SDF - EWR

$119 Find Cheap Flights from Louisville to Newark Liberty Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$309
Typical prices: $280-$448
United Airlines
Wed 12/12Sun 12/16
SDF - EWR • Non-stop
Cheapest one-way
$119
Typical prices: $224-$463
Multiple Airlines
Fri 11/16
SDF - EWR • 2 stops
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 2h 16m
Direct flights
+1
Direct flights
+1
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 18% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $272 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 05m (one-way)
Insights
Insights
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We hope you love your trip to Newark Airport!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Louisville to Newark (SDF-EWR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Newark

Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
2:05 pm - 4:18 pmSDF  Louisville Intl-EWR Newark
2h 13mnonstop
United Airlines Logo
9:25 pm - 11:59 pmEWR  Newark-SDF Louisville Intl
2h 34mnonstop
$309United Airlines
Fri, Nov 27 - Wed, Dec 2
United Airlines Logo
6:00 am - 8:16 amSDF  Louisville Intl-EWR Newark
2h 16mnonstop
United Airlines Logo
10:50 am - 1:23 pmEWR  Newark-SDF Louisville Intl
2h 33mnonstop
$309United Airlines
Sat, Nov 21 - Sun, Nov 22
United Airlines Logo
10:55 am - 1:08 pmSDF  Louisville Intl-EWR Newark
2h 13mnonstop
United Airlines Logo
10:32 am - 1:03 pmEWR  Newark-SDF Louisville Intl
2h 31mnonstop
$309United Airlines
Fri, Jan 15 - Tue, Jan 19
United Airlines Logo
1:41 pm - 3:59 pmSDF  Louisville Intl-EWR Newark
2h 18mnonstop
United Airlines Logo
9:09 pm - 11:44 pmEWR  Newark-SDF Louisville Intl
2h 35mnonstop
$309United Airlines
Fri, Jan 8 - Mon, Jan 11
United Airlines Logo
8:45 am - 11:00 amSDF  Louisville Intl-EWR Newark
2h 15mnonstop
United Airlines Logo
4:45 pm - 7:14 pmEWR  Newark-SDF Louisville Intl
2h 29mnonstop
$309United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
6:18 pm - 8:43 pmSDF  Louisville Intl-EWR Newark
2h 25mnonstop
United Airlines Logo
6:00 pm - 8:34 pmEWR  Newark-SDF Louisville Intl
2h 34mnonstop
$309United Airlines
Fri, Dec 11 - Wed, Dec 16
United Airlines Logo
8:45 am - 11:01 amSDF  Louisville Intl-EWR Newark
2h 16mnonstop
United Airlines Logo
9:25 pm - 11:59 pmEWR  Newark-SDF Louisville Intl
2h 34mnonstop
$309United Airlines
Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
2:05 pm - 4:18 pmSDF  Louisville Intl-EWR Newark
2h 13mnonstop
United Airlines Logo
9:25 pm - 11:59 pmEWR  Newark-SDF Louisville Intl
2h 34mnonstop
$309United Airlines
Fri, Dec 11 - Wed, Dec 16
American Airlines Logo
1:10 pm - 8:29 pmSDF  Louisville Intl-EWR Newark
7h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
10:41 am - 5:31 pmEWR  Newark-SDF Louisville Intl
6h 50m1 stop Chicago O'Hare Intl
$329American Airlines
Fri, Dec 25 - Tue, Dec 29
American Airlines Logo
5:45 am - 1:39 pmSDF  Louisville Intl-EWR Newark
7h 54m1 stop Chicago O'Hare Intl
American Airlines Logo
5:07 am - 11:04 amEWR  Newark-SDF Louisville Intl
5h 57m1 stop Chicago O'Hare Intl
$329American Airlines
Booking Insights

Price, demand and travel trends for Louisville to Newark Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to Newark Airport?

Round-trip flights from Louisville to Newark Airport typically range from $280 to $448. The lowest price found in the past 5 days was $309, on United Airlines.

What's the cheapest day of the week to fly from Louisville to Newark Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Louisville to Newark Airport. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 34% higher.

What’s the cheapest month to fly from Louisville to Newark Airport?

