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Cheap flights from Louisville to Newark Airport from £134

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EWR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisville to Newark

Enter your travel dates to find the best prices.

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 18 December 2025.

Wed 31/1216:49SDF - EWR
1 stop4h 40mDelta
Thu 1/106:15EWR - SDF
1 stop6h 57mDelta
Deal found 16/12£201
Wed 24/1208:40SDF - EWR
Nonstop2h 19mUnited Airlines
Mon 5/120:44EWR - SDF
Nonstop2h 38mUnited Airlines
Deal found 17/12£212
Thu 25/1213:52SDF - EWR
1 stop5h 32mDelta
Tue 6/107:00EWR - SDF
1 stop7h 42mDelta
Deal found 16/12£227
Wed 31/1215:44SDF - EWR
Nonstop2h 16mUnited Airlines
Fri 2/112:30EWR - SDF
Nonstop2h 33mUnited Airlines
Deal found 16/12£233
Wed 31/1216:49SDF - EWR
1 stop4h 40mDelta
Fri 2/106:15EWR - SDF
1 stop6h 57mDelta
Deal found 16/12£235
Wed 31/1215:44SDF - EWR
Nonstop2h 16mUnited Airlines
Thu 1/120:44EWR - SDF
Nonstop2h 38mUnited Airlines
Deal found 17/12£239
Thu 25/1213:52SDF - EWR
1 stop5h 32mDelta
Tue 30/1206:15EWR - SDF
1 stop6h 57mDelta
Deal found 16/12£242
Tue 23/1208:40SDF - EWR
Nonstop2h 19mUnited Airlines
Fri 9/110:30EWR - SDF
Nonstop2h 35mUnited Airlines
Deal found 16/12£250
Wed 24/1213:52SDF - EWR
1 stop5h 32mDelta
Fri 26/1206:15EWR - SDF
1 stop6h 57mDelta
Deal found 17/12£253

Find 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 18 December 2025.

Round-trip from

£156

One-way from

£134

Popular in

April

Cheapest in

May

Average price

£224
United Airlines
  • United Airlines
  • 18/2-23/2
  • Nonstop
  • 4h 46m total
  • Louisville to Newark
Search Deals
United Airlines
  • United Airlines
  • 5/2
  • Nonstop
  • 2h 19m total
  • Louisville to Newark
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 18 December 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

Tue 13/1

06:28-08:46

Nonstop2h 18m

Newark

Tue 20/1

20:45-23:23

Nonstop2h 38m

£156

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 18/2

10:45-12:57

Nonstop2h 12m

Newark

Sun 22/2

21:25-23:59

Nonstop2h 34m

£156

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 10/1

06:26-08:44

Nonstop2h 18m

Newark

Sat 17/1

16:58-19:31

Nonstop2h 33m

£156

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 26/3

06:00-08:11

Nonstop2h 11m

Newark

Sat 28/3

16:55-19:21

Nonstop2h 26m

£156

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 4/2

09:00-11:13

Nonstop2h 13m

Newark

Sat 7/2

14:20-20:28

1 stop6h 08m

£164

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 18/2

05:35-10:17

1 stop4h 42m

Newark

Mon 23/2

21:25-23:59

Nonstop2h 34m

£164

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sun 11/1

17:45-23:01

1 stop5h 16m

Newark

Thu 22/1

15:59-20:56

1 stop4h 57m

£171

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 28/1

10:41-16:02

1 stop5h 21m

Newark

Sun 1/2

17:54-23:50

1 stop5h 56m

£171

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 6/1

10:35-14:54

1 stop4h 19m

Newark

Tue 13/1

06:00-11:37

1 stop5h 37m

£171

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 16/1

17:45-00:55

1 stop7h 10m

Newark

Sun 18/1

06:00-11:37

1 stop5h 37m

£171

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 21 results
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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 return 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 return flight from Louisville to Newark. Price data was last updated on 12 December 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, April is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of £53). Flying from Louisville to Newark Airport in January is currently the most expensive (average of £102). 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 18 December 2025.

When flying from Louisville to Newark Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Newark. On average, Louisville Intl has 3 outbound flights to Newark per day from 0 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    This flight path from Louisville Intl to Newark was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Louisville to Newark Airport will take you 2h 18m. There are 640 mi between Louisville and Newark Airport. Generally, flights for this route are direct.

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

    The top 3 most reliable airlines when flying from Louisville to Newark Airport are United Airlines (76%), Republic Airways (76%) and Air Canada (74%).

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Louisville to Newark Airport (average of £53). Flying from Louisville to Newark Airport in January is currently the most expensive (average of £102). 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

Travelling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Elizabeth
Secaucus
Weehawken
Yonkers
Bronx
Mahwah
North Bergen
Staten Island
Carlstadt
North Wales
Fort Lee
Rutherford
Carteret
West New York
Englewood
Edgewater
Mount Laurel
Westbury

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Why should you use Cheapflights to find cheap flight tickets from Louisville to Newark?

Cheapflights simply makes it quick and affordable to book flights from Louisville to Newark by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Louisville to Newark with no change fees?

Certainly. Search results for flights to Newark from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Louisville to Newark become cheaper?

Of course! You can now track prices for flights from Louisville to Newark and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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