HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newark

$79+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EWR
Mar 11 — Mar 181
Tue 3/11
Tue 3/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Newark with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Louisville Intl to Newark are usually found in February or January, booked 75 days in advance, depart on a Friday or Thursday and return on a Saturday

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 March 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(CheapOair)

One-way from

$79
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$293

Good round-trip deal

$382 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Louisville Intl-Newark flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Newark flights.
Search Deals
From Louisville Intl to Newark
Search Deals
One-way flight from Louisville Intl to Newark
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Newark.
Search Deals
Price to beat on a one-way flight from Louisville Intl to Newark.
Search Deals

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 March 6, 2025.

This CheapOair deal was found by Cheapflights users on 3/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:00 amSDF - EWR
1 stop18h 49mSpirit Airlines
Tue 4/810:10 pmEWR - SDF
1 stop24h 07mSpirit Airlines
Deal found 3/4$157
This Mytrip deal was found by Cheapflights users on 3/5. 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 3/2411:03 amSDF - EWR
2 stops23h 12mMultiple Airlines
Fri 3/289:34 pmEWR - SDF
1 stop9h 57mMultiple Airlines
Deal found 3/5$192
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/2210:06 amSDF - EWR
1 stop4h 18mUnited Airlines
Mon 4/287:30 pmEWR - SDF
Nonstop2h 33mUnited Airlines
Deal found 3/5$207
This Delta deal was found by Cheapflights users on 3/5. 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 3/191:07 pmSDF - EWR
1 stop5h 07mDelta
Mon 3/245:58 pmEWR - SDF
1 stop5h 59mDelta
Deal found 3/5$217
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/112:12 pmSDF - EWR
1 stop6h 16mAmerican Airlines
Wed 4/97:00 pmEWR - SDF
1 stop5h 13mAmerican Airlines
Deal found 3/5$218

Find flights from Louisville to Newark within your budget

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 March 6, 2025.

Fly from

Louisville

Fly to

Newark

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 4/1

6:00 am-12:49 am

1 stop18h 49m

Newark

Tue 4/8

2:29 pm-10:58 pm

1 stop8h 29m

$157

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 3/24

11:03 am-10:15 am

2 stops23h 12m

Newark

Fri 3/28

9:34 pm-7:31 am

1 stop9h 57m

$192

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 4/22

10:06 am-2:24 pm

1 stop4h 18m

Newark

Mon 4/28

7:30 pm-10:03 pm

Nonstop2h 33m

$207

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 3/19

1:07 pm-6:14 pm

1 stop5h 07m

Newark

Mon 3/24

5:58 pm-11:57 pm

1 stop5h 59m

$217

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 4/1

12:12 pm-6:28 pm

1 stop6h 16m

Newark

Wed 4/9

7:00 pm-12:13 am

1 stop5h 13m

$218

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 4/10

5:45 am-11:58 pm

1 stop18h 13m

$79

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 3/26

5:00 am-9:37 am

1 stop4h 37m

$109

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 4/10

6:45 am-8:57 am

Nonstop2h 12m

$134

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sun 3/9

7:35 am-12:07 pm

1 stop4h 32m

$152

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 3/12

7:16 pm-11:27 am

3 stops16h 11m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 11 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice 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 Louisville-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Newark Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Louisville to Newark

Get recent, data-driven insights about flights from Louisville to Newark including ideal travel times, pricing trends, and more.

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 February 28, 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, January is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of $228). Flying from Louisville to Newark Airport in June is currently the most expensive (average of $307). 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 March 6, 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 72% on your trip compared to booking a flight at noon.

Rainfall in Newark by month

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

In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.

Temperature in Newark by month

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

If weather is an important factor for your trip to Newark Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 March 6, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air from Louisville to New York by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

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

Delta
8.0
Very good
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
8,655 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

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

Allegiant Air
7.3
Good
748 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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 2 daily outbound flights to Newark from 3 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.

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

    Spirit Airlines, at $157, was found to be the cheapest airline from Louisville to Newark Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. Spirit Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Newark Airport one-way?

    One-way options have recently been found by users for as low as $79 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $109 and United Airlines from $134 one-way.

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

    Consider Republic Airways (85%), Air Canada (82%) or Lufthansa (82%) 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 $1,008, our data indicates the cheapest price to be $128. The most popular route (Louisville Intl - Newark), is priced around $189.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of $228). Flying from Louisville to Newark Airport in June is currently the most expensive (average of $307). 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
Queens
Bronx
Woodbridge
Elizabeth
Staten Island
Yonkers
Secaucus
Ronkonkoma
Parsippany
East Rutherford
Tannersville
Stamford
East Brunswick
Absecon
Carteret
Carle Place
Fairfield
Mount Laurel
North Bergen
Saddle Brook

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Newark

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to John F Kennedy Intl flights
Nashville to LaGuardia flights
Cincinnati to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to Newark flights
Cincinnati to Newark flights
Louisville to LaGuardia flights
Knoxville to LaGuardia flights
Louisville to John F Kennedy Intl flights
Lexington to LaGuardia flights
Knoxville to John F Kennedy Intl flights
Lexington to Newark flights
Lexington to John F Kennedy Intl flights
Knoxville to Newark flights
Cincinnati to Stewart flights
Nashville to Stewart flights
Evansville to John F Kennedy Intl flights
Evansville to Newark flights
Blountville to John F Kennedy Intl flights
Blountville to Newark flights
Knoxville to Stewart flights
Louisville to Stewart flights
Blountville to LaGuardia flights
Evansville to LaGuardia flights
Lexington to Stewart flights
Huntington to LaGuardia flights
Huntington to John F Kennedy Intl flights
Huntington to Newark flights
Paducah to Newark flights
Paducah to LaGuardia flights
Evansville to Stewart flights
Owensboro to LaGuardia flights
Owensboro to John F Kennedy Intl flights
Blountville to Stewart flights

Top 3 airlines flying from Louisville to Newark

Discover the top 3 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 March 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$327FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$292FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$272FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.