•January is the cheapest month to fly from Louisville to Newark Airport at $284 round-trip.
•September ($392) and June ($381) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Louisville to Newark Airport the cheapest?

Flights from Louisville to Newark Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Louisville to Newark

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

Key details for Louisville to Newark Airport flights

Low season

February

Cheapest flight

$119
Beat the crowds with an average 16% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Louisville to Newark Airport

When to book flights from Louisville to Newark

Are your dates flexible? Find out the best times to travel from Louisville to Newark based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Newark Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Louisville to Newark Airport?

    These are the earliest and latest flight times available from Louisville to Newark Airport:

    • Earliest: departs at 5:40 am and lands at 7:56 am
    • Latest: departs at 6:30 pm and lands at 8:46 pm.

    The flight takes about 2h 16m.

  • What cabin classes can I book on flights from Louisville to Newark Airport?

    Two cabin classes are available on flights from Louisville to Newark Airport:

    • Economy Class
    • First Class

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

    A nonstop flight from Louisville to Newark Airport takes 2h 16m, covering 640 miles.

  • Do I need a passport to fly from Louisville to Newark Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Louisville to Newark Airport flight?

    Round-trip flights from Louisville to Newark Airport range from $280 to $448, with an average of $345 over the past 12 months. Anything below $280 counts as a good deal.

  • How expensive are last-minute Louisville to Newark Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 37% above the $345 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Louisville to Newark Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $272 round-trip via Orlando (MCO), compared to $349 for nonstop.

  • What is the standard checked-bag allowance on flights from Louisville to Newark Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Louisville to Newark Airport?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines and Delta. Other aircraft seen on the route include Embraer 175 variants.

  • How are flight departures from Louisville to Newark Airport spread across the day?

    Morning is the busiest departure period on Louisville to Newark Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Louisville to Newark Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $309 to $2,092. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Louisville to Newark Airport looking right now?

    One-way fares from Louisville to Newark Airport are currently lower than usual. Average one-way flight prices are about $161, which is 48% below the typical average for this route.

  • What car rental options are available at Newark Airport (EWR)?

    Newark Airport (EWR) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:

    • Ace
    • Budget
    • Alamo
    • Hertz
    • Dollar

  • Which airports can I use when flying from Louisville to Newark Airport?

    Flights from Louisville to Newark Airport usually depart from Louisville Intl (SDF) and arrive at Newark (EWR).

  • Which airports do connecting flights from Louisville to Newark Airport pass through?

    One-stop flights from Louisville to Newark Airport most commonly connect through:

    • Charlotte Douglas (CLT) - 32% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 24% of one-stop connections
    • Orlando (MCO) - 14% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Newark Airport?

    Yes. Flexible dates can save you up to 33% on flights from Louisville to Newark Airport. Thursday is the cheapest departure day at $312 round-trip on average, while Monday is the most expensive at $465, a difference of $153.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Louisville to Newark Airport?

    Only United Airlines operates flights between Louisville and Newark Airport.

  • How much time can I save by choosing a different layover airport from Louisville to Newark Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 05m, compared with 4h 37m via Charlotte Douglas (CLT) and 4h 53m via Detroit Metropolitan Wayne County (DTW).

  • What popular places can I visit in Newark Airport?

    Some of the most popular sights in Newark Airport are Prudential Center, New Jersey Performing Arts Center and Newark Museum. These are among the most viewed places in Newark Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Louisville to Newark Airport flights?

    Among airlines operating Louisville to Newark Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Louisville to Newark Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Louisville to Newark Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $312, about $153 less than Monday fares (33% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to Newark Airport trip for January. Fares historically average $284 round-trip in that month - typically $108 less than the most expensive month, which is September (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $272 round-trip on this route - about $77 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Newark Airport.

    • DoubleTree by Hilton Newark Airport
    • Hampton Inn by Hilton Newark Airport
    • Holiday Inn Newark International Airport By IHG

Prefer to fly direct from Louisville to Newark Liberty Airport?

 
Find which airlines fly direct from Louisville Intl Airport to Newark Airport, which days they fly and book direct flights.

Direct departures

Louisville Intl to Newark

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Newark to Louisville Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Louisville to Newark

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