$79 Cheap Flights from Cleveland (CLE) to Islip (ISP)

View $79 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Cleveland Hopkins International Airport (CLE) to MacArthur Airport (ISP)

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Cheap Flights from Cleveland to Islip (CLE-ISP)

Prices were available within the past 7 days and start at $79 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Oct 17 - Wed, Oct 22
CLE
Cleveland
ISP
Islip
$160 Roundtrip, found 4 days ago
$160
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Fri, Oct 17 from Cleveland to Islip, returning Wed, Oct 22, priced at $160 found 4 days ago
Frontier Airlines
Mon, Sep 29 - Fri, Oct 3
CLE
Cleveland
ISP
Islip
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Cleveland to Islip, returning Fri, Oct 3, priced at $170 found 1 day ago
Southwest Airlines
Wed, Oct 29 - Sat, Nov 1
CLE
Cleveland
ISP
Islip
$171 Roundtrip, found 3 days ago
$171
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Cleveland to Islip, returning Sat, Nov 1, priced at $171 found 3 days ago
Southwest Airlines
Thu, Dec 4 - Mon, Dec 15
CLE
Cleveland
ISP
Islip
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Dec 4 from Cleveland to Islip, returning Mon, Dec 15, priced at $171 found 5 days ago
Frontier Airlines
Mon, Sep 29 - Fri, Oct 3
CLE
Cleveland
ISP
Islip
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Cleveland to Islip, returning Fri, Oct 3, priced at $172 found 1 day ago
Frontier Airlines
Tue, Oct 7 - Tue, Oct 14
CLE
Cleveland
ISP
Islip
$174 Roundtrip, found 14 hours ago
$174
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Oct 7 from Cleveland to Islip, returning Tue, Oct 14, priced at $174 found 14 hours ago
Frontier Airlines
Fri, Sep 26 - Tue, Oct 14
CLE
Cleveland
ISP
Islip
$184 Roundtrip, found 4 days ago
$184
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Cleveland to Islip, returning Tue, Oct 14, priced at $184 found 4 days ago
Southwest Airlines
Wed, Oct 29 - Sat, Nov 1
CLE
Cleveland
ISP
Islip
$186 Roundtrip, found 3 days ago
$186
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Cleveland to Islip, returning Sat, Nov 1, priced at $186 found 3 days ago
Southwest Airlines
Sat, Oct 18 - Thu, Oct 23
CLE
Cleveland
ISP
Islip
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 18 from Cleveland to Islip, returning Thu, Oct 23, priced at $188 found 2 days ago
Southwest Airlines
Wed, Oct 29 - Sat, Nov 1
CLE
Cleveland
ISP
Islip
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Cleveland to Islip, returning Sat, Nov 1, priced at $189 found 3 days ago

Find the cheapest month to fly from Cleveland (CLE) to Islip (ISP)

January is typically the cheapest month to fly

From $118 - $612 per traveler.

Frequently asked questions

How much does a flight from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight from $79 or cheap return flight from $160 from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP)?
October is the least expensive month to fly from CLE to ISP. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP)?
To find the cheapest airline that'll fly you from CLE to ISP, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP)?
There aren't any daily nonstop flights from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CLE to ISP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP)?
To touch down at MacArthur Airport (ISP) on time, book a flight that leaves Hopkins Intl. Airport (CLE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Islip from Hopkins Intl. Airport (CLE)?
Hop on a direct flight from Hopkins Intl. Airport (CLE) to Islip and arrive at LaGuardia Airport (LGA). Another arrival point to this destination is John F. Kennedy Intl. Airport (JFK).
Is it cheaper to buy a plane ticket from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP) last-minute?
Last-minute bookings from CLE to ISP are usually more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a CLE to ISP flight and hotel package?
Booking a CLE to ISP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hopkins Intl. Airport (CLE) to MacArthur Airport (ISP)?
It's generally possible to cancel or reschedule your CLE to ISP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Hopkins Intl.
Destination airport
MacArthur
Airlines serving
Frontier Airlines, Southwest Airlines
Roundtrip price
$160
Distance
456 mi

Book with confidence

Book with confidence

Cleveland to Islip Flights

The cheapest times to fly from Cleveland to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cleveland to Islip are during the month of October. You can find some of the cheapest flights from Cleveland to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cleveland to Islip

Sunday is one of the best days to book for cheap flights from Cleveland to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cleveland to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cleveland to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cleveland to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cleveland to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cleveland to Islip Flights

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*Available to One Key members.