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$129+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
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 June 14, 2026.

This Southwest deal was found by Cheapflights users on 6/10. 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 7/305:20 am
ISP
-
CVG
1 stop5h 20m
Southwest
Wed 8/55:40 am
CVG
-
ISP
1 stop4h 35m
Southwest
Deal found 6/10$249
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 8/56:05 am
ISP
-
CVG
1 stop7h 35m
Southwest
Sun 8/96:00 am
CVG
-
ISP
1 stop3h 55m
Southwest
Deal found 6/10$255
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:41 pm
ISP
-
CVG
1 stop7h 05m
Frontier
Wed 9/29:30 pm
CVG
-
ISP
1 stop12h 33m
Frontier
Deal found 6/12$258
This Southwest deal was found by Cheapflights users on 6/11. 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.
Fri 7/106:00 pm
ISP
-
SDF
1 stop6h 30m
Southwest
Tue 7/144:15 pm
SDF
-
ISP
1 stop6h 25m
Southwest
Deal found 6/11$297
This Southwest deal was found by Cheapflights users on 6/13. 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.
Fri 7/176:00 am
ISP
-
SDF
1 stop6h 30m
Southwest
Mon 7/205:05 pm
SDF
-
ISP
1 stop6h 35m
Southwest
Deal found 6/13$299
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Wed 7/2911:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 6/10$308
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:43 am
ISP
-
ORD
1 stop13h 27m
Frontier
Tue 7/145:13 pm
ORD
-
ISP
1 stop15h 40m
Frontier
Deal found 6/11$318
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:13 pm
ISP
-
ORD
1 stop8h 42m
Frontier
Sun 9/139:26 am
ORD
-
ISP
1 stop23h 07m
Frontier
Deal found 6/10$321
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:58 pm
ISP
-
ORD
1 stop7h 46m
Multiple Airlines
Tue 7/145:13 pm
ORD
-
ISP
1 stop15h 40m
Multiple Airlines
Deal found 6/10$326
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:13 pm
ISP
-
ORD
1 stop8h 42m
Frontier
Wed 10/146:05 am
ORD
-
ISP
1 stop26h 28m
Frontier
Deal found 6/10$328
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:57 am
ISP
-
IND
1 stop6h 40m
Frontier
Thu 7/167:47 pm
IND
-
ISP
1 stop14h 06m
Frontier
Deal found 6/10$331
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Wed 7/2911:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 6/10$334

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 June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Southwest)

One-way from

$129
(Frontier)

Popular in

April

Cheapest in

February

Average price

$349
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. 14% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 14, 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

Wed 8/5

6:05 am-1:40 pm

1 stop7h 35m

Cincinnati Cinci./N. Kentucky

Sun 8/9

6:00 am-9:55 am

1 stop3h 55m

$255

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 9/1

4:41 pm-11:46 pm

1 stop7h 05m

Cincinnati Cinci./N. Kentucky

Wed 9/2

9:30 pm-10:03 am

1 stop12h 33m

$258

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Fri 7/10

6:00 pm-12:30 am

1 stop6h 30m

Louisville Intl

Tue 7/14

4:15 pm-10:40 pm

1 stop6h 25m

$297

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Fri 7/17

6:00 am-12:30 pm

1 stop6h 30m

Louisville Intl

Mon 7/20

5:05 pm-11:40 pm

1 stop6h 35m

$299

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/24

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Wed 7/29

11:00 am-7:01 pm

1 stop8h 01m

$334
Quickest round-trip

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

Wed 7/8

6:00 am-12:30 pm

1 stop6h 30m

Indianapolis

Wed 7/15

9:50 am-1:45 pm

1 stop3h 55m

$338

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Thu 11/5

12:25 pm-9:00 pm

2 stops8h 35m

Louisville Intl

Mon 11/9

5:40 am-11:45 am

1 stop6h 05m

$350

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 7/30

3:05 pm-11:05 pm

2 stops8h 00m

Cincinnati Cinci./N. Kentucky

Wed 8/5

5:40 am-2:55 pm

2 stops9h 15m

$357

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

Tue 7/21

4:40 pm-11:15 pm

1 stop6h 35m

Indianapolis

Sat 7/25

2:20 pm-11:00 pm

1 stop8h 40m

$362

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 7/9

6:00 pm-12:30 am

1 stop6h 30m

Cincinnati Cinci./N. Kentucky

Mon 7/13

5:30 am-11:50 am

1 stop6h 20m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $258, Southwest can have you in Indiana from Islip, New York in 7h 05m. 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 - Louisville Intl.

  • 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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