$101+ Cheap flights from Islip, NY to Cleveland (ISP - CLE)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLE
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Cleveland 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
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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 Cleveland
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Best
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Cheapest flights from Islip to ClevelandExplore the most affordable flight options available from Islip to Cleveland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Islip to Cleveland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/8. 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 10/206:05 am -
1 stop3h 25m
Thu 10/226:00 am -
1 stop8h 30m
Deal found 9/8![Southwest logo]()
$206
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:43 pm -
1 stop6h 47m
Sat 9/266:00 am -
1 stop10h 58m
Deal found 9/7![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 9/195:43 pm -
1 stop6h 47m
Wed 9/236:00 am -
1 stop10h 58m
Deal found 9/4![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 9/4. 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 9/186:48 pm -
1 stop6h 11m
Sun 9/206:00 am -
1 stop12h 03m
Deal found 9/4![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 10/65:43 pm -
1 stop15h 24m
Tue 10/133:46 pm -
2 stops19h 34m
Deal found 9/8![Multiple Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 10/35:43 pm -
1 stop6h 47m
Mon 10/56:20 am -
1 stop10h 38m
Deal found 9/4![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 9/4. 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 9/155:43 pm -
1 stop6h 47m
Sun 9/206:00 am -
1 stop12h 03m
Deal found 9/4![Frontier logo]()
$276
Best flights from Islip to ClevelandDiscover carefully curated flight deals from Islip to Cleveland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Islip to Cleveland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/8. 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 10/206:05 am -
1 stop3h 25m
Thu 10/226:00 am -
1 stop8h 30m
Deal found 9/8![Southwest logo]()
$206
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 9/195:43 pm -
1 stop6h 47m
Wed 9/236:00 am -
1 stop10h 58m
Deal found 9/4![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Tue 9/221:38 pm -
2 stops19h 29m
Sat 9/266:00 am -
1 stop10h 58m
Deal found 9/7![Multiple Airlines logo]()
$296
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 10/35:43 pm -
1 stop6h 47m
Mon 10/56:20 am -
1 stop10h 38m
Deal found 9/4![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 9/5. 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 9/155:43 pm -
1 stop6h 47m
Sun 9/206:00 am -
1 stop12h 03m
Deal found 9/5![Frontier logo]()
$276
Last-minute flights from Islip to ClevelandDiscover last-minute flight deals from Islip to Cleveland. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Cleveland. Data last updated September 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/4. 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 9/155:43 pm -
1 stop6h 47m
Sun 9/206:00 am -
1 stop12h 03m
Deal found 9/4![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 9/4. 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 9/186:48 pm -
1 stop6h 11m
Sun 9/206:00 am -
1 stop12h 03m
Deal found 9/4![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 9/195:43 pm -
1 stop6h 47m
Wed 9/236:00 am -
1 stop10h 58m
Deal found 9/4![Frontier logo]()
$240
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:43 pm -
1 stop6h 47m
Sat 9/266:00 am -
1 stop10h 58m
Deal found 9/7![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 10/35:43 pm -
1 stop6h 47m
Mon 10/56:20 am -
1 stop10h 38m
Deal found 9/4![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 10/65:43 pm -
1 stop15h 24m
Tue 10/133:46 pm -
2 stops19h 34m
Deal found 9/8![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 9/8. 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 10/206:05 am -
1 stop3h 25m
Thu 10/226:00 am -
1 stop8h 30m
Deal found 9/8![Southwest logo]()
$206
One-way flights from Islip to ClevelandSearch for one-way flight options from Islip to Cleveland. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Islip to Cleveland. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/7. 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 10/155:40 pm -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$101
This Frontier deal was found by Cheapflights users on 9/7. 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.
Mon 9/286:48 pm -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$108
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:43 pm -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Sun 10/45:43 pm -
1 stop15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 9/7. 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.
Mon 9/215:43 pm -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/2312:00 pm -
2 stops21h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$128
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:48 pm -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 9/8. 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 9/175:43 pm -
1 stop15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 9/7. 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 9/116:48 pm -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 9/7. 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 10/96:55 pm -
1 stop29h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$178
Find flight deals from Islip to Cleveland
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Cleveland (CLE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Southwest) |
One-way from | $101 (Southwest) |
Popular in | December |
Cheapest in | April |
Average price | $274 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Cleveland 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 September 8, 2026.
Use the filters below to find and compare flights from Islip to Cleveland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Thu 10/15
5:40 pm-11:50 pm
1 stop6h 10m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$101
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Mon 9/28
6:48 pm-12:59 am
1 stop6h 11m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$108
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Wed 9/23
5:43 pm-12:30 am
1 stop6h 47m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Mon 9/21
5:43 pm-12:30 am
1 stop6h 47m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Wed 9/23
12:00 pm-9:07 am
2 stops21h 07m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Mon 9/14
6:48 pm-12:59 am
1 stop6h 11m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Fri 9/11
6:48 pm-12:59 am
1 stop6h 11m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Sun 10/4
5:43 pm-8:52 pm
2 stops27h 09m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Tue 10/20
6:05 am-9:30 am
1 stop3h 25m
Cleveland Hopkins Intl
Thu 10/22
6:00 am-2:30 pm
1 stop8h 30m
$206
IslipCleveland
ISP Islip Long Island - CLE Cleveland Hopkins Intl
ISPCLE
Islip Long Island
Thu 10/15
6:25 pm-12:09 pm
2 stops17h 44m
Cleveland Hopkins Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$208
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Islip to Cleveland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Cleveland in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Cleveland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Cleveland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Cleveland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Cleveland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Cleveland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Islip to Cleveland
Have a flexible travel schedule? Discover the best time to fly to Cleveland from Islip with our price prediction graph.
ISP-CLE
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.
Related info for your journey
Find useful and relevant information for your journey from Islip to Cleveland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cleveland?
Book flights to Cleveland if you plan to visit one of these locationsSandusky
Beachwood
Independence
Mansfield
Strongsville
Lakewood
Avon
Medina
Streetsboro
North Olmsted
Cuyahoga Falls
Kent
Westlake
Elyria
Browse thousands of different options on Cheapflights for your next trip
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