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$104+ Cheap flights from Islip, NY to Cleveland (ISP - CLE)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLE
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Islip to Cleveland

Cheapest flights from Islip to Cleveland
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 March 10, 2026.

This Frontier deal was found by Cheapflights users on 3/5. 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.
Mon 4/208:31 pm
ISP
-
CLE
1 stop11h 08m
Frontier
Thu 4/2310:00 pm
CLE
-
ISP
1 stop11h 13m
Frontier
Deal found 3/5$160
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:07 pm
ISP
-
CLE
1 stop7h 52m
Frontier
Sun 4/267:57 pm
CLE
-
ISP
1 stop13h 31m
Frontier
Deal found 3/10$180
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/84:07 pm
ISP
-
CLE
1 stop9h 03m
Multiple Airlines
Mon 5/111:07 pm
CLE
-
ISP
1 stop27h 40m
Multiple Airlines
Deal found 3/6$210
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:30 pm
ISP
-
CLE
1 stop5h 30m
Southwest
Fri 6/510:50 am
CLE
-
ISP
1 stop6h 25m
Southwest
Deal found 3/9$215
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 am
ISP
-
CLE
1 stop5h 50m
Southwest
Fri 6/55:45 pm
CLE
-
ISP
1 stop5h 50m
Southwest
Deal found 3/9$223
This Frontier deal was found by Cheapflights users on 3/7. 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 8/2810:03 am
ISP
-
CLE
1 stop10h 23m
Frontier
Sun 8/309:31 pm
CLE
-
ISP
1 stop11h 37m
Frontier
Deal found 3/7$270
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:07 pm
ISP
-
CLE
1 stop7h 52m
Multiple Airlines
Sun 4/268:55 pm
CLE
-
ISP
2 stops16h 36m
Multiple Airlines
Deal found 3/10$293

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$104
(Southwest)

Popular in

December

Cheapest in

July

Average price

$242
Provider with most accurate pricing for Islip Long Island-Cleveland Hopkins Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Cleveland Hopkins Intl flights.
Search Deals
From Islip Long Island to Cleveland Hopkins Intl
Search Deals
One-way flight from Islip Long Island to Cleveland Hopkins Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2,558,603 searches. Data last updated March 10, 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

Price

Cheapest round-trip

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Mon 4/27

8:31 pm-7:39 am

1 stop11h 08m

Cleveland Hopkins Intl

Thu 4/30

10:00 pm-9:13 am

1 stop11h 13m

$160

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Mon 4/20

8:31 pm-7:39 am

1 stop11h 08m

Cleveland Hopkins Intl

Thu 4/23

10:00 pm-9:13 am

1 stop11h 13m

$160

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Fri 4/24

4:07 pm-11:59 pm

1 stop7h 52m

Cleveland Hopkins Intl

Sun 4/26

7:57 pm-9:28 am

1 stop13h 31m

$180

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Sun 5/31

6:05 am-11:55 am

1 stop5h 50m

Cleveland Hopkins Intl

Fri 6/5

5:45 pm-11:35 pm

1 stop5h 50m

$223

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Fri 4/24

4:07 pm-11:59 pm

1 stop7h 52m

Cleveland Hopkins Intl

Sun 4/26

8:55 pm-1:31 pm

2 stops16h 36m

$293

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Fri 6/19

10:03 am-12:39 am

1 stop14h 36m

Cleveland Hopkins Intl

Sun 6/21

9:31 pm-9:08 am

1 stop11h 37m

$310

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Fri 8/28

12:35 pm-8:45 pm

2 stops8h 10m

Cleveland Hopkins Intl

Sun 8/30

6:00 am-9:55 am

1 stop3h 55m

$342

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Fri 5/8

6:50 am-4:35 pm

2 stops9h 45m

Cleveland Hopkins Intl

Mon 5/11

3:45 pm-11:30 pm

2 stops7h 45m

$357

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Sun 3/22

11:45 am-6:10 pm

1 stop6h 25m

Cleveland Hopkins Intl

Thu 3/26

5:30 am-11:40 am

1 stop6h 10m

$357

IslipCleveland

ISP - CLE

ISPCLE

Islip Long Island

Sat 9/5

11:55 am-8:20 pm

2 stops8h 25m

Cleveland Hopkins Intl

Sun 9/6

8:55 am-3:55 pm

2 stops7h 00m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Cleveland

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Cleveland (average of $54). Flying from Islip, New York to Cleveland in June is currently the most expensive (average of $85). 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 Cleveland

Get insights into the airlines that provide service to Cleveland. 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 Cleveland. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown Southwest from Islip to Cleveland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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.

  • How long is the flight from Islip, New York to Cleveland?

    Frontier and Southwest can get you from Islip, New York to Cleveland in just under 10h 20m. Your travel time can differ by up to 48m. Islip, New York and Cleveland are separated by a distance of 457 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Islip, New York to Cleveland round-trip?

    Currently priced at $197, Southwest will fly you from Islip, New York to Cleveland and back. In addition to Southwest, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Islip to Cleveland that include hotel bookings?

    Yes. In addition to deals on Islip to Cleveland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Cleveland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Cleveland.

  • Can I find deals for business class flights from Islip to Cleveland?

    Yes. Cheapflights offers flight deals from Islip to Cleveland 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 Cleveland?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Cleveland (average of $54). Flying from Islip, New York to Cleveland in June is currently the most expensive (average of $85). 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

Traveling to a place near Cleveland?

Book flights to Cleveland if you plan to visit one of these locations
Sandusky
Mentor
Avon
Mansfield
Independence
Beachwood
Wooster
Lakewood
North Olmsted
Streetsboro
Medina
Cleveland Heights
Cuyahoga Falls
Macedonia
Kent
Strongsville
Elyria

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Islip to Cleveland

Discover the top airline that operate flights from Islip to Cleveland. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$197Average$276FlexibilityNo cancel feeOn-time63%

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