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$48+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ISP
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Islip Long Island are usually found in January or October, booked 87 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Clearwater to Islip

Keep the following information in mind while searching for Clearwater to Islip flight deals. Data was last updated abril 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$237
Provider with most accurate pricing for Tampa-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Tampa-New York (NYC) flights.
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From Clearwater to Islip Long Island
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One-way flight from Clearwater to Islip Long Island
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Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 abril 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/245:51 pmTPA - ISP
Nonstop2h 51mFrontier
dom. 5/252:04 pmISP - TPA
Nonstop3h 06mFrontier
Deal found 4/27$96
This Priceline deal was found by Cheapflights users on 4/28. 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.
mar. 5/138:00 amTPA - ISP
1 stop5h 15mMultiple Airlines
lun. 5/194:23 pmISP - TPA
Nonstop2h 58mMultiple Airlines
Deal found 4/28$150
This CheapOair deal was found by Cheapflights users on 4/28. 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.
lun. 9/16:00 amTPA - ISP
1 stop4h 04mBreeze Airways
dom. 9/72:19 pmISP - TPA
1 stop8h 36mBreeze Airways
Deal found 4/28$178
This Southwest deal was found by Cheapflights users on 4/28. 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.
mié. 7/3011:25 amTPA - ISP
1 stop5h 35mSouthwest
mié. 8/64:00 pmISP - TPA
1 stop4h 50mSouthwest
Deal found 4/28$261

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 abril 29, 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

sáb. 5/24

5:51 pm-8:42 pm

Nonstop2h 51m

Islip Long Island

dom. 5/25

2:04 pm-5:10 pm

Nonstop3h 06m

$96

TampaIslip

TPA - ISP

TPAISP

Tampa

mar. 5/13

8:00 am-1:15 pm

1 stop5h 15m

Islip Long Island

lun. 5/19

4:23 pm-7:21 pm

Nonstop2h 58m

$150

TampaIslip

TPA - ISP

TPAISP

Tampa

lun. 9/1

6:00 am-10:04 am

1 stop4h 04m

Islip Long Island

dom. 9/7

2:19 pm-10:55 pm

1 stop8h 36m

$178

TampaIslip

TPA - ISP

TPAISP

Tampa

mié. 7/30

11:25 am-5:00 pm

1 stop5h 35m

Islip Long Island

mié. 8/6

4:00 pm-8:50 pm

1 stop4h 50m

$261

TampaIslip

TPA - ISP

TPAISP

Tampa

mar. 6/17

7:00 am-1:43 pm

1 stop6h 43m

Islip Long Island

vie. 6/20

10:38 am-5:30 pm

1 stop6h 52m

$351

TampaIslip

TPA - ISP

TPAISP

Tampa

mar. 5/20

9:55 am-12:46 pm

Nonstop2h 51m

$48

TampaIslip

TPA - ISP

TPAISP

Tampa

lun. 8/18

6:00 am-10:04 am

1 stop4h 04m

$74

TampaIslip

TPA - ISP

TPAISP

Tampa

sáb. 6/7

5:20 am-8:42 am

2 stops27h 22m

$127

TampaIslip

TPA - ISP

TPAISP

Tampa

mar. 6/24

7:30 am-5:00 pm

2 stops9h 30m

$136

TampaIslip

TPA - ISP

TPAISP

Tampa

mié. 5/14

11:00 am-4:50 pm

1 stop5h 50m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 25, 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 $108). Flying from Clearwater to Islip, New York in November is currently the most expensive (average of $213). 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 abril 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Clearwater to Islip, New York as you normally would.

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 16, 2024.

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

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 abril 29, 2025.
To help decide which airline to fly from Clearwater to Islip, see what other customers have to say about Breeze Airways, Southwest and JetBlue. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
160 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,922 reviews
Breeze Airways
8.1
Very good
160 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
6.0
Okay
3,287 reviews
Breeze Airways
8.1
Very good
160 reviews

Food

6.7

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 is 1 daily inbound flight from Clearwater from 4 different airlines.

  • 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 $48 on Frontier. Other airlines that offer cheap prices include Breeze Airways from $76 and Southwest from $136 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 Frontier (88%), JetBlue (87%) and Southwest (74%).

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

    The cheapest flight price from Clearwater to Islip, New York is $47. On average you can expect to pay $152. The most popular route, (Tampa - Islip Long Island), can usually be booked for $96.

  • 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 $108). Flying from Clearwater to Islip, New York in November is currently the most expensive (average of $213). 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 Clearwater?

Book flights to Clearwater if you plan to visit one of these locations
Southampton
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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$159FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$58Average$233FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$116Average$208FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$367FlexibilityNo cancel feeOn-time63%

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