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Islip

$28+ Cheap flights from Clearwater, FL to Islip, NY (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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ISP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Islip Long Island are usually found in January or February, booked 87 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Clearwater to Islip

Cheapest flights from Clearwater to Islip
Explore the most affordable flight options available from Clearwater to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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 12/317:35 pmTPA - ISP
Nonstop2h 42mFrontier
Tue 1/612:00 pmISP - TPA
Nonstop3h 13mFrontier
Deal found 12/16$94
This Frontier deal was found by Cheapflights users on 12/17. 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.
Wed 12/317:35 pmTPA - ISP
Nonstop2h 42mFrontier
Sat 1/36:00 amISP - TPA
Nonstop3h 16mFrontier
Deal found 12/17$98
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/247:35 pmTPA - ISP
Nonstop2h 42mFrontier
Sat 1/176:47 pmISP - TPA
Nonstop3h 08mFrontier
Deal found 12/15$114
This Frontier deal was found by Cheapflights users on 12/17. 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.
Wed 12/317:35 pmTPA - ISP
Nonstop2h 42mFrontier
Fri 1/26:00 amISP - TPA
Nonstop3h 16mFrontier
Deal found 12/17$118
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/299:20 pmTPA - ISP
Nonstop2h 39mFrontier
Fri 1/26:00 amISP - TPA
Nonstop3h 16mFrontier
Deal found 12/17$129
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/307:00 amTPA - ISP
1 stop4h 00mMultiple Airlines
Fri 1/26:00 amISP - TPA
Nonstop3h 16mMultiple Airlines
Deal found 12/17$141
This Breeze Airways deal was found by Cheapflights users on 12/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amTPA - ISP
1 stop4h 00mBreeze Airways
Wed 1/711:50 amISP - TPA
1 stop4h 21mBreeze Airways
Deal found 12/17$144
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/299:20 pmTPA - ISP
Nonstop2h 39mFrontier
Sat 1/36:00 amISP - TPA
Nonstop3h 16mFrontier
Deal found 12/17$149

Find flight deals from Clearwater to Islip

Keep the following information in mind while searching for Clearwater to Islip flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$57
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$239
Provider with most accurate pricing for Tampa-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tampa-New York (NYC) flights.
Search Deals
From Clearwater to Islip Long Island
Search Deals
One-way flight from Clearwater to Islip Long Island
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($12 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 Clearwater 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 18, 2025.
Use the filters below to find and compare flights from Clearwater to Islip that are best for you.

Fly from

Clearwater

Fly to

Islip

Route

Depart

Return

Price

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/29

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Sun 2/1

7:53 pm-11:12 pm

Nonstop3h 19m

$74

TampaIslip

TPA - ISP

TPAISP

Tampa

Fri 2/27

1:24 pm-4:12 pm

Nonstop2h 48m

Islip Long Island

Mon 3/2

2:17 pm-5:28 pm

Nonstop3h 11m

$79

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/15

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Sun 1/18

11:55 am-4:15 pm

1 stop4h 20m

$86

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/29

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Sun 2/1

11:55 am-4:15 pm

1 stop4h 20m

$88

TampaIslip

TPA - ISP

TPAISP

Tampa

Fri 3/13

7:00 am-9:48 am

Nonstop2h 48m

Islip Long Island

Mon 3/23

10:43 am-1:52 pm

Nonstop3h 09m

$102

TampaIslip

TPA - ISP

TPAISP

Tampa

Sun 1/18

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Thu 1/22

11:55 am-4:15 pm

1 stop4h 20m

$109

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/22

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Wed 1/28

11:50 am-4:11 pm

1 stop4h 21m

$120

TampaIslip

TPA - ISP

TPAISP

Tampa

Fri 1/16

7:00 am-1:21 pm

1 stop6h 21m

Islip Long Island

Wed 1/21

11:50 am-4:11 pm

1 stop4h 21m

$120

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/15

8:38 am-7:03 pm

2 stops10h 25m

Islip Long Island

Sun 1/18

8:45 pm-11:58 pm

Nonstop3h 13m

$125

TampaIslip

TPA - ISP

TPAISP

Tampa

Thu 1/8

7:15 am-11:15 am

1 stop4h 00m

Islip Long Island

Sun 1/11

11:55 am-4:15 pm

1 stop4h 20m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 23 results
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Best time to book a flight from Clearwater to Islip

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

How far ahead should I book a flight from Clearwater to Islip, New York?

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to Islip. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Clearwater to Islip, New York, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Clearwater to Islip, New York (average of $35). Flying from Clearwater to Islip, New York in June is currently the most expensive (average of $64). 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 CL9 to ISP?

Find hourly flight availability from Clearwater 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 18, 2025.

It’s typically best to fly out from Clearwater to Islip, New York in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Clearwater to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Clearwater to Islip. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Clearwater to Islip, New York flight should consider departing on Monday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
See what other customers who have flown with Breeze Airways, Southwest, and JetBlue from Clearwater 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.
Breeze Airways
8.2
Very good
248 reviews

Comfort

8.2

Boarding

8.4

Food

6.7

Overall

8.2

Entertainment

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Breeze Airways
8.2
Very good
248 reviews
Breeze Airways
8.2
Very good
248 reviews

Comfort

8.2

Boarding

8.4

Food

6.7

Overall

8.2

Entertainment

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Southwest
7.9
Good
4,250 reviews
Breeze Airways
8.2
Very good
248 reviews

Comfort

8.2

Boarding

8.4

Food

6.7

Overall

8.2

Entertainment

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
JetBlue
7.2
Good
2,896 reviews
Breeze Airways
8.2
Very good
248 reviews

Comfort

8.2

Boarding

8.4

Food

6.7

Overall

8.2

Entertainment

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Frontier
5.8
Fair
3,081 reviews
Breeze Airways
8.2
Very good
248 reviews

Comfort

8.2

Boarding

8.4

Food

6.7

Overall

8.2

Entertainment

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Related info for your journey

Find useful and relevant information for your journey from Clearwater to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Clearwater?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Islip from Clearwater. Booking flights from Clearwater to Long Island (ISP) should be relatively easy as there are 0 daily inbound flights from Clearwater from 4 different airlines.

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

    There are many flights that can get you from Clearwater to Islip, New York in 2h 48m. Fly via Frontier or Breeze Airways to get the fastest option. The distance from Clearwater to Islip, New York is about 1034 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Clearwater to Islip, New York one-way?

    One-way options have recently been found by users for as low as $29 on Frontier. Other airlines that offer cheap prices include Breeze Airways from $41 and JetBlue from $68 one-way.

  • What are the most reliable airlines from Clearwater to Islip, New York?

    The top 3 most reliable airlines when flying from Clearwater to Islip, New York are JetBlue (97%), Frontier (79%) and Southwest (76%).

  • What are the cheapest flights from Clearwater to Islip, New York?

    The cheapest flight price from Clearwater to Islip, New York is $29. On average you can expect to pay $160. The most popular route, (Tampa - Islip Long Island), can usually be booked for $58.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Clearwater to Islip, New York (average of $35). Flying from Clearwater to Islip, New York in June is currently the most expensive (average of $64). 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 4 airlines flying from Clearwater to Islip

Discover the top 4 airlines that operate flights from Clearwater 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$185FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$90Average$243FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$107Average$276FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$141Average$346FlexibilityNo cancel feeOn-time63%

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