Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Islip, New York to Louisville from $122

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:40 am - 4:30 pmISP  Islip Long Island-SDF Louisville Intl
6h 50m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 2:30 pmSDF  Louisville Intl-ISP Islip Long Island
8h 55m1 stop Baltimore/Washington
$258Southwest
Wed, Oct 21 - Fri, Oct 23
Southwest Logo
4:20 pm - 11:00 pmISP  Islip Long Island-SDF Louisville Intl
6h 40m1 stop Baltimore/Washington
Southwest Logo
3:35 pm - 11:35 pmSDF  Louisville Intl-ISP Islip Long Island
8h 00m2 stops Chicago Midway Baltimore/Washington
$258Southwest
Wed, Oct 21 - Fri, Oct 23
Multiple Airlines Logo
3:02 pm - 10:11 amISP  Islip Long Island-SDF Louisville Intl
19h 09m1 stop Raleigh-Durham
Multiple Airlines Logo
4:03 pm - 5:23 pmSDF  Louisville Intl-ISP Islip Long Island
25h 20m2 stops Tampa St. Petersburg Myrtle Beach Intl
$309Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Southwest Logo
12:50 pm - 8:30 pmISP  Islip Long Island-SDF Louisville Intl
7h 40m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
3:35 pm - 11:35 pmSDF  Louisville Intl-ISP Islip Long Island
8h 00m2 stops Chicago Midway Baltimore/Washington
$311Southwest
Wed, Oct 21 - Fri, Oct 23
Breeze Airways Logo
3:02 pm - 10:11 amISP  Islip Long Island-SDF Louisville Intl
19h 09m1 stop Raleigh-Durham
Breeze Airways Logo
9:22 pm - 7:02 pmSDF  Louisville Intl-ISP Islip Long Island
21h 40m1 stop Fort Myers SW Florida Intl
$314Breeze Airways
Fri, Oct 30 - Fri, Nov 6
Southwest Logo
5:40 pm - 12:10 amISP  Islip Long Island-SDF Louisville Intl
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:10 pm - 11:30 pmSDF  Louisville Intl-ISP Islip Long Island
6h 20m1 stop Baltimore/Washington
$334Southwest
Fri, Oct 30 - Fri, Nov 6
Southwest Logo
5:40 pm - 12:10 amISP  Islip Long Island-SDF Louisville Intl
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:35 pm - 11:30 pmSDF  Louisville Intl-ISP Islip Long Island
5h 55m2 stops Nashville Intl Baltimore/Washington
$339Southwest
Fri, Oct 30 - Fri, Nov 6
Southwest Logo
6:00 am - 3:00 pmISP  Islip Long Island-SDF Louisville Intl
9h 00m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
5:35 pm - 11:30 pmSDF  Louisville Intl-ISP Islip Long Island
5h 55m2 stops Nashville Intl Baltimore/Washington
$344Southwest
Fri, Oct 30 - Fri, Nov 6
Southwest Logo
3:50 pm - 10:05 pmISP  Islip Long Island-SDF Louisville Intl
6h 15m1 stop Baltimore/Washington
Southwest Logo
3:40 pm - 9:30 pmSDF  Louisville Intl-ISP Islip Long Island
5h 50m1 stop Baltimore/Washington
$369Southwest
Fri, Jan 8 - Mon, Jan 11
Southwest Logo
5:45 am - 3:00 pmISP  Islip Long Island-SDF Louisville Intl
9h 15m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
5:35 am - 11:55 amSDF  Louisville Intl-ISP Islip Long Island
6h 20m1 stop Baltimore/Washington
$374Southwest
Fri, Jan 8 - Mon, Jan 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Islip, New York to Louisville

Our best Southwest deals on Islip, New York to Louisville flight tickets
Southwest
Oct 21
ISP9:40 amIslip Long Island
6h 50m
1 stop
SDF4:30 pmLouisville Intl
Oct 23
SDF5:35 amLouisville Intl
8h 55m
1 stop
ISP2:30 pmIslip Long Island
$258
Southwest
Oct 21
ISP12:50 pmIslip Long Island
7h 40m
2 stops
SDF8:30 pmLouisville Intl
Oct 23
SDF3:35 pmLouisville Intl
8h 00m
2 stops
ISP11:35 pmIslip Long Island
$311
Southwest
Oct 30
ISP5:40 pmIslip Long Island
6h 30m
1 stop
SDF12:10 amLouisville Intl
Nov 6
SDF5:10 pmLouisville Intl
6h 20m
1 stop
ISP11:30 pmIslip Long Island
$334

