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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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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.
Fri 12/191:27 pmISP - CVG
1 stop21h 25mFrontier
Wed 1/76:05 pmCVG - ISP
1 stop25h 40mFrontier
Deal found 12/16$248
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:25 amISP - CVG
1 stop27h 53mFrontier
Tue 12/305:05 amCVG - ISP
1 stop6h 20mFrontier
Deal found 12/16$265
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/315:27 pmISP - ORD
1 stop17h 51mFrontier
Fri 1/98:27 pmORD - ISP
1 stop21h 41mFrontier
Deal found 12/17$293
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/186:00 amISP - CVG
1 stop18h 08mFrontier
Sat 12/206:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/17$294
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Sun 12/216:15 amISP - CVG
1 stop17h 53mFrontier
Tue 12/236:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/17$299
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/176:00 amISP - ORD
1 stop29h 18mFrontier
Thu 1/158:51 pmORD - ISP
1 stop22h 18mFrontier
Deal found 12/15$312
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Fri 12/191:27 pmISP - CVG
1 stop28h 17mFrontier
Sun 12/216:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/16$333
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/204:40 pmISP - CVG
1 stop26h 22mFrontier
Mon 12/229:26 pmCVG - ISP
1 stop13h 59mFrontier
Deal found 12/16$354
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/288:35 pmISP - IND
1 stop27h 03mMultiple Airlines
Fri 1/95:34 pmIND - ISP
1 stop25h 34mMultiple Airlines
Deal found 12/16$355
This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:27 pmISP - ORD
1 stop17h 51mFrontier
Sun 1/48:09 pmORD - ISP
1 stop16h 00mFrontier
Deal found 12/16$357
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/186:00 amISP - CVG
1 stop18h 08mFrontier
Sun 12/216:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/17$363
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:40 pmISP - CVG
1 stop16h 12mMultiple Airlines
Mon 12/226:20 amCVG - ISP
2 stops28h 40mMultiple Airlines
Deal found 12/16$419

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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$163
(CheapOair)

One-way from

$88
(CheapOair)

Popular in

October

Cheapest in

February

Average price

$299
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. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Islip to Indiana that are best for you.

Fly from

Islip

Fly to

Indiana

Route

Depart

Return

Price

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sat 2/21

8:23 pm-8:57 pm

1 stop25h 34m

Chicago O'Hare Intl

Tue 2/24

8:30 am-1:13 pm

1 stop27h 43m

$163

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

Wed 1/14

8:00 am-6:23 pm

1 stop10h 23m

Indianapolis

Wed 1/21

6:00 am-6:48 pm

2 stops36h 48m

$196

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 1/6

12:55 pm-4:55 pm

1 stop28h 00m

Cincinnati Cinci./N. Kentucky

Sat 1/10

9:00 am-7:08 pm

1 stop10h 08m

$208

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 1/20

12:00 pm-10:20 pm

1 stop10h 20m

Cincinnati Cinci./N. Kentucky

Wed 1/21

4:23 pm-6:48 pm

1 stop26h 25m

$214

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 1/15

1:42 pm-12:44 am

1 stop11h 02m

Cincinnati Cinci./N. Kentucky

Fri 1/16

6:54 pm-5:52 pm

1 stop22h 58m

$232

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sun 2/22

8:21 pm-11:15 pm

1 stop27h 54m

Chicago O'Hare Intl

Fri 2/27

3:11 pm-11:06 am

1 stop18h 55m

$233

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 1/15

9:52 am-5:52 pm

1 stop9h 00m

Chicago O'Hare Intl

Thu 1/22

7:21 pm-6:40 pm

1 stop22h 19m

$241

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 1/26

7:43 pm-3:03 pm

1 stop19h 20m

Cincinnati Cinci./N. Kentucky

Thu 1/29

4:22 pm-6:38 pm

1 stop26h 16m

$243

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sun 2/1

9:25 am-10:41 am

1 stop26h 16m

Chicago O'Hare Intl

Sat 2/14

8:15 am-7:48 am

1 stop22h 33m

$249

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Thu 1/22

3:45 pm-10:45 pm

1 stop7h 00m

Louisville Intl

Mon 1/26

5:35 am-11:55 am

1 stop6h 20m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 44 results
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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

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

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Indiana (average of $53). Flying from Islip, New York to Indiana in August is currently the most expensive (average of $97). 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.

Reviews of airlines servicing Indiana

Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to Indiana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $253, Frontier can have you in Indiana from Islip, New York in 7h. Airlines will cover a distance of 697 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.

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

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Indiana (average of $53). Flying from Islip, New York to Indiana in August is currently the most expensive (average of $97). 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

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Alternative routes for Islip to Indiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Islip to Indiana

Discover the top airline that operate flights from Islip to Indiana. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$331FlexibilityNo cancel feeOn-time63%

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