EWR - SDF

£134 Find Cheap Flights from Newark to Louisville – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£253
Typical prices: £218-£422
United Airlines
Tue 20/11Thu 22/11
EWR - SDF • Direct
Cheapest one-way flight
£134
Typical prices: £182-£308
American Airlines
Sat 24/11
EWR - SDF • 1 stop
Direct 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 travellers 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 stopover airports
Cheapest • Avg £167 (return)
Shortest trip • 4h 47m (one-way)
Insights
Insights
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We hope you enjoy 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 return flight deals from Newark to Louisville

Fri, 20 Nov - Sun, 22 Nov
United Airlines Logo
15:17 - 17:37EWR  Newark-SDF Louisville Intl
2h 20mdirect
United Airlines Logo
05:40 - 07:56SDF  Louisville Intl-EWR Newark
2h 16mdirect
£253United Airlines
Wed, 25 Nov - Sat, 28 Nov
United Airlines Logo
20:56 - 23:30EWR  Newark-SDF Louisville Intl
2h 34mdirect
United Airlines Logo
05:40 - 07:56SDF  Louisville Intl-EWR Newark
2h 16mdirect
£258United Airlines
Fri, 11 Dec - Sun, 13 Dec
United Airlines Logo
15:10 - 19:35EWR  Newark-SDF Louisville Intl
4h 25m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:15 - 08:30SDF  Louisville Intl-EWR Newark
2h 15mdirect
£260United Airlines
Fri, 20 Nov - Sat, 28 Nov
United Airlines Logo
18:00 - 20:34EWR  Newark-SDF Louisville Intl
2h 34mdirect
United Airlines Logo
05:40 - 07:56SDF  Louisville Intl-EWR Newark
2h 16mdirect
£264United Airlines
Thu, 19 Nov - Sun, 22 Nov
Delta Logo
16:44 - 21:13EWR  Newark-SDF Louisville Intl
4h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
07:05 - 14:16SDF  Louisville Intl-EWR Newark
7h 11m1 stop Atlanta Hartsfield-Jackson
£267Delta
Thu, 3 Dec - Sun, 6 Dec
Delta Logo
10:35 - 16:53EWR  Newark-SDF Louisville Intl
6h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:00 - 10:39SDF  Louisville Intl-EWR Newark
4h 39m1 stop Atlanta Hartsfield-Jackson
£268Delta
Fri, 20 Nov - Sat, 28 Nov
United Airlines Logo
12:07 - 18:32EWR  Newark-SDF Louisville Intl
6h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
05:40 - 07:56SDF  Louisville Intl-EWR Newark
2h 16mdirect
£272United Airlines
Thu, 18 Mar - Sun, 21 Mar
United Airlines Logo
14:46 - 19:34EWR  Newark-SDF Louisville Intl
4h 48m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:30 - 08:46SDF  Louisville Intl-EWR Newark
2h 16mdirect
£272United Airlines
Thu, 4 Mar - Sun, 7 Mar
United Airlines Logo
07:45 - 13:23EWR  Newark-SDF Louisville Intl
5h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
06:30 - 08:46SDF  Louisville Intl-EWR Newark
2h 16mdirect
£273United Airlines
Wed, 18 Nov - Sat, 21 Nov
United Airlines Logo
10:32 - 13:03EWR  Newark-SDF Louisville Intl
2h 31mdirect
United Airlines Logo
14:11 - 19:27SDF  Louisville Intl-EWR Newark
5h 16m1 stop Washington, D.C. Dulles Intl
£275United 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 return flight from Newark Airport to Louisville?

Return flights from Newark Airport to Louisville typically range from £218 to £422. The lowest price found in the past 5 days was £253 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 is the cheapest month to fly from Newark Airport to Louisville?

•February is the cheapest month to fly from Newark Airport to Louisville at £238 return.
•June (£376) and September (£357) 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 out at sea, likely en route to Antarctica or the Arctic.

Key details for Newark Airport to Louisville flights

Low season

February

Cheapest flight

£134
Beat the crowds with an average 32% drop in traveller numbers.
The most popular month to fly with an average 32% increase in traveller numbers.
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 return 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 09:55 and lands at 12:26
    • Latest: departs at 21:25 and lands at 23:56.

    The flight takes about 2h 31m.

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

    Only Economy class is available on flights from Newark Airport to Louisville.

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

    A direct 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 another form of identification, such as a driving licence.

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

    Return flights from Newark Airport to Louisville range from £218 to £422, with an average of £290 over the past 12 months. Anything below £218 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 £290 route average. Book 23 weeks before departure for the lowest fares.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £167 return via Fort Lauderdale (FLL), compared with £296 for direct.

  • 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 £30–£60 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% 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, return flight prices on this route showed a wide range, from about £253 to £1,573. 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 £192, which is 17% below the typical average for this route.

  • Which car hire options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car hire companies, with daily rates starting from around £56 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 £262 return on average, while Monday is the most expensive at £472, a difference of £210.

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

  • Which 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 stopover airport from Newark Airport to Louisville?

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

  • 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

    Baggage 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 £262, about £210 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 £238 return in that month – typically £138 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 stopover option averages £167 return on this route – about £128 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
    • Courtyard by Marriott Louisville Airport

Prefer to fly direct from Newark 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 hire