$146 Find Cheap Flights from Newark Liberty Airport to Louisville - Compare and Save

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.

Only United Airlines operates flights between Newark Airport and Louisville.

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

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 travelers should check the fare details before booking.

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

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $217 round-trip via Orlando (MCO), compared to $378 for nonstop.

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.

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.

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

• Charlotte Douglas (CLT) - 37% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 29% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 18% of one-stop connections
• Chicago O'Hare Intl (ORD) - 8% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

On the Newark Airport to Louisville route, being flexible with your departure day can save you up to 48%. Saturday is the cheapest day at $322 round-trip on average, while Monday is the most expensive at $613: a $291 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Evening is the busiest departure period on Newark Airport to Louisville flights, with 50% of flights leaving in that window. Morning departures account for 25%, afternoon flights for 25%, and night flights for 0%.

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.

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

• Earliest: departs at 9:59 am and lands at 12:26 pm
• Latest: departs at 9:15 pm and lands at 11:42 pm.

The flight takes about 2h 27m.

Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $376. Book 23 weeks before departure for the lowest fares.

A nonstop flight from Newark Airport to Louisville takes 2h 27m, covering 640 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $269 to $1,994. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Newark Airport to Louisville are currently lower than usual. Average one-way flight prices are about $210, which is 30% below the typical average for this route.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 44m, compared with 4h 54m via Charlotte Douglas (CLT) and 5h 12m via Atlanta Hartsfield-Jackson (ATL).

Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Round-trip flights from Newark Airport to Louisville range from $285 to $528, with an average of $376 over the past 12 months. Anything below $285 counts as a good deal.