Breeze Airways flights from Islip, New York to Louisville

Our best Breeze Airways deals on Islip, New York to Louisville flight tickets
Breeze Airways
Oct 30
ISP3:02 pmIslip Long Island
19h 09m
1 stop
SDF10:11 amLouisville Intl
Nov 6
SDF9:22 pmLouisville Intl
21h 40m
1 stop
ISP7:02 pmIslip Long Island
$314
Breeze Airways
Oct 14
ISP12:00 pmIslip Long Island
8h 31m
1 stop
SDF8:31 pmLouisville Intl
Oct 16
SDF9:42 pmLouisville Intl
20h 46m
1 stop
ISP6:28 pmIslip Long Island
$618
Breeze Airways
Oct 14
ISP12:00 pmIslip Long Island
8h 31m
1 stop
SDF8:31 pmLouisville Intl
Oct 16
SDF10:25 amLouisville Intl
24h 55m
2 stops
ISP11:20 amIslip Long Island
$628

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Wed 10/21

9:40 am-4:30 pm

1 stop6h 50m

Louisville Intl

Fri 10/23

5:35 am-2:30 pm

1 stop8h 55m

$258

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Wed 10/21

4:20 pm-11:00 pm

1 stop6h 40m

Louisville Intl

Fri 10/23

3:35 pm-11:35 pm

2 stops8h 00m

$258

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 10/30

3:02 pm-10:11 am

1 stop19h 09m

Louisville Intl

Fri 11/6

4:03 pm-5:23 pm

2 stops25h 20m

$309

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Wed 10/21

12:50 pm-8:30 pm

2 stops7h 40m

Louisville Intl

Fri 10/23

3:35 pm-11:35 pm

2 stops8h 00m

$311

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 10/30

3:02 pm-10:11 am

1 stop19h 09m

Louisville Intl

Fri 11/6

9:22 pm-7:02 pm

1 stop21h 40m

$314

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 10/30

5:40 pm-12:10 am

1 stop6h 30m

Louisville Intl

Fri 11/6

5:10 pm-11:30 pm

1 stop6h 20m

$334

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 10/30

5:40 pm-12:10 am

1 stop6h 30m

Louisville Intl

Fri 11/6

5:35 pm-11:30 pm

2 stops5h 55m

$339

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 10/30

6:00 am-3:00 pm

2 stops9h 00m

Louisville Intl

Fri 11/6

5:35 pm-11:30 pm

2 stops5h 55m

$344
Quickest round-trip

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 1/8

3:50 pm-10:05 pm

1 stop6h 15m

Louisville Intl

Mon 1/11

3:40 pm-9:30 pm

1 stop5h 50m

$369

IslipLouisville

ISP Islip Long Island - SDF Louisville Intl

ISPSDF

Islip Long Island

Fri 1/8

5:45 am-3:00 pm

2 stops9h 15m

Louisville Intl

Mon 1/11

5:35 am-11:55 am

1 stop6h 20m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from Islip, New York to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Islip, New York is on a Saturday. momondo users have found tickets for Saturday departures for as low as $332. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Islip, New York to Louisville on a Sunday will generally be more expensive and average around $687. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Islip, New York to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $369. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $420 per ticket.

When to book flights from Islip, New York to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Louisville (ISP to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Louisville

Best Price Found

$122

Fastest flight time

3h 50m

Direct flights

None
The best one-way flight to Louisville from Islip, New York in the past 72 hours is $122. The best round-trip flight deal from Islip, New York to Louisville found on momondo in the last 72 hours is $258.
The fastest flight from Islip, New York to Louisville takes 3h 50m
There are no direct flights from Islip, New York to Louisville. There are no popular flight routes from Islip, New York to Louisville.
Search flight deals

Frequently asked questions about flying from Islip, New York to Louisville

  • How far is Islip Long Island to Louisville Intl by plane?

    The straight-line distance from Islip Long Island to Louisville Intl is 689.3 mi. Flights usually cover this in 3h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Islip Long Island Airport to Louisville Intl Airport?

    Prices for flights from Islip Long Island Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
New Albany
Bardstown
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Louisville?

It is quick and easy to find Islip to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Islip to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from Islip with this policy.

How can momondo help me find flights from Islip to Louisville?

Once you have performed a search for Islip to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 9/25
Fri 10/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States