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Islip

$71+ Cheap flights from Cleveland to Islip, NY (CLE - ISP)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ISP
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Cleveland to Islip

Cheapest flights from Cleveland to Islip
Explore the most affordable flight options available from Cleveland to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:30 pmCLE - ISP
1 stop26h 29mFrontier
Sun 12/216:15 amISP - CLE
1 stop14h 00mFrontier
Deal found 12/10$213
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:45 amCLE - ISP
1 stop17h 14mFrontier
Mon 1/58:24 pmISP - CLE
1 stop28h 02mFrontier
Deal found 12/10$214
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:30 pmCLE - ISP
1 stop26h 29mFrontier
Sun 2/19:25 amISP - CLE
1 stop25h 33mFrontier
Deal found 12/10$223
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:48 amCLE - ISP
1 stop10h 52mFrontier
Tue 12/236:25 amISP - CLE
1 stop27h 59mFrontier
Deal found 12/11$235
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:30 pmCLE - ISP
1 stop26h 29mFrontier
Tue 12/236:25 amISP - CLE
1 stop13h 55mFrontier
Deal found 12/10$239
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:48 pmCLE - ISP
1 stop18h 37mFrontier
Fri 12/191:27 pmISP - CLE
1 stop29h 12mFrontier
Deal found 12/10$248
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:45 amCLE - ISP
1 stop17h 14mFrontier
Wed 12/176:00 amISP - CLE
1 stop25h 43mFrontier
Deal found 12/11$265
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:17 pmCLE - ISP
1 stop13h 56mFrontier
Thu 12/186:00 amISP - CLE
1 stop6h 56mFrontier
Deal found 12/10$268
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:55 pmCLE - ISP
1 stop9h 04mFrontier
Sun 1/48:24 pmISP - CLE
1 stop27h 20mFrontier
Deal found 12/10$269
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:48 amCLE - ISP
1 stop10h 52mFrontier
Wed 12/245:27 pmISP - CLE
1 stop14h 16mFrontier
Deal found 12/11$271
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:54 amCLE - ISP
2 stops32h 40mMultiple Airlines
Wed 12/176:00 amISP - CLE
1 stop12h 12mMultiple Airlines
Deal found 12/11$287

Find flight deals from Cleveland to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Cleveland (CLE) to Islip (ISP). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

November

Cheapest in

February

Average price

$251
Provider with most accurate pricing for Cleveland Hopkins Intl-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Islip Long Island flights.
Search Deals
From Cleveland Hopkins Intl to Islip Long Island
Search Deals
One-way flight from Cleveland Hopkins Intl to Islip Long Island
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cleveland to Islip 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 December 12, 2025.
Use the filters below to find and compare flights from Cleveland to Islip that are best for you.

Fly from

Cleveland

Fly to

Islip

Route

Depart

Return

Price

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Thu 2/5

7:14 pm-6:38 pm

1 stop23h 24m

Islip Long Island

Sun 2/8

7:53 pm-2:50 pm

1 stop18h 57m

$129

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Sat 2/28

2:24 pm-7:48 am

1 stop17h 24m

Islip Long Island

Mon 3/2

3:34 pm-11:09 pm

1 stop7h 35m

$146

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Thu 1/8

8:58 am-7:45 pm

1 stop10h 47m

Islip Long Island

Wed 1/14

8:00 am-5:07 pm

1 stop9h 07m

$163

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Mon 1/12

7:24 pm-10:46 pm

1 stop27h 22m

Islip Long Island

Thu 1/15

8:45 pm-12:35 am

1 stop27h 50m

$163

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Thu 1/8

8:58 am-7:45 pm

1 stop10h 47m

Islip Long Island

Thu 1/15

1:42 pm-6:54 pm

1 stop29h 12m

$163

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Sat 1/31

6:00 pm-8:40 am

1 stop14h 40m

Islip Long Island

Mon 2/2

7:43 pm-12:43 am

1 stop29h 00m

$163

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Thu 1/29

7:14 pm-6:38 pm

1 stop23h 24m

Islip Long Island

Mon 2/2

7:43 pm-12:43 am

1 stop29h 00m

$163

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Fri 2/27

6:57 pm-11:06 am

1 stop16h 09m

Islip Long Island

Sun 3/1

5:07 pm-7:29 pm

1 stop26h 22m

$181

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Wed 1/14

8:39 pm-7:50 pm

1 stop23h 11m

Islip Long Island

Sat 1/17

8:00 am-5:07 pm

1 stop9h 07m

$182

ClevelandIslip

CLE - ISP

CLEISP

Cleveland Hopkins Intl

Thu 1/1

2:13 pm-11:31 pm

1 stop9h 18m

Islip Long Island

Mon 1/5

8:24 pm-12:26 am

1 stop28h 02m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
1
2

Compare providers for flights from Cleveland to Islip

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 Cleveland to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Cleveland-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cleveland-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cleveland-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cleveland-Islip, New York flights, Cheapflights users trust eDreams the most. eDreams 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 Cleveland-Islip, New York 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 Cleveland to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Cleveland 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 Cleveland to Islip

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

Currently, March is the cheapest month in which you can book a flight from Cleveland to Islip, New York (average of $44). Flying from Cleveland to Islip, New York in December is currently the most expensive (average of $78). 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.

What is the cheapest time of day to fly from CLE to ISP?

Find hourly flight availability from Cleveland to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Cleveland to Islip, New York, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 77% versus a flight in the morning.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated December 12, 2025.
See what other customers who have flown with Southwest from Cleveland to Islip have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Cleveland to Islip. 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 Cleveland to Islip, New York?

    Airlines like Frontier fly from Cleveland to Islip, New York in about 23h 24m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 457 mi.

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

    Cheapflights users have booked flights from Cleveland to Islip, New York round-trip from $123.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cleveland to Islip 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 Cleveland to Islip, New York?

    Currently, March is the cheapest month in which you can book a flight from Cleveland to Islip, New York (average of $44). Flying from Cleveland to Islip, New York in December is currently the most expensive (average of $78). 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 Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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Top airline flying from Cleveland to Islip

Discover the top airline that operate flights from Cleveland to Islip. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$123Average$368FlexibilityNo cancel feeOn-time63%

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