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Islip

$100+ Cheap flights from Indiana to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Indiana to Islip

Cheapest flights from Indiana to Islip
Explore the most affordable flight options available from Indiana to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.

This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 pm
SDF
-
ISP
1 stop4h 05m
Southwest
Mon 9/146:10 am
ISP
-
SDF
1 stop3h 50m
Southwest
Deal found 7/7$200
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:50 am
CVG
-
ISP
1 stop8h 40m
Southwest
Fri 8/1412:35 pm
ISP
-
CVG
1 stop9h 45m
Southwest
Deal found 7/8$236
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:20 am
SDF
-
ISP
1 stop6h 10m
Southwest
Fri 8/141:15 pm
ISP
-
SDF
2 stops8h 40m
Southwest
Deal found 7/10$239
This Frontier deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:23 pm
CVG
-
ISP
1 stop12h 30m
Frontier
Mon 8/3110:57 am
ISP
-
CVG
1 stop12h 45m
Frontier
Deal found 7/6$240
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 am
ORD
-
ISP
2 stops33h 42m
Multiple Airlines
Mon 8/317:09 pm
ISP
-
ORD
1 stop28h 59m
Multiple Airlines
Deal found 7/10$246
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:08 pm
CVG
-
ISP
1 stop22h 55m
Breeze Airways
Wed 9/22:33 pm
ISP
-
CVG
1 stop18h 36m
Breeze Airways
Deal found 7/10$248
This Frontier deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:59 pm
IND
-
ISP
1 stop11h 54m
Frontier
Mon 8/3110:57 am
ISP
-
IND
1 stop7h 41m
Frontier
Deal found 7/7$248
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:59 pm
ORD
-
ISP
1 stop14h 54m
Frontier
Wed 8/2610:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 7/8$250
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:10 pm
ORD
-
ISP
1 stop11h 43m
Frontier
Mon 8/3110:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 7/10$253
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
CVG
-
ISP
1 stop3h 55m
Southwest
Wed 9/26:05 am
ISP
-
CVG
2 stops8h 50m
Southwest
Deal found 7/10$255
This Frontier deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:44 pm
ORD
-
ISP
1 stop12h 49m
Frontier
Sat 9/124:13 pm
ISP
-
ORD
1 stop8h 42m
Frontier
Deal found 7/7$258
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:25 am
IND
-
ISP
1 stop4h 15m
Southwest
Mon 8/316:10 am
ISP
-
IND
2 stops6h 00m
Southwest
Deal found 7/7$258

Find flight deals from Indiana to Islip

Keep the following information in mind while searching for Indiana to Islip flight deals. Data was last updated July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Southwest)

One-way from

$100
(Southwest)

Popular in

June

Cheapest in

January

Average price

$305
Provider with most accurate pricing for Indianapolis-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-New York (NYC) flights.
Search Deals
From Indiana to Islip Long Island
Search Deals
One-way flight from Indiana to Islip Long Island
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
Use the filters below to find and compare flights from Indiana to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sat 8/8

5:50 am-2:30 pm

1 stop8h 40m

Islip Long Island

Fri 8/14

12:35 pm-10:20 pm

1 stop9h 45m

$236

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Sat 8/8

8:20 am-2:30 pm

1 stop6h 10m

Islip Long Island

Fri 8/14

1:15 pm-9:55 pm

2 stops8h 40m

$239

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 8/27

9:59 pm-9:53 am

1 stop11h 54m

Islip Long Island

Mon 8/31

10:57 am-6:38 pm

1 stop7h 41m

$248

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sun 8/30

6:00 am-9:55 am

1 stop3h 55m

Islip Long Island

Wed 9/2

6:05 am-2:55 pm

2 stops8h 50m

$255
Quickest round-trip

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 8/27

5:25 am-9:40 am

1 stop4h 15m

Islip Long Island

Mon 8/31

6:10 am-12:10 pm

2 stops6h 00m

$258

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 10/13

6:05 am-3:03 pm

1 stop7h 58m

Islip Long Island

Thu 10/22

4:13 pm-11:55 pm

1 stop8h 42m

$263

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 9/4

9:10 pm-9:53 am

1 stop11h 43m

Islip Long Island

Tue 9/8

10:57 am-11:08 pm

1 stop13h 11m

$263

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Fri 8/7

6:00 am-9:40 am

1 stop3h 40m

Islip Long Island

Fri 8/14

12:35 pm-10:20 pm

1 stop9h 45m

$267

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Wed 9/9

1:15 pm-9:05 pm

2 stops7h 50m

Islip Long Island

Mon 9/14

12:35 pm-9:55 pm

2 stops9h 20m

$275

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 9/24

4:49 pm-9:33 am

1 stop15h 44m

Islip Long Island

Sun 9/27

4:13 pm-8:21 am

1 stop17h 08m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Indiana to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Islip
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Indiana?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Indiana to Islip.

  • How long is the flight from Indiana to Islip, New York?

    For as low as $236, Southwest can have you in Islip, New York from Indiana in 8h 40m. Airlines will cover a distance of 624 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Indiana to Islip, New York?

    Most travelers choose Chicago O'Hare Intl - Islip Long Island, Louisville Intl - Islip Long Island or Cincinnati Cinci./N. Kentucky - Islip Long Island when deciding on the best route from Indiana to Islip, New York.

  • Can I find deals for flights from Indiana to Islip that include hotel bookings?

    Yes. In addition to deals on Indiana to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Islip.

  • Can I find deals for business class flights from Indiana to Islip?

    Yes. Cheapflights offers flight deals from Indiana to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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