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$99+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Frontier)

One-way from

$99
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$267
Provider with most accurate pricing for New York (NYC)-Indianapolis flight deals.
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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. 7% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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.
mié. 5/217:15 pmISP - ORD
1 stop14h 07mFrontier
sáb. 5/241:02 pmORD - ISP
1 stop6h 40mFrontier
Deal found 4/28$198
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:13 pmISP - CVG
1 stop15h 14mFrontier
dom. 5/115:45 amCVG - ISP
1 stop28h 27mFrontier
Deal found 4/29$211
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:15 pmISP - IND
1 stop14h 39mFrontier
dom. 5/189:18 amIND - ISP
1 stop6h 22mFrontier
Deal found 4/29$218
This Southwest deal was found by Cheapflights users on 4/28. 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. 7/35:45 pmISP - CVG
1 stop6h 25mSouthwest
lun. 7/75:50 pmCVG - ISP
1 stop6h 15mSouthwest
Deal found 4/28$247
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/38:20 amISP - SDF
1 stop5h 10mSouthwest
mié. 6/44:05 pmSDF - ISP
1 stop6h 45mSouthwest
Deal found 4/29$260
This Southwest deal was found by Cheapflights users on 4/28. 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. 7/226:00 amISP - ORD
1 stop6h 50mSouthwest
sáb. 7/2611:25 amORD - ISP
2 stops10h 45mSouthwest
Deal found 4/28$316
This Southwest deal was found by Cheapflights users on 4/28. 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.
mié. 5/1412:50 pmISP - IND
1 stop7h 50mSouthwest
mié. 5/216:00 amIND - ISP
1 stop6h 10mSouthwest
Deal found 4/28$332
This Trip.com deal was found by Cheapflights users on 4/28. 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.
sáb. 5/1011:31 amISP - ORD
2 stops12h 58mMultiple Airlines
dom. 5/115:05 amORD - ISP
1 stop11h 53mMultiple Airlines
Deal found 4/28$366
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/142:25 pmISP - IND
2 stops26h 44mMultiple Airlines
dom. 5/185:45 amIND - ISP
2 stops28h 19mMultiple Airlines
Deal found 4/29$451
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/142:55 pmISP - SDF
1 stop24h 24mMultiple Airlines
dom. 5/1811:23 amSDF - ISP
2 stops22h 41mMultiple Airlines
Deal found 4/29$481
This KAYAK deal was found by Cheapflights users on 4/28. 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.
mié. 10/298:21 pmISP - CVG
1 stop12h 38mBreeze Airways
dom. 11/29:03 pmCVG - ISP
1 stop23h 04mBreeze Airways
Deal found 4/28$504
This Gotogate deal was found by Cheapflights users on 4/28. 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.
vie. 6/68:51 amISP - CVG
1 stop15h 08mMultiple Airlines
dom. 6/88:45 pmCVG - ISP
3 stops18h 34mMultiple Airlines
Deal found 4/28$540

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 abril 29, 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

mié. 5/28

8:21 pm-8:22 am

1 stop13h 01m

Chicago O'Hare Intl

sáb. 5/31

1:02 pm-8:42 pm

1 stop6h 40m

$201

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mar. 5/6

7:13 pm-10:27 am

1 stop15h 14m

Cincinnati Cinci./N. Kentucky

dom. 5/11

5:45 am-10:12 am

1 stop28h 27m

$211

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

mié. 5/14

7:15 pm-9:54 am

1 stop14h 39m

Indianapolis

dom. 5/18

9:18 am-3:40 pm

1 stop6h 22m

$218

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

jue. 7/3

5:45 pm-12:10 am

1 stop6h 25m

Cincinnati Cinci./N. Kentucky

lun. 7/7

5:50 pm-12:05 am

1 stop6h 15m

$247

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

mar. 6/3

8:20 am-1:30 pm

1 stop5h 10m

Louisville Intl

mié. 6/4

4:05 pm-10:50 pm

1 stop6h 45m

$260

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

mié. 7/16

6:00 am-4:25 pm

2 stops11h 25m

Chicago O'Hare Intl

mié. 7/23

6:00 am-5:00 pm

2 stops10h 00m

$321

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

mié. 5/14

12:50 pm-8:40 pm

1 stop7h 50m

Indianapolis

mié. 5/21

6:00 am-12:10 pm

1 stop6h 10m

$332

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

sáb. 5/10

11:31 am-11:29 pm

2 stops12h 58m

Chicago O'Hare Intl

dom. 5/11

5:05 am-5:58 pm

1 stop11h 53m

$366

IslipIndianapolis

ISP - IND

ISPIND

Islip Long Island

mié. 5/14

2:25 pm-5:09 pm

2 stops26h 44m

Indianapolis

dom. 5/18

5:45 am-10:04 am

2 stops28h 19m

$451

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

mié. 5/14

2:55 pm-3:19 pm

1 stop24h 24m

Louisville Intl

dom. 5/18

11:23 am-10:04 am

2 stops22h 41m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results
1
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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 $361). 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 abril 29, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and JetBlue 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
160 reviews

Entertainment

6.6

Boarding

8.3

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

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
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Entertainment

6.6

Boarding

8.3

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

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
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Entertainment

6.6

Boarding

8.3

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

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!
JetBlue
7.3
Good
2,922 reviews
Breeze Airways
8.1
Very good
160 reviews

Entertainment

6.6

Boarding

8.3

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

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
6.0
Okay
3,287 reviews
Breeze Airways
8.1
Very good
160 reviews

Entertainment

6.6

Boarding

8.3

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

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 $99 on Frontier. Other airlines that offer cheap prices include Southwest from $109 and Breeze Airways from $276 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 $361). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$346FlexibilityNo cancel feeOn-time63%

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