EWR - SDF

$132 Find Cheap Flights from Newark Liberty Airport to Louisville - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$339
Typical prices: $292-$565
United Airlines
Fri 11/23Tue 11/27
EWR - SDF • Non-stop
Cheapest one-way
$132
Typical prices: $244-$412
Multiple Airlines
Sat 12/8
EWR - SDF • 2 stops
Nonstop flights
You can fly direct with United Airlines. Average duration is 2h 31m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 53% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $224 (round-trip)
Shortest trip • 4h 47m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Louisville!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to Louisville (EWR-SDF)

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

Recent round-trip flight deals from Newark to Louisville

Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
8:56 pm - 11:30 pmEWR  Newark-SDF Louisville Intl
2h 34mnonstop
United Airlines Logo
8:45 am - 11:01 amSDF  Louisville Intl-EWR Newark
2h 16mnonstop
$339United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:17 pm - 5:37 pmEWR  Newark-SDF Louisville Intl
2h 20mnonstop
United Airlines Logo
6:00 am - 8:16 amSDF  Louisville Intl-EWR Newark
2h 16mnonstop
$339United Airlines
Tue, Dec 29 - Tue, Jan 5
United Airlines Logo
9:09 pm - 11:44 pmEWR  Newark-SDF Louisville Intl
2h 35mnonstop
United Airlines Logo
6:10 am - 8:25 amSDF  Louisville Intl-EWR Newark
2h 15mnonstop
$339United Airlines
Thu, Nov 19 - Sun, Nov 22
Delta Logo
4:44 pm - 9:13 pmEWR  Newark-SDF Louisville Intl
4h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:05 am - 2:16 pmSDF  Louisville Intl-EWR Newark
7h 11m1 stop Atlanta Hartsfield-Jackson
$358Delta
Sun, Dec 13 - Sun, Dec 20
American Airlines Logo
5:20 am - 12:40 pmEWR  Newark-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
6:13 am - 1:39 pmSDF  Louisville Intl-EWR Newark
7h 26m1 stop Chicago O'Hare Intl
$358American Airlines
Fri, Dec 25 - Thu, Dec 31
Delta Logo
6:15 am - 11:50 amEWR  Newark-SDF Louisville Intl
5h 35m1 stop Detroit Metropolitan Wayne County
Delta Logo
2:20 pm - 8:26 pmSDF  Louisville Intl-EWR Newark
6h 06m1 stop Atlanta Hartsfield-Jackson
$359Delta
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
10:46 am - 5:13 pmEWR  Newark-SDF Louisville Intl
6h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
1:14 pm - 8:29 pmSDF  Louisville Intl-EWR Newark
7h 15m1 stop Chicago O'Hare Intl
$359American Airlines
Tue, Dec 29 - Tue, Jan 5
American Airlines Logo
5:07 am - 11:04 amEWR  Newark-SDF Louisville Intl
5h 57m1 stop Chicago O'Hare Intl
American Airlines Logo
11:48 am - 4:34 pmSDF  Louisville Intl-EWR Newark
4h 46m1 stop Chicago O'Hare Intl
$359American Airlines
Fri, Nov 20 - Thu, Nov 26
Multiple Airlines Logo
6:00 am - 3:26 pmEWR  Newark-SDF Louisville Intl
33h 26m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
12:06 pm - 9:53 pmSDF  Louisville Intl-EWR Newark
9h 47m1 stop Orlando Sanford Intl
$378Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
11:00 pm - 3:17 pmEWR  Newark-SDF Louisville Intl
16h 17m2 stops Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
12:06 pm - 9:53 pmSDF  Louisville Intl-EWR Newark
9h 47m1 stop Orlando Sanford Intl
$472Multiple Airlines
Booking Insights

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

Round-trip flights from Newark Airport to Louisville typically range from $292 to $565. The lowest price found in the past 5 days was $339, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Newark Airport to Louisville. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 62% higher.

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

•February is the cheapest month to fly from Newark Airport to Louisville at $319 round-trip.
•June ($504) and September ($479) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to Louisville the cheapest?

Flights from Newark Airport to Louisville are cheapest 23 weeks before departure. Booking in this window typically costs about 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to Louisville

 
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.

Key details for Newark Airport to Louisville flights

Low season

February

Cheapest flight

$132
Beat the crowds with an average 32% drop in travelers.
The most popular month to fly with an average 32% increase in travelers.
One-way flight from Newark Airport to Louisville

When to book flights from Newark to Louisville

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

Your Newark Airport to Louisville 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 Newark Airport to Louisville?

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

    • Earliest: departs at 9:55 am and lands at 12:26 pm
    • Latest: departs at 9:25 pm and lands at 11:56 pm.

    The flight takes about 2h 31m.

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

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

    • Economy Class
    • First Class

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

    A nonstop flight from Newark Airport to Louisville takes 2h 31m, covering 640 miles.

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

    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 Newark Airport to Louisville flight?

    Round-trip flights from Newark Airport to Louisville range from $292 to $565, with an average of $389 over the past 12 months. Anything below $292 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 40% above the $389 route average. Book 23 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $224 round-trip via Fort Lauderdale (FLL), compared to $396 for nonstop.

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

    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 Newark Airport to Louisville?

    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 Newark Airport to Louisville spread across the day?

    Morning is the busiest departure period on Newark Airport to Louisville flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

  • Have flight prices from Newark Airport to Louisville 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 $339 to $2,059. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Newark Airport to Louisville are currently lower than usual. Average one-way flight prices are about $198, which is 36% below the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

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

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

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

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

    • Charlotte Douglas (CLT) - 37% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 20% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 13% of one-stop connections

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

    Yes. Flexible dates can save you up to 45% on flights from Newark Airport to Louisville. Thursday is the cheapest departure day at $351 round-trip on average, while Monday is the most expensive at $632, a difference of $281.

    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 Newark Airport to Louisville?

    Only United Airlines operates flights between Newark Airport and Louisville.

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

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 47m, compared with 4h 59m via Charlotte Douglas (CLT) and 5h 11m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

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

    Among airlines operating Newark Airport to Louisville 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 Newark Airport to Louisville 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 Newark Airport to Louisville 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 $351, about $281 less than Monday fares (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 53% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to Louisville trip for February. Fares historically average $319 round-trip in that month - typically $185 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $224 round-trip on this route - about $172 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 Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Staybridge Suites Louisville - Expo Center By IHG

Prefer to fly direct from Newark Liberty Airport to Louisville?

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

Direct departures

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

Direct returns

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

More options for your flight from Newark to Louisville

Complete your trip to Louisville with a hotel stay or car rental