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$88+ Cheap flights from Islip, NY (ISP) to Indiana

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Islip to Indiana

Cheapest flights from Islip to Indiana
Explore the most affordable flight options available from Islip to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Frontier deal was found by Cheapflights users on 7/30. 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.
Sat 8/297:46 pm
ISP
-
CVG
1 stop14h 19m
Frontier
Sat 9/512:25 pm
CVG
-
ISP
1 stop5h 49m
Frontier
Deal found 7/30$145
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
ISP
-
CVG
1 stop12h 45m
Frontier
Fri 8/2811:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 8/1$176
This Frontier deal was found by Cheapflights users on 7/29. 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 9/210:57 am
ISP
-
CVG
1 stop6h 56m
Frontier
Sun 9/611:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 7/29$177
This Expedia deal was found by Cheapflights users on 7/30. 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.
Mon 8/247:09 pm
ISP
-
ORD
1 stop28h 59m
Frontier
Thu 8/277:44 pm
ORD
-
ISP
1 stop13h 09m
Frontier
Deal found 7/30$212
This Frontier deal was found by Cheapflights users on 7/31. 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 9/410:57 am
ISP
-
CVG
1 stop12h 45m
Frontier
Mon 9/79:23 pm
CVG
-
ISP
1 stop12h 30m
Frontier
Deal found 7/31$217
This CheapOair deal was found by Cheapflights users on 7/30. 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 9/165:43 pm
ISP
-
ORD
1 stop17h 37m
Frontier
Sat 9/193:50 pm
ORD
-
ISP
1 stop24h 08m
Frontier
Deal found 7/30$222
This Frontier deal was found by Cheapflights users on 7/30. 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.
Tue 8/2510:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Thu 8/277:44 pm
ORD
-
ISP
1 stop13h 09m
Frontier
Deal found 7/30$232
This Frontier deal was found by Cheapflights users on 8/2. 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 8/2710:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Tue 9/17:44 pm
ORD
-
ISP
1 stop13h 09m
Frontier
Deal found 8/2$236
This Expedia deal was found by Cheapflights users on 7/29. 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.
Sat 8/227:46 pm
ISP
-
CVG
1 stop14h 19m
Frontier
Sun 9/611:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 7/29$240
This Frontier deal was found by Cheapflights users on 7/30. 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 8/2110:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Mon 8/249:10 pm
ORD
-
ISP
1 stop11h 43m
Frontier
Deal found 7/30$245
This Frontier deal was found by Cheapflights users on 8/2. 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.
Tue 8/2510:57 am
ISP
-
ORD
1 stop13h 11m
Frontier
Wed 9/27:44 pm
ORD
-
ISP
1 stop13h 09m
Frontier
Deal found 8/2$247
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 8/2911:55 am
ISP
-
CVG
2 stops6h 55m
Southwest
Sat 9/52:50 pm
CVG
-
ISP
1 stop6h 00m
Southwest
Deal found 7/30$248

Find flight deals from Islip to Indiana

Keep the following information in mind while searching for Islip to Indiana flight deals. Data was last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Frontier)

One-way from

$88
(Frontier)

Popular in

April

Cheapest in

February

Average price

$284
Provider with most accurate pricing for New York (NYC)-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Indianapolis flights.
Search Deals
From Islip Long Island to Indiana
Search Deals
One-way flight from Islip Long Island to Indiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Indiana 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 August 2, 2026.
Use the filters below to find and compare flights from Islip to Indiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 8/27

10:57 am-11:42 pm

1 stop12h 45m

Cincinnati Cinci./N. Kentucky

Fri 8/28

11:00 am-7:01 pm

1 stop8h 01m

$176

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 9/2

10:57 am-5:53 pm

1 stop6h 56m

Cincinnati Cinci./N. Kentucky

Sun 9/6

11:00 am-7:01 pm

1 stop8h 01m

$177

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 9/4

10:57 am-11:42 pm

1 stop12h 45m

Cincinnati Cinci./N. Kentucky

Mon 9/7

9:23 pm-9:53 am

1 stop12h 30m

$217

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/22

7:46 pm-10:05 am

1 stop14h 19m

Cincinnati Cinci./N. Kentucky

Sun 9/6

11:00 am-7:01 pm

1 stop8h 01m

$240

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/29

11:55 am-6:50 pm

2 stops6h 55m

Cincinnati Cinci./N. Kentucky

Sat 9/5

2:50 pm-8:50 pm

1 stop6h 00m

$248
Quickest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 9/16

12:55 pm-8:15 pm

2 stops7h 20m

Cincinnati Cinci./N. Kentucky

Fri 9/18

6:00 am-9:40 am

1 stop3h 40m

$270

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

Sun 9/13

5:43 pm-10:25 am

1 stop16h 42m

Indianapolis

Wed 9/16

7:48 pm-4:58 pm

2 stops21h 10m

$273

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

Tue 9/8

5:27 pm-6:53 pm

2 stops25h 26m

Indianapolis

Sat 9/12

6:27 pm-4:58 pm

1 stop22h 31m

$280

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 9/15

7:00 am-1:45 pm

1 stop7h 45m

Chicago O'Hare Intl

Thu 9/17

3:50 pm-4:58 pm

1 stop24h 08m

$283

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 8/26

10:57 am-11:08 pm

1 stop13h 11m

Chicago O'Hare Intl

Fri 8/28

9:10 pm-9:53 am

1 stop11h 43m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Islip to Indiana

Have a flexible travel schedule? Discover the best time to fly to Indiana from Islip 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 Islip to Indiana

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 Islip to Indiana. 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 from for flights from Islip to Indiana?

    For a flight from Islip to Indiana, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • How long is the flight from Islip, New York to Indiana?

    For as low as $248, Frontier can have you in Indiana from Islip, New York in 6h 55m. Airlines will cover a distance of 624 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Islip, New York to Indiana is Islip Long Island - Chicago O'Hare Intl. You may also consider Islip Long Island - Cincinnati Cinci./N. Kentucky or Islip Long Island - Indianapolis.

  • Can I find deals for flights from Islip to Indiana that include hotel bookings?

    Yes. In addition to deals on Islip to Indiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Indiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Indiana.

  • Can I find deals for business class flights from Islip to Indiana?

    Yes. Cheapflights offers flight deals from Islip to Indiana 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

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