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Islip

$91+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/204:00 pm
CVG
-
ISP
1 stop4h 25m
Southwest
Thu 4/234:30 pm
ISP
-
CVG
1 stop6h 55m
Southwest
Deal found 3/10$253
This Southwest deal was found by Cheapflights users on 3/10. 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.
Thu 6/412:55 pm
CVG
-
ISP
2 stops10h 40m
Southwest
Mon 6/85:50 pm
ISP
-
CVG
1 stop6h 30m
Southwest
Deal found 3/10$258
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:36 pm
IND
-
ISP
1 stop13h 37m
Frontier
Mon 4/204:07 pm
ISP
-
IND
1 stop19h 04m
Frontier
Deal found 3/13$288
This Orbitz deal was found by Cheapflights users on 3/11. 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.
Sat 7/257:56 pm
CVG
-
ISP
1 stop13h 12m
Frontier
Mon 7/2710:03 am
ISP
-
CVG
1 stop25h 17m
Frontier
Deal found 3/11$290
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Thu 4/1612:17 pm
IND
-
ISP
2 stops25h 14m
Multiple Airlines
Mon 4/204:07 pm
ISP
-
IND
1 stop19h 04m
Multiple Airlines
Deal found 3/13$292
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/231:12 pm
ORD
-
ISP
1 stop23h 19m
Multiple Airlines
Sat 4/2511:50 am
ISP
-
ORD
2 stops12h 17m
Multiple Airlines
Deal found 3/14$307
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/1411:25 am
ORD
-
ISP
2 stops22h 45m
Multiple Airlines
Fri 4/174:07 pm
ISP
-
ORD
1 stop8h 00m
Multiple Airlines
Deal found 3/12$310
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:25 am
IND
-
ISP
1 stop23h 43m
Frontier
Tue 6/1610:03 am
ISP
-
IND
1 stop22h 27m
Frontier
Deal found 3/10$310
This Southwest deal was found by Cheapflights users on 3/13. 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 4/162:25 pm
IND
-
ISP
1 stop6h 00m
Southwest
Mon 4/204:30 pm
ISP
-
IND
1 stop6h 30m
Southwest
Deal found 3/13$327
This Frontier deal was found by Cheapflights users on 3/14. 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 4/178:00 am
CVG
-
ISP
1 stop11h 36m
Frontier
Mon 4/208:31 pm
ISP
-
CVG
1 stop12h 51m
Frontier
Deal found 3/14$330
This Southwest deal was found by Cheapflights users on 3/11. 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.
Tue 7/215:35 am
CVG
-
ISP
1 stop8h 10m
Southwest
Tue 7/212:55 pm
ISP
-
CVG
1 stop8h 10m
Southwest
Deal found 3/11$340
This Southwest deal was found by Cheapflights users on 3/10. 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.
Thu 5/2812:30 pm
IND
-
ISP
1 stop4h 00m
Southwest
Sun 5/311:50 pm
ISP
-
IND
1 stop8h 50m
Southwest
Deal found 3/10$347

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Southwest)

One-way from

$91
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$261
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 ($38 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 March 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 March 15, 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

Thu 6/4

5:30 am-11:50 am

1 stop6h 20m

Islip Long Island

Mon 6/8

5:20 am-10:40 am

1 stop5h 20m

$253
Quickest round-trip

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Mon 4/20

4:00 pm-8:25 pm

1 stop4h 25m

Islip Long Island

Thu 4/23

4:30 pm-11:25 pm

1 stop6h 55m

$253

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 4/16

7:36 pm-9:13 am

1 stop13h 37m

Islip Long Island

Mon 4/20

4:07 pm-11:11 am

1 stop19h 04m

$288

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 6/11

9:25 am-9:08 am

1 stop23h 43m

Islip Long Island

Tue 6/16

10:03 am-8:30 am

1 stop22h 27m

$310

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Fri 4/17

8:00 am-7:36 pm

1 stop11h 36m

Islip Long Island

Mon 4/20

8:31 pm-9:22 am

1 stop12h 51m

$330

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 4/16

2:15 pm-11:30 pm

2 stops9h 15m

Islip Long Island

Mon 4/20

5:10 pm-11:25 pm

1 stop6h 15m

$332

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Tue 7/21

5:35 am-1:45 pm

1 stop8h 10m

Islip Long Island

Tue 7/21

2:55 pm-11:05 pm

1 stop8h 10m

$340

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 5/28

12:30 pm-4:30 pm

1 stop4h 00m

Islip Long Island

Sun 5/31

1:50 pm-10:40 pm

1 stop8h 50m

$347

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 4/4

9:32 am-11:57 pm

1 stop13h 25m

Islip Long Island

Tue 4/7

5:43 pm-11:36 pm

1 stop6h 53m

$365

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 4/23

3:05 pm-10:30 pm

1 stop6h 25m

Islip Long Island

Sat 4/25

4:25 pm-9:55 pm

1 stop6h 30m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 50 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

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 $57). Flying from Indiana to Islip, New York in July is currently the most expensive (average of $85). 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 $253, Southwest can have you in Islip, New York from Indiana in 6h 20m. 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 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 $57). Flying from Indiana to Islip, New York in July is currently the most expensive (average of $85). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$366FlexibilityNo cancel feeOn-time63%

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