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

The cheapest airlines for a one-way flight from Islip, New York to Clearwater are Frontier ($36), JetBlue ($68), and Breeze Airways ($78).

In terms of precipitation, rainfall in Clearwater ranges from 1.6 - 7.8 inches per month. August is typically the wettest month, when rainfall can reach 7.8 in. November is typically the driest time to visit Clearwater when rainfall is around 1.6 in.

If weather is an important factor for your trip to Clearwater, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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

While on average a flight from Islip, New York to Clearwater is generally $325, our data shows the cheapest flight currently is $110. When looking at the most popular route, (Islip Long Island - Tampa), you can expect to pay $167 for that flight.

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

Consider Frontier (80%), Volaris (80%) or JetBlue (76%) when booking your flight. These represent the most reliable airlines when flying from Islip, New York to Clearwater.

What are the most popular airlines that fly from Islip, New York to Clearwater?

When booking a flight from Islip, New York to Clearwater, you may want to consider flying on Frontier, JetBlue or Breeze Airways as they are the most popular for this route.

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

Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Clearwater from Islip. Booking flights from Long Island (ISP) to Clearwater should be relatively easy as there are 0 daily outbound flights to Clearwater from 5 different airlines.

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

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

How can I find direct flights from Islip to Clearwater?

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

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

Yes. Cheapflights offers flight deals from Islip to Clearwater by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Islip, NY to Clearwater

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Cheapflights Tip: The best prices from Islip Long Island to Clearwater are usually found in January or March, booked 88 days in advance, depart on a Monday or Thursday and return on a Friday

Find flight deals from Islip to Clearwater

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Popular in	May
Cheapest in	January
Average price	$359

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Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Islip to Clearwater

What is the cheapest time of day to fly from ISP to CL9?

It’s optimal to fly from Islip, New York to Clearwater in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

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

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

Reviews of airlines servicing Clearwater

Peruse reviews from past customers who have flown with Breeze Airways,Southwest, andDelta from Islip to Clearwater to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Breeze Airways

8.2

Very good

324 reviews

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Southwest

7.9

Good

4,223 reviews

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Delta

7.8

Good

8,680 reviews

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

JetBlue

7.1

Good

3,064 reviews

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Frontier

5.5

Fair

2,518 reviews

Breeze Airways

8.2

Very good

324 reviews

Reviews

1 / 18

10.0

Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Related info for your journey

What airport do you fly from for flights from Islip to Clearwater?
Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Clearwater from Islip. Booking flights from Long Island (ISP) to Clearwater should be relatively easy as there are 0 daily outbound flights to Clearwater from 5 different airlines.
What are the cheapest airlines to fly from Islip, New York to Clearwater one-way?
The cheapest airlines for a one-way flight from Islip, New York to Clearwater are Frontier ($36), JetBlue ($68), and Breeze Airways ($78).
What are the most reliable airlines from Islip, New York to Clearwater?
Consider Frontier (80%), Volaris (80%) or JetBlue (76%) when booking your flight. These represent the most reliable airlines when flying from Islip, New York to Clearwater.
What are the cheapest flights from Islip, New York to Clearwater?
While on average a flight from Islip, New York to Clearwater is generally $325, our data shows the cheapest flight currently is $110. When looking at the most popular route, (Islip Long Island - Tampa), you can expect to pay $167 for that flight.
Can I find deals for flights from Islip to Clearwater that include hotel bookings?
Yes. In addition to deals on Islip to Clearwater flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Clearwater?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Clearwater.
Can I find deals for business class flights from Islip to Clearwater?
Yes. Cheapflights offers flight deals from Islip to Clearwater by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 5 airlines flying from Islip to Clearwater

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$58	Average$252	FlexibilityNo cancel fee	On-time62%
Breeze Airways	Cheapest$98	Average$241	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$103	Average$199	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$127	Average$307	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$185	Average$443	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Islip, NY (ISP) to Clearwater, FL

Find cheap flights from Islip to Clearwater with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Islip to Clearwater

Most accurate provider

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Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from ISP to CL9?

It’s optimal to fly from Islip, New York to Clearwater in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

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

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

Reviews of airlines servicing Clearwater

Peruse reviews from past customers who have flown with Breeze Airways,Southwest, andDelta from Islip to Clearwater to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

How can I find direct flights from Islip to Clearwater?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Clearwater

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Complete your trip

Complete your trip to Clearwater by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to Clearwater by cabin class

Find flights from Islip to Clearwater, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and Clearwater flights

Browse other Islip and Clearwater flight options. Last updated on October 25, 2026.

Other flights from Islip

Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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