
$100 Cheap United flights from Louisville to Newark Liberty Intl. Airport (SDF to EWR)
Find The Best Day To Fly from Louisville to Newark Liberty Intl. Airport
Amazing United SDF to EWR Flight Deals
The cheapest flights to Newark Liberty Intl. Airport found within the past 7 days were $169 round trip and $100 one way. Prices and availability subject to change. Additional terms may apply.
EWR From SDF Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Louisville SDF to Newark Liberty Intl. Airport EWR
To find the best deals on flights to Louisville from Newark Liberty Intl. Airport with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Louisville SDF to Newark Liberty Intl. Airport EWR with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $169 to $216, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Louisville SDF to Newark Liberty Intl. Airport EWR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Louisville to Newark Liberty Intl. Airport costs from $100. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Newark Liberty Intl. Airport EWR from Louisville SDF with United
To find a cheap United flight from Louisville SDF to Newark Liberty Intl. Airport EWR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Louisville SDF to Newark Liberty Intl. Airport EWR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as June, or if you book a flight with a stopover.
Find nonstop flights from Louisville SDF to Newark Liberty Intl. Airport EWR with United
If you’re keen to be on Newark Liberty Intl. Airport soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Louisville SDF to Newark Liberty Intl. Airport EWR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Newark Liberty Intl. Airport EWR from Louisville SDF with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Reviewed on Apr 9, 2025

Reviewed on Apr 9, 2025

Reviewed on Apr 11, 2025
Popular United Flight Routes from SDF
Top Flights for United originating from SDF
Domestic
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Boston to Orlando (BOS - MCO)
- Hartford to San Juan (BDL - SJU)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Boston to Orlando (BOS - MCO)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
International
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- New York to Fort Lauderdale (LGA - FLL)
- Chicago to Las Vegas (ORD - LAS)
- Hartford to San Juan (BDL - SJU)
- Boston to Orlando (BOS - MCO)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)