$95 Cheap Flights from Louisville (SDF) to Newark Liberty Intl. Airport (EWR)

View $95 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from Louisville to Newark Liberty Intl. Airport (SDF-EWR)

Prices were available within the past 7 days and start at $95 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Aug 10 - Thu, Aug 21
SDF
Louisville
EWR
New York
$173 Roundtrip, found 4 days ago
$173
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sun, Aug 10 from Louisville to New York, returning Thu, Aug 21, priced at $173 found 4 days ago
Spirit Airlines
Thu, Aug 7 - Sun, Aug 10
SDF
Louisville
EWR
New York
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 7 from Louisville to New York, returning Sun, Aug 10, priced at $190 just found
Spirit Airlines
Sun, Aug 10 - Sun, Aug 24
SDF
Louisville
EWR
New York
$193 Roundtrip, found 8 hours ago
$193
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Aug 10 from Louisville to New York, returning Sun, Aug 24, priced at $193 found 8 hours ago
Spirit Airlines
Sat, Aug 9 - Mon, Aug 11
SDF
Louisville
EWR
New York
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Aug 9 from Louisville to New York, returning Mon, Aug 11, priced at $194 found 3 days ago
Spirit Airlines
Thu, Sep 18 - Mon, Sep 22
SDF
Louisville
EWR
New York
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 18 from Louisville to New York, returning Mon, Sep 22, priced at $196 just found
Spirit Airlines
Sun, Aug 10 - Thu, Aug 14
SDF
Louisville
EWR
New York
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Aug 10 from Louisville to New York, returning Thu, Aug 14, priced at $208 just found
United
Thu, Sep 25 - Sat, Sep 27
SDF
Louisville
EWR
New York
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 25 from Louisville to New York, returning Sat, Sep 27, priced at $209 found 1 hour ago
Spirit Airlines
Sun, Aug 3 - Thu, Aug 7
SDF
Louisville
EWR
New York
$210 Roundtrip, just found
$210
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Aug 3 from Louisville to New York, returning Thu, Aug 7, priced at $210 just found
Spirit Airlines
Thu, Aug 7 - Mon, Aug 18
SDF
Louisville
EWR
New York
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Aug 7 from Louisville to New York, returning Mon, Aug 18, priced at $212 found 4 days ago
American Airlines
Sat, Nov 8 - Mon, Nov 10
SDF
Louisville
EWR
New York
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 8 from Louisville to New York, returning Mon, Nov 10, priced at $225 found 6 days ago

Find the cheapest month to fly from Louisville (SDF) to New York (EWR)

June is typically the cheapest month to fly

From $80 - $308 per traveler.

Graph displaying average flight prices per month

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $239
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $239
Select flight to LaGuardia LGA. Cheapest option available. Average driving time to city center is 14 minutes. Flights from $219
LGA
LaGuardia
Cheapest
Average driving time to city center14 min
Flights from $219
Flights from Louisville (SDF) to Newark Liberty Intl. Airport (EWR)
Origin airport
Louisville Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$173
Distance
640 mi
Average flight time
2 hours 18 mins

Louisville to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Louisville to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Louisville to Newark Liberty Intl. Airport are during the month of August. You can find some of the cheapest flights from Louisville to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Louisville to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Louisville to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Louisville to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $95 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Louisville to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Louisville to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR) cost?
Pick up cheap return flights starting from $150 from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving SDF on August 7 2025 and touching down at EWR. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SDF to EWR?
The cheapest flights from SDF to EWR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
When departing from Louisville Intl. Airport (SDF), you can take a nonstop flight to Liberty Intl. Airport (EWR) with United Airlines.
What is the cheapest airline that flies from SDF to EWR?
Journey from SDF to EWR with Spirit Airlines. This carrier currently offers the cheapest one-way fare on this route, starting at $60. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SDF on August 10 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
With an average of 3 nonstop flights that operate from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR) every day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
More passengers fly between SDF and EWR at 6 AM than at any other point in the day. Rather go when it's quieter? Pick a flight outside the busiest times and you're likely to save on your ticket as well.
What day of the week has the most flights from SDF to EWR?
Friday has the most flights from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR). Consider leaving on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
Louisville Intl. Airport (SDF)'s earliest flight to Liberty Intl. Airport (EWR) takes off at approximately 6:00AM UTC-5. With a total flight time of 2h 19m, you'll touch down at around 8:19AM UTC-5.
How long does it take to fly from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
The average flight time from SDF to EWR is 2 hours and 19 minutes, covering a distance of 640 mi.
What is the best time to fly from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
To avoid possible delays on the Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Newark from Louisville Intl. Airport (SDF)?
Take a direct flight from Louisville Intl. Airport (SDF) to Newark and land at LaGuardia Airport (LGA). An alternative arrival point to the city is Liberty Intl. Airport (EWR).
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR) last-minute?
Holding off until just before your trip to book a flight from SDF to EWR often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a SDF to EWR flight and hotel package?
Compared with arranging hotels and flights separately, booking a SDF to EWR flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Liberty Intl. Airport (EWR)?
If you booked your SDF to EWR flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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Newark Liberty Intl. Airport nearby Airports

New York

Louisville to LaGuardia
$178.76
Louisville to John F. Kennedy Intl.
$225.55

White Plains

Louisville to Westchester County
$280.36

Trenton

Louisville to Mercer
$467.16
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