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Islip

$58+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$184
(Priceline)

One-way from

$58
(Priceline)

Popular in

November

Cheapest in

February

Average price

$219
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 July 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1812:16 pmCVG - ISP
1 stop7h 26mFrontier
Tue 7/228:00 amISP - CVG
1 stop7h 09mFrontier
Deal found 7/2$184
This Frontier deal was found by Cheapflights users on 7/2. 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 9/48:45 pmORD - ISP
1 stop12h 55mFrontier
Sun 9/711:25 amISP - ORD
1 stop9h 15mFrontier
Deal found 7/2$199
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:47 amIND - ISP
1 stop5h 40mFrontier
Sun 9/711:25 amISP - IND
1 stop6h 33mFrontier
Deal found 7/1$204
This Southwest deal was found by Cheapflights users on 7/1. 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 8/135:30 amSDF - ISP
1 stop6h 25mSouthwest
Sat 8/165:40 amISP - SDF
1 stop7h 05mSouthwest
Deal found 7/1$281
This Southwest deal was found by Cheapflights users on 7/2. 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 9/236:00 amORD - ISP
2 stops8h 15mSouthwest
Sat 9/275:40 amISP - ORD
2 stops10h 40mSouthwest
Deal found 7/2$291
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/1610:00 amORD - ISP
1 stop8h 52mMultiple Airlines
Sun 7/206:00 amISP - ORD
1 stop10h 31mMultiple Airlines
Deal found 7/1$350
This Southwest deal was found by Cheapflights users on 7/1. 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.
Fri 7/253:40 pmIND - ISP
1 stop6h 30mSouthwest
Mon 7/285:45 pmISP - IND
1 stop6h 35mSouthwest
Deal found 7/1$377
This Southwest deal was found by Cheapflights users on 7/3. 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 7/156:30 amCVG - ISP
2 stops5h 30mSouthwest
Thu 7/2412:05 pmISP - CVG
2 stops11h 20mSouthwest
Deal found 7/3$423
This Trip.com deal was found by Cheapflights users on 7/2. 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.
Thu 7/105:05 pmIND - ISP
1 stop26h 37mMultiple Airlines
Tue 7/228:00 amISP - IND
2 stops15h 08mMultiple Airlines
Deal found 7/2$471
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:57 pmSDF - ISP
2 stops15h 07mBreeze Airways
Wed 8/207:25 pmISP - SDF
1 stop24h 39mBreeze Airways
Deal found 7/3$528
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:03 pmCVG - ISP
1 stop23h 04mBreeze Airways
Sun 9/282:19 pmISP - CVG
2 stops29h 41mBreeze Airways
Deal found 7/3$578
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Thu 7/178:13 pmSDF - ISP
2 stops19h 06mMultiple Airlines
Mon 7/2110:36 amISP - SDF
3 stops32h 32mMultiple Airlines
Deal found 7/2$731

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 3, 2025.
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

Fri 7/18

12:16 pm-7:42 pm

1 stop7h 26m

Islip Long Island

Tue 7/22

8:00 am-3:09 pm

1 stop7h 09m

$184

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 9/4

8:45 pm-10:40 am

1 stop12h 55m

Islip Long Island

Sun 9/7

11:25 am-7:40 pm

1 stop9h 15m

$199

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 9/5

10:47 am-4:27 pm

1 stop5h 40m

Islip Long Island

Sun 9/7

11:25 am-5:58 pm

1 stop6h 33m

$204

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Wed 8/13

5:30 am-11:55 am

1 stop6h 25m

Islip Long Island

Sat 8/16

5:40 am-12:45 pm

1 stop7h 05m

$281

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 9/23

6:00 am-3:15 pm

2 stops8h 15m

Islip Long Island

Sat 9/27

5:40 am-3:20 pm

2 stops10h 40m

$291

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 7/16

10:00 am-7:52 pm

1 stop8h 52m

Islip Long Island

Sun 7/20

6:00 am-3:31 pm

1 stop10h 31m

$350

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 7/25

3:40 pm-10:10 pm

1 stop6h 30m

Islip Long Island

Mon 7/28

5:45 pm-12:20 am

1 stop6h 35m

$377

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Tue 7/15

6:30 am-12:00 pm

2 stops5h 30m

Islip Long Island

Thu 7/24

12:05 pm-11:25 pm

2 stops11h 20m

$423

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Sun 8/10

6:57 pm-10:04 am

2 stops15h 07m

Islip Long Island

Wed 8/20

7:25 pm-8:04 pm

1 stop24h 39m

$528

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Thu 7/17

6:30 am-6:59 pm

2 stops12h 29m

Islip Long Island

Mon 7/21

10:44 am-9:57 pm

2 stops11h 13m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 23 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, 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 July 3, 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.

How much does it cost to fly round-trip from Indiana to Islip, New York?

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 July 3, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest, and Frontier from Indiana to Islip. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

Food

6.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

Food

6.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,266 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

Food

6.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
5.9
Fair
3,286 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

Food

6.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 cheapest airlines to fly from Indiana to Islip, New York one-way?

    The cheapest airlines for a one-way flight from Indiana to Islip, New York are Frontier ($58), Southwest ($109), and Breeze Airways ($380).

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

    Most travelers choose Cincinnati Cinci./N. Kentucky - Islip Long Island, Chicago O'Hare Intl - 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, 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.

See more FAQs

Traveling to a place near Indiana?

Book flights to Indiana if you plan to visit one of these locations
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$386FlexibilityNo cancel feeOn-time63%

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