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Islip

$56+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$100
(Frontier)

One-way from

$56
(Frontier)

Popular in

November

Cheapest in

April

Average price

$199
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. 13% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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 2/267:25 amORD - ISP
1 stop9h 40mFrontier
Wed 2/269:04 pmISP - ORD
1 stop11h 05mFrontier
Deal found 2/19$100
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/77:04 pmCVG - ISP
1 stop13h 03mFrontier
Tue 3/119:04 pmISP - CVG
1 stop14h 08mFrontier
Deal found 2/20$126
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:00 amSDF - ISP
2 stops30h 16mMultiple Airlines
Mon 4/78:25 pmISP - SDF
2 stops26h 33mMultiple Airlines
Deal found 2/20$229
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/284:20 pmIND - ISP
1 stop15h 27mFrontier
Fri 3/79:04 pmISP - IND
1 stop19h 57mFrontier
Deal found 2/20$293
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2811:10 amIND - ISP
2 stops26h 45mMultiple Airlines
Fri 3/78:25 pmISP - IND
2 stops24h 54mMultiple Airlines
Deal found 2/20$304
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/267:00 amORD - ISP
3 stops26h 11mMultiple Airlines
Wed 3/56:20 pmISP - ORD
1 stop25h 27mMultiple Airlines
Deal found 2/19$314
This Southwest deal was found by Cheapflights users on 2/18. 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 5/141:50 pmORD - ISP
1 stop8h 00mSouthwest
Sun 5/185:45 amISP - ORD
1 stop7h 05mSouthwest
Deal found 2/18$340
This Southwest deal was found by Cheapflights users on 2/20. 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 6/125:45 amCVG - ISP
1 stop3h 40mSouthwest
Mon 6/166:00 amISP - CVG
2 stops11h 05mSouthwest
Deal found 2/20$358
This Southwest deal was found by Cheapflights users on 2/20. 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 7/37:35 pmIND - ISP
1 stop4h 30mSouthwest
Sun 7/66:00 amISP - IND
2 stops11h 55mSouthwest
Deal found 2/20$398
This Breeze Airways deal was found by Cheapflights users on 2/20. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:45 pmCVG - ISP
1 stop13h 09mBreeze Airways
Mon 6/1610:44 amISP - CVG
3 stops22h 37mBreeze Airways
Deal found 2/20$1,000

Find flights from Indiana to Islip within your budget

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 February 20, 2025.

Fly from

Indiana

Fly to

Islip

Route

Depart

Return

Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/5

7:25 am-6:05 pm

1 stop9h 40m

Islip Long Island

Mon 6/2

3:46 pm-12:08 am

1 stop9h 22m

$100

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Fri 3/7

7:04 pm-8:07 am

1 stop13h 03m

Islip Long Island

Tue 3/11

9:04 pm-11:12 am

1 stop14h 08m

$126

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Wed 3/26

6:00 am-12:16 pm

2 stops30h 16m

Islip Long Island

Mon 4/7

8:25 pm-10:58 pm

2 stops26h 33m

$229

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 2/28

4:20 pm-7:47 am

1 stop15h 27m

Islip Long Island

Fri 3/7

9:04 pm-5:01 pm

1 stop19h 57m

$293

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 2/28

11:10 am-1:55 pm

2 stops26h 45m

Islip Long Island

Fri 3/7

8:25 pm-9:19 pm

2 stops24h 54m

$304

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 5/14

1:50 pm-10:50 pm

1 stop8h 00m

Islip Long Island

Sun 5/18

5:45 am-11:50 am

1 stop7h 05m

$340

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 6/12

5:45 am-9:25 am

1 stop3h 40m

Islip Long Island

Mon 6/16

6:00 am-5:05 pm

2 stops11h 05m

$358

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 4/19

9:31 am-12:16 pm

2 stops25h 45m

Islip Long Island

Sat 4/26

2:35 pm-12:41 am

2 stops11h 06m

$371

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 6/12

8:45 pm-9:54 am

1 stop13h 09m

Islip Long Island

Mon 6/16

10:44 am-9:21 am

3 stops22h 37m

$1,000

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 3/8

5:25 am-6:16 pm

1 stop11h 51m

$56

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Indiana to Islip

Get recent, data-driven insights about flights from Indiana to Islip including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Indiana to Islip, New York (average of $108). Flying from Indiana to Islip, New York in November is currently the most expensive (average of $213). 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.

What is the cheapest time of day to fly from IN to ISP?

Find hourly flight availability from Indiana to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Islip, New York as you normally would.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways and Frontier from Indiana to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Indiana to Islip, New York (average of $108). Flying from Indiana to Islip, New York in November is currently the most expensive (average of $213). 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.

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$313Average$436FlexibilityNo cancel feeOn-time63%
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