 pm

1 stop6h 40m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 12/6

2:10 pm-7:07 pm

1 stop4h 57m

Newark

Tue 12/9

6:00 am-12:13 pm

1 stop6h 13m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 12/10

6:00 am-10:51 am

1 stop4h 51m

Newark

Wed 12/31

6:15 am-1:12 pm

1 stop6h 57m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 12/4

6:00 am-8:12 am

Nonstop2h 12m

Newark

Sun 12/7

6:00 am-11:32 am

1 stop5h 32m

$236

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 11/21

6:45 am-8:55 am

Nonstop2h 10m

Newark

Sat 11/22

5:00 pm-7:27 pm

Nonstop2h 27m

$254

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 11/25

6:45 am-8:55 am

Nonstop2h 10m

Newark

Fri 11/28

1:15 pm-8:44 pm

1 stop7h 29m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 20 results
1
2

Compare providers for flights from Louisville to Newark

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 Louisville to Newark in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Louisville-Newark Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Newark Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Newark Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Newark Airport 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 Louisville-Newark Airport 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 Louisville to Newark

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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Newark. Price data was last updated on October 24, 2025.

The best time to book flights from Louisville to Newark Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of $70). Flying from Louisville to Newark Airport in January is currently the most expensive (average of $137). 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 SDF to EWR?

Find hourly flight availability from Louisville to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Newark Airport in the evening. If you’re flexible enough to do this you can expect to save up to 79% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated October 27, 2025.
Read through reviews of airlines operating flights from Louisville to Newark Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Spirit Airlines
6.3
Okay
8,110 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Newark. 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 from for flights from Louisville to Newark?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Newark from Louisville. Booking flights from Louisville Intl (SDF) to Newark should be relatively easy as there are 5 daily outbound flights to Newark from 4 different airlines.

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

    Within the past month, 21 users have taken a look at flights from Louisville Intl to Newark.

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

    United Airlines and Delta can get you from Louisville to Newark Airport in just under 2h 12m. Your travel time can differ by up to 4h 23m. Louisville and Newark Airport 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 flying from Louisville to Newark Airport round-trip?

    Spirit Airlines, at $65, was found to be the cheapest airline from Louisville to Newark Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Spirit Airlines is 77% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Air Canada (95%), United Airlines (94%) or Republic Airways (94%) when booking your flight. These represent the most reliable airlines when flying from Louisville to Newark Airport.

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

    Looking for the cheapest flight from Louisville to Newark Airport? While on average our users pay $1,178, our data indicates the cheapest price to be $147. The most popular route (Louisville Intl - Newark), is priced around $175.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of $70). Flying from Louisville to Newark Airport in January is currently the most expensive (average of $137). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
Bethlehem
East Rutherford
Stamford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Avenel

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Alternative routes for Louisville to Newark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Newark

Discover the top 4 airlines that operate flights from Louisville to Newark. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$148FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$178Average$292FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$204Average$308FlexibilityNo cancel feeOn-time69%
DeltaCheapest$212Average$308FlexibilityNo cancel feeOn-timeN/A

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