HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newark

$48+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EWR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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.

Cheapflights Tip: The best prices from Louisville Intl to Newark are usually found in May or February, booked 58 days in advance, depart on a Thursday or Friday 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 June 12, 2025.

Round-trip from

$98
(FlightHub)

One-way from

$48
(FlightHub)

Popular in

November

Cheapest in

May

Average price

$314

Good round-trip deal

$211 or less

Good one-way deal

$101 or less
From Louisville Intl to Newark
Search Deals
One-way flight from Louisville Intl to Newark
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

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.
Thu 7/1712:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Sun 7/209:10 amEWR - SDF
Nonstop2h 17mSpirit Airlines
Deal found 6/11$98
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.
Thu 7/1712:32 pmSDF - EWR
Nonstop2h 22mMultiple Airlines
Sun 7/2010:05 pmEWR - SDF
2 stops16h 57mMultiple Airlines
Deal found 6/11$218
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:10 pmSDF - EWR
1 stop6h 14mUnited Airlines
Sat 7/268:29 pmEWR - SDF
Nonstop2h 29mUnited Airlines
Deal found 6/10$219
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.
Sat 11/810:45 amSDF - EWR
1 stop6h 09mDelta
Tue 11/115:30 pmEWR - SDF
1 stop6h 26mDelta
Deal found 6/10$229
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.
Wed 9/106:12 pmSDF - EWR
1 stop5h 47mAmerican Airlines
Sun 9/145:40 pmEWR - SDF
1 stop6h 23mAmerican Airlines
Deal found 6/12$295

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 June 12, 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

Thu 7/17

12:32 pm-2:54 pm

Nonstop2h 22m

Newark

Sun 7/20

9:10 am-11:27 am

Nonstop2h 17m

$98

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 7/17

12:32 pm-2:54 pm

Nonstop2h 22m

Newark

Sun 7/20

10:05 pm-3:02 pm

2 stops16h 57m

$218

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 7/12

2:10 pm-8:24 pm

1 stop6h 14m

Newark

Sat 7/26

8:29 pm-10:58 pm

Nonstop2h 29m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 7/4

7:50 am-12:16 pm

1 stop4h 26m

Newark

Fri 7/4

5:57 pm-12:06 am

1 stop6h 09m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 9/10

6:12 pm-11:59 pm

1 stop5h 47m

Newark

Sun 9/14

5:40 pm-12:03 am

1 stop6h 23m

$295

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 7/10

12:32 pm-2:54 pm

Nonstop2h 22m

$48

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 7/9

9:46 am-6:20 pm

1 stop8h 34m

$94

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 7/8

6:30 am-8:42 am

Nonstop2h 12m

$139

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 7/15

9:57 am-9:05 am

2 stops23h 08m

$156

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 9/3

5:18 pm-10:00 pm

1 stop4h 42m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
1
2

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 June 9, 2025.

The best time to book flights from Louisville to Newark Airport is 58 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 June 12, 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 91% on your trip compared to booking a flight at noon.

Weekly flight availability from Louisville to Newark Airport

Explore weekly flight availability from Louisville to Newark. 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 June 12, 2025.

The most flights from SDF to EWR are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 June 12, 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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
725 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,052 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 4 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.

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

    Spirit Airlines, at $98, 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 68% 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 $48 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $139 and Allegiant Air from $156 one-way.

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

    Consider Republic Airways (65%), Air Canada (45%) or Spirit Airlines (36%) 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 $1,536, our data indicates the cheapest price to be $40. The most popular route (Louisville Intl - Newark), is priced around $98.

  • 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
Elizabeth
Secaucus
East Rutherford
Ronkonkoma
Parsippany
Yonkers
Staten Island
Stamford
Mahwah
Carle Place
East Brunswick
New Brunswick
Westbury
Hoboken
Paterson
Mount Laurel
Fort Lee
Tannersville

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
Nashville to John F Kennedy Intl flights
Cincinnati to Newark flights
Cincinnati to LaGuardia flights
Nashville to Newark flights
Louisville to LaGuardia flights
Louisville to John F Kennedy Intl flights
Knoxville to LaGuardia flights
Knoxville to John F Kennedy Intl flights
Cincinnati to Stewart flights
Lexington to Newark flights
Lexington to LaGuardia flights
Lexington to John F Kennedy Intl flights
Knoxville to Newark flights
Nashville to Stewart flights
Louisville to Stewart flights
Knoxville to Stewart flights
Blountville to John F Kennedy Intl flights
Evansville to John F Kennedy Intl flights
Blountville to LaGuardia flights
Evansville to Newark flights
Blountville to Newark flights
Lexington to Stewart flights
Evansville to LaGuardia flights
Huntington to LaGuardia flights
Huntington to Newark flights
Huntington to John F Kennedy Intl flights
Paducah to LaGuardia flights
Paducah to Newark flights
Owensboro to LaGuardia flights
Owensboro to John F Kennedy Intl flights
Blountville to Stewart flights
Evansville to Stewart flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$135FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$199Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$348FlexibilityNo 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.