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$144+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Islip to Indiana

Keep the following information in mind while searching for Islip to Indiana flight deals. Data was last updated junio 12, 2025.

Round-trip from

$282
(FlightHub)

One-way from

$144
(Frontier)

Popular in

May

Cheapest in

February

Average price

$270
From Islip Long Island to Indiana
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One-way flight from Islip Long Island to Indiana
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 junio 12, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/411:27 amISP - ORD
1 stop26h 30mFrontier
lun. 9/86:10 amORD - ISP
1 stop27h 27mFrontier
Deal found 6/11$282
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.
vie. 7/48:21 pmISP - IND
1 stop21h 11mFrontier
vie. 7/119:28 pmIND - ISP
1 stop15h 36mFrontier
Deal found 6/10$285
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.
vie. 8/225:00 pmISP - CVG
1 stop7h 53mFrontier
dom. 8/247:12 pmCVG - ISP
1 stop12h 56mFrontier
Deal found 6/12$291
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.
jue. 9/46:25 amISP - ORD
1 stop6h 25mSouthwest
lun. 9/86:00 amORD - ISP
2 stops9h 30mSouthwest
Deal found 6/11$324
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.
vie. 10/175:30 amISP - IND
1 stop4h 40mSouthwest
dom. 10/195:35 amIND - ISP
1 stop6h 35mSouthwest
Deal found 6/10$327
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.
jue. 10/25:35 pmISP - CVG
1 stop6h 30mSouthwest
dom. 10/55:55 amCVG - ISP
1 stop6h 15mSouthwest
Deal found 6/10$333
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/308:00 amISP - CVG
1 stop15h 20mMultiple Airlines
vie. 7/41:44 pmCVG - ISP
1 stop9h 08mMultiple Airlines
Deal found 6/10$337
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.
mar. 6/244:40 pmISP - SDF
1 stop6h 50mSouthwest
mié. 6/256:00 pmSDF - ISP
1 stop4h 55mSouthwest
Deal found 6/10$356
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/162:12 pmISP - CVG
1 stop18h 39mBreeze Airways
mar. 8/198:45 pmCVG - ISP
1 stop16h 47mBreeze Airways
Deal found 6/11$504
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/110:44 amISP - IND
3 stops36h 24mMultiple Airlines
dom. 8/36:30 amIND - ISP
2 stops12h 29mMultiple Airlines
Deal found 6/10$542
This Mytrip deal was found by Cheapflights users on 6/9. 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.
mié. 6/252:55 pmISP - ORD
2 stops23h 41mMultiple Airlines
dom. 6/2910:19 amORD - ISP
3 stops22h 45mMultiple Airlines
Deal found 6/9$599
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/252:55 pmISP - SDF
2 stops32h 43mMultiple Airlines
dom. 6/295:03 amSDF - ISP
2 stops13h 56mMultiple Airlines
Deal found 6/10$612

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 junio 12, 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

jue. 9/4

11:27 am-12:57 pm

1 stop26h 30m

Chicago O'Hare Intl

lun. 9/8

6:10 am-10:37 am

1 stop27h 27m

$282

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

vie. 7/4

8:21 pm-5:32 pm

1 stop21h 11m

Indianapolis

vie. 7/11

9:28 pm-1:04 pm

1 stop15h 36m

$285

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

vie. 8/22

5:00 pm-12:53 am

1 stop7h 53m

Cincinnati Cinci./N. Kentucky

dom. 8/24

7:12 pm-8:08 am

1 stop12h 56m

$291

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

jue. 9/4

6:25 am-11:50 am

1 stop6h 25m

Chicago O'Hare Intl

lun. 9/8

6:00 am-4:30 pm

2 stops9h 30m

$324

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

vie. 10/17

5:30 am-10:10 am

1 stop4h 40m

Indianapolis

dom. 10/19

5:35 am-12:10 pm

1 stop6h 35m

$327

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

jue. 10/2

5:35 pm-12:05 am

1 stop6h 30m

Cincinnati Cinci./N. Kentucky

dom. 10/5

5:55 am-12:10 pm

1 stop6h 15m

$333

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

lun. 6/30

8:00 am-11:20 pm

1 stop15h 20m

Cincinnati Cinci./N. Kentucky

vie. 7/4

1:44 pm-10:52 pm

1 stop9h 08m

$337

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

mar. 6/24

4:40 pm-11:30 pm

1 stop6h 50m

Louisville Intl

mié. 6/25

6:00 pm-10:55 pm

1 stop4h 55m

$356

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

sáb. 8/16

2:12 pm-8:51 am

1 stop18h 39m

Cincinnati Cinci./N. Kentucky

mar. 8/19

8:45 pm-1:32 pm

1 stop16h 47m

$504

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

vie. 8/1

10:44 am-11:08 pm

3 stops36h 24m

Indianapolis

dom. 8/3

6:30 am-6:59 pm

2 stops12h 29m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 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, August is the cheapest month in which you can book a flight from Islip, New York to Indiana (average of $297). Flying from Islip, New York to Indiana in March is currently the most expensive (average of $360). 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.

Rainfall in Indiana by month

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

In terms of precipitation, rainfall in Indiana ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indiana when rainfall is around 2.3 in.

Temperature in Indiana by month

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

If weather is an important factor for your trip to Indiana, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and Frontier from Islip to Indiana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

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
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

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
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

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
3,295 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

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 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.

  • What are the cheapest airlines to fly from Islip, New York to Indiana one-way?

    One-way options have recently been found by users for as low as $144 on Frontier. Other airlines that offer cheap prices include Southwest from $152 and Breeze Airways from $411 one-way.

  • 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, August is the cheapest month in which you can book a flight from Islip, New York to Indiana (average of $297). Flying from Islip, New York to Indiana in March is currently the most expensive (average of $360). 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

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$346FlexibilityNo cancel feeOn-time63%

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