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Islip

$79+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Indiana to Islip

Keep the following information in mind while searching for Indiana to Islip flight deals. Data was last updated January 7, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$145
(CheapOair)

One-way from

$79
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$159
Provider with most accurate pricing for Indianapolis-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-New York (NYC) flights.
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From Indiana to Islip Long Island
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One-way flight from Indiana to Islip Long Island
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Highest demand for flights based on searches. 15% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 7, 2026.

This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:14 pmCVG - ISP
1 stop12h 24mFrontier
Sat 2/285:07 pmISP - CVG
1 stop18h 49mFrontier
Deal found 1/6$145
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:30 amORD - ISP
1 stop29h 09mFrontier
Mon 3/91:22 pmISP - ORD
1 stop11h 16mFrontier
Deal found 1/7$163
This Frontier deal was found by Cheapflights users on 1/6. 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.
Thu 2/267:14 pmCVG - ISP
1 stop12h 24mFrontier
Sun 3/15:51 pmISP - CVG
1 stop7h 08mFrontier
Deal found 1/6$167
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2210:30 amCVG - ISP
1 stop8h 18mFrontier
Sun 1/259:25 amISP - CVG
1 stop27h 35mFrontier
Deal found 1/7$168
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:18 pmORD - ISP
1 stop22h 55mFrontier
Sat 3/1410:43 amISP - ORD
1 stop14h 01mFrontier
Deal found 1/7$171
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/173:49 pmORD - ISP
1 stop16h 06mFrontier
Thu 1/227:43 pmISP - ORD
1 stop15h 52mFrontier
Deal found 1/7$174
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:15 pmORD - ISP
1 stop26h 57mFrontier
Sun 3/15:07 pmISP - ORD
1 stop29h 27mFrontier
Deal found 1/6$195
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/158:51 pmORD - ISP
1 stop22h 18mFrontier
Fri 1/239:43 pmISP - ORD
1 stop19h 57mFrontier
Deal found 1/7$197
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1311:54 amCVG - ISP
1 stop10h 52mFrontier
Tue 1/2012:00 pmISP - CVG
1 stop27h 03mFrontier
Deal found 1/6$203
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:18 pmORD - ISP
1 stop25h 53mFrontier
Fri 4/109:41 amISP - ORD
1 stop15h 48mFrontier
Deal found 1/6$211
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:18 pmORD - ISP
1 stop22h 55mFrontier
Mon 3/3010:43 amISP - ORD
1 stop14h 02mFrontier
Deal found 1/6$226
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/314:23 pmCVG - ISP
1 stop16h 17mFrontier
Sun 2/17:53 pmISP - CVG
1 stop26h 18mFrontier
Deal found 1/7$230

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 January 7, 2026.
Use the filters below to find and compare flights from Indiana to Islip that are best for you.

Fly from

Indiana

Fly to

Islip

Route

Depart

Return

Price

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 2/26

7:14 pm-7:38 am

1 stop12h 24m

Islip Long Island

Sat 2/28

5:07 pm-11:56 am

1 stop18h 49m

$145

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/4

8:30 am-2:39 pm

1 stop29h 09m

Islip Long Island

Mon 3/9

1:22 pm-11:38 pm

1 stop11h 16m

$163

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 2/26

7:14 pm-7:38 am

1 stop12h 24m

Islip Long Island

Sun 3/1

5:51 pm-12:59 am

1 stop7h 08m

$167

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 1/22

10:30 am-6:48 pm

1 stop8h 18m

Islip Long Island

Sun 1/25

9:25 am-1:00 pm

1 stop27h 35m

$168

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 1/17

3:49 pm-8:55 am

1 stop16h 06m

Islip Long Island

Thu 1/22

7:43 pm-10:35 am

1 stop15h 52m

$174

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Tue 1/13

11:54 am-10:46 pm

1 stop10h 52m

Islip Long Island

Tue 1/20

12:00 pm-3:03 pm

1 stop27h 03m

$203

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 3/31

4:18 pm-7:11 pm

1 stop25h 53m

Islip Long Island

Fri 4/10

9:41 am-12:29 am

1 stop15h 48m

$211

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/25

4:18 pm-4:13 pm

1 stop22h 55m

Islip Long Island

Mon 3/30

10:43 am-11:45 pm

1 stop14h 02m

$226

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 2/27

3:11 pm-7:28 pm

1 stop27h 17m

Islip Long Island

Sun 3/1

5:07 pm-9:34 pm

1 stop29h 27m

$231

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Wed 4/1

4:30 pm-10:50 pm

1 stop6h 20m

Islip Long Island

Tue 4/7

4:10 pm-10:55 pm

1 stop6h 45m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 48 results
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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

What is the cheapest month to book a flight from Indiana to Islip, New York?

Currently, March is the cheapest month in which you can book a flight from Indiana to Islip, New York (average of $46). Flying from Indiana to Islip, New York in July is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 $232, Frontier can have you in Islip, New York from Indiana in 6h 20m. Airlines will cover a distance of 697 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 Indianapolis - 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.

  • What is the cheapest month to book a flight from Indiana to Islip, New York?

    Currently, March is the cheapest month in which you can book a flight from Indiana to Islip, New York (average of $46). Flying from Indiana to Islip, New York in July is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$366FlexibilityNo cancel feeOn-time63%

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