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Islip

$119+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Frontier deal was found by Cheapflights users on 6/24. 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.
Wed 7/2911:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Mon 8/310:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Deal found 6/24$240
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 8/106:00 am
CVG
-
ISP
1 stop3h 40m
Southwest
Thu 8/1312:35 pm
ISP
-
CVG
1 stop9h 45m
Southwest
Deal found 6/26$242
This Southwest deal was found by Cheapflights users on 6/23. 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 8/136:00 am
CVG
-
ISP
1 stop3h 40m
Southwest
Wed 8/193:20 pm
ISP
-
CVG
1 stop6h 25m
Southwest
Deal found 6/23$247
This Frontier deal was found by Cheapflights users on 6/25. 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.
Fri 9/411:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Mon 9/710:57 am
ISP
-
CVG
1 stop12h 45m
Frontier
Deal found 6/25$262
This Expedia deal was found by Cheapflights users on 6/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:05 am
ORD
-
ISP
1 stop26h 48m
Frontier
Mon 8/2410:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 6/25$263
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Tue 9/19:08 pm
CVG
-
ISP
1 stop16h 25m
Breeze Airways
Mon 9/78:43 pm
ISP
-
CVG
1 stop12h 26m
Breeze Airways
Deal found 6/24$271
This Frontier deal was found by Cheapflights users on 6/22. 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.
Fri 8/289:10 pm
ORD
-
ISP
1 stop11h 43m
Frontier
Mon 8/3110:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 6/22$273
This Expedia deal was found by Cheapflights users on 6/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:30 pm
CVG
-
ISP
1 stop12h 23m
Frontier
Fri 7/1710:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Deal found 6/22$274
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Fri 7/317:46 pm
ISP
-
CVG
1 stop14h 19m
Frontier
Deal found 6/26$277
This Orbitz deal was found by Cheapflights users on 6/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:10 pm
ORD
-
ISP
1 stop20h 04m
Frontier
Mon 9/710:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 6/23$278
This Travelocity deal was found by Cheapflights users on 6/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:19 pm
CVG
-
ISP
1 stop19h 14m
Frontier
Sun 9/204:13 pm
ISP
-
CVG
1 stop7h 35m
Frontier
Deal found 6/26$284
This Frontier deal was found by Cheapflights users on 6/25. 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.
Fri 8/286:05 am
ORD
-
ISP
1 stop11h 09m
Frontier
Sun 8/3010:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Deal found 6/25$288

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Frontier)

One-way from

$119
(Southwest)

Popular in

June

Cheapest in

January

Average price

$333
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. 14% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 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

Wed 7/29

11:00 am-7:01 pm

1 stop8h 01m

Islip Long Island

Mon 8/3

10:57 am-11:46 pm

1 stop12h 49m

$240

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 8/13

6:00 am-9:40 am

1 stop3h 40m

Islip Long Island

Wed 8/19

3:20 pm-9:45 pm

1 stop6h 25m

$247

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Fri 9/4

11:00 am-7:01 pm

1 stop8h 01m

Islip Long Island

Mon 9/7

10:57 am-11:42 pm

1 stop12h 45m

$262

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 8/28

9:10 pm-9:53 am

1 stop11h 43m

Islip Long Island

Mon 8/31

10:57 am-11:08 pm

1 stop13h 11m

$273

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 7/16

9:30 pm-9:53 am

1 stop12h 23m

Islip Long Island

Fri 7/17

10:57 am-11:46 pm

1 stop12h 49m

$274

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Tue 7/14

4:25 pm-10:40 pm

1 stop6h 15m

Islip Long Island

Tue 7/28

6:00 am-12:30 pm

1 stop6h 30m

$303

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 9/17

6:06 pm-11:12 am

2 stops17h 06m

Islip Long Island

Mon 9/21

4:13 pm-10:14 am

1 stop18h 01m

$306

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 9/17

5:25 am-9:40 am

1 stop4h 15m

Islip Long Island

Mon 9/21

4:05 pm-10:20 pm

1 stop6h 15m

$325

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 9/17

6:00 am-9:40 am

1 stop3h 40m

Islip Long Island

Sun 9/20

10:20 am-8:15 pm

2 stops9h 55m

$334
Quickest round-trip

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 9/11

9:10 am-12:35 pm

1 stop3h 25m

Islip Long Island

Mon 9/14

6:10 am-11:40 am

1 stop5h 30m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 55 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 $247, Frontier can have you in Islip, New York from Indiana in 3h 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, Cincinnati Cinci./N. Kentucky - Islip Long Island or Louisville Intl - 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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Alternative routes for Indiana to Islip

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Top airline flying from Indiana to Islip

Discover the top airline that operate flights from Indiana to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$296Average$421FlexibilityNo cancel feeOn-time63%

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