£170 Find Cheap Flights from Newark 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 travellers should check the fare details before booking.

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

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £161 return via Orlando (MCO), compared with £280 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £30–£59 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 £239 return on average, while Monday is the most expensive at £455 – a £216 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Newark Airport to Louisville flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

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

• Earliest: departs at 09:59 and lands at 12:26
• Latest: departs at 21:25 and lands at 23:52.

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 £279. Book 23 weeks before departure for the lowest fares.

A direct 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, return flight prices on this route showed a wide range, from about £200 to £1,049. That means the highest observed fare was about 5x 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 £211, which is 6% below the typical average for this route.

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

Louisville Intl Airport (SDF) hosts 5 major car hire companies, with daily rates starting from around £24 for economy cars. Top options include:
• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Return flights from Newark Airport to Louisville range from £211 to £392, with an average of £279 over the past 12 months. Anything below £211 counts as a good deal.