$140 Cheap flight deals from Louisville (SDF) to Islip (NYC)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Louisville to Islip

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Tue, Nov 11
SDF
Louisville Intl.
JFK
John F. Kennedy Intl.
$496 Roundtrip, found 5 days ago
$496
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 7 from Louisville Intl. to John F. Kennedy Intl., returning Tue, Nov 11, priced at $496 found 5 days ago

Airfares from $140 One Way, $281 Round Trip from Louisville to Islip

Prices starting at $281 for return flights and $140 for one-way flights to Islip were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Sat, Feb 28
LEX
Lexington
JFK
New York
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Lexington to New York, returning Sat, Feb 28, priced at $281 found 5 days ago
Sat, Dec 6 - Wed, Dec 10
SDF
Louisville
JFK
New York
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Louisville to New York, returning Wed, Dec 10, priced at $283 found 1 day ago
Tue, Dec 2 - Thu, Dec 4
SDF
Louisville
JFK
New York
$292 Roundtrip, found 7 hours ago
$292
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Louisville to New York, returning Thu, Dec 4, priced at $292 found 7 hours ago
Sat, Feb 14 - Sat, Feb 28
LEX
Lexington
JFK
New York
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Lexington to New York, returning Sat, Feb 28, priced at $294 found 5 days ago
Sat, Dec 13 - Tue, Dec 16
SDF
Louisville
JFK
New York
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 13 from Louisville to New York, returning Tue, Dec 16, priced at $314 found 2 days ago

Islip economy flight packages

Price found within the past 48 hours. Click for updated prices.
Homewood Suites Melville
3.0-star property

Homewood Suites Melville

8.6/10 Excellent! (1,000 reviews)

Dec 26 - Dec 31

5 night stay

Louisville (SDF) to Islip (ISP)

United • Non-stop roundtrip • Coach
Price was $888, price is now $813 per person
$813
per person
found 1 day ago
Great place, always a pleasure to be able to share the experience with others.

Reviewed on Aug 19, 2025

Don't see what you're looking for?
See all available trips from Louisville to Islip
View all trips

More About Flying To Islip from Louisville

Route Information for Flights from Louisville to Islip

Origin Airport IATA Code
SDF
Destination Airport IATA Code
NYC
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Louisville to Islip

Orbitz can provide you with the greatest deals on a wide range of Louisville to Islip flights. Orbitz offers guaranteed low prices and offers you the convenience of cutting-edge mobile tools thus providing you with your best travel experience ever.

Mobile Apps for Louisville to Islip Flights

You can use our mobile app to find the cheapest prices for flights from Louisville to Islip. With this cutting-edge technology, you can check up on your flight’s status, gate number and luggage claim handling, and reserve exclusive deals on top hotels at short notice.

Loyalty Rewarded

For travelers who regularly book Louisville to Islip flights, our frequent flyer program offers even more low-cost air tickets. You will be able to store your miles in your personal Orbitz account and add them with ease to your future reservations.

Trouble-Free Traveling With Flight Alerts

Orbitz will not only provide you with the assistance that you require when purchasing flights from Louisville to Islip but will ensure that you remain fully updated on any flight delays, changes or disruptions by providing free alerts. Your Louisville to Islip flights alerts can be sent directly to your phone or email. You can also opt for these alerts to be sent to your family and friends so that everyone is kept informed of your travel plans.

 Budget Flying Made Simple

Finding cheap flights from Louisville to Islip is easy with Orbitz. You can pick and choose airlines for your international flights to create inexpensive yet convenient travel arrangements.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.