$141+ Cheap flights from Islip, NY (ISP) to Indiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IND
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Indiana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Indiana
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Best
Last-minute
One-way
Cheapest flights from Islip to IndianaExplore 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 October 30, 2026.
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 October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/26. 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.
Tue 11/249:25 am -
1 stop6h 15m
Sun 11/295:40 am -
1 stop6h 25m
Deal found 10/26![Southwest logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/56:33 pm -
1 stop15h 57m
Fri 11/67:05 pm -
2 stops16h 15m
Deal found 10/27![Multiple Airlines logo]()
$674
This CheapOair deal was found by Cheapflights users on 10/27. 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 11/56:00 am -
1 stop15h 39m
Fri 11/66:00 am -
1 stop15h 37m
Deal found 10/27![JetBlue logo]()
$703
This Southwest deal was found by Cheapflights users on 10/27. 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 11/51:35 pm -
2 stops8h 35m
Fri 11/68:45 am -
2 stops8h 20m
Deal found 10/27![Southwest logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/254:40 pm -
1 stop17h 21m
Sun 11/298:00 am -
1 stop10h 09m
Deal found 10/26![Multiple Airlines logo]()
$835
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/254:40 pm -
1 stop17h 21m
Sun 11/2910:30 pm -
2 stops17h 15m
Deal found 10/26![Frontier logo]()
$975
Best flights from Islip to IndianaDiscover carefully curated flight deals from Islip to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Islip to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/26. 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.
Tue 11/249:25 am -
1 stop6h 15m
Sun 11/295:40 am -
1 stop6h 25m
Deal found 10/26![Southwest logo]()
$603
Last-minute flights from Islip to IndianaDiscover last-minute flight deals from Islip to Indiana. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Indiana. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/56:33 pm -
1 stop15h 57m
Fri 11/67:05 pm -
2 stops16h 15m
Deal found 10/27![Multiple Airlines logo]()
$674
This CheapOair deal was found by Cheapflights users on 10/27. 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 11/56:00 am -
1 stop15h 39m
Fri 11/66:00 am -
1 stop15h 37m
Deal found 10/27![JetBlue logo]()
$703
This Southwest deal was found by Cheapflights users on 10/27. 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 11/51:35 pm -
2 stops8h 35m
Fri 11/68:45 am -
2 stops8h 20m
Deal found 10/27![Southwest logo]()
$717
This Southwest deal was found by Cheapflights users on 10/26. 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.
Tue 11/249:25 am -
1 stop6h 15m
Sun 11/295:40 am -
1 stop6h 25m
Deal found 10/26![Southwest logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/254:40 pm -
1 stop17h 21m
Sun 11/298:00 am -
1 stop10h 09m
Deal found 10/26![Multiple Airlines logo]()
$835
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/254:40 pm -
1 stop17h 21m
Sun 11/2910:30 pm -
2 stops17h 15m
Deal found 10/26![Frontier logo]()
$975
One-way flights from Islip to IndianaSearch for one-way flight options from Islip to Indiana. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Islip to Indiana. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/27. 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 12/1612:30 pm -
1 stop4h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 10/27. 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 12/171:35 pm -
2 stops11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$146
This Southwest deal was found by Cheapflights users on 10/27. 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 12/189:25 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 10/27. 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 12/195:05 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sun 12/205:40 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 12/1710:57 am -
3 stops28h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/183:02 pm -
3 stops25h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 10/27. 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 1/25:30 am -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/207:45 pm -
3 stops47h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 10/27. 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 12/234:55 pm -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$294
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $603 (Southwest) |
One-way from | $141 (Southwest) |
Popular in | October |
Cheapest in | February |
Average price | $424 |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Sat 12/19
5:05 pm-12:35 am
1 stop7h 30m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Fri 12/18
6:05 am-2:45 pm
2 stops8h 40m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$207
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Sun 12/20
4:55 pm-11:30 pm
2 stops6h 35m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$207
Quickest round-trip
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Sat 1/2
5:30 am-11:05 am
1 stop5h 35m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Sun 11/29
4:40 pm-10:01 am
1 stop17h 21m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$388
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Sun 11/29
4:40 pm-2:55 pm
2 stops22h 15m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$491
IslipIndianapolis
ISP Islip Long Island - IND Indianapolis
ISPIND
Islip Long Island
Tue 11/24
9:25 am-3:40 pm
1 stop6h 15m
Indianapolis
Sun 11/29
5:40 am-12:05 pm
1 stop6h 25m
$603
Sorted by cheapest first
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.
ISP-IND
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
ISP-USIN
ISP-IND
No data available for this route at this time. Please check back soon.
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