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Islip

$85+ Cheap flights from West Palm Beach to Islip, NY (PBI - 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ISP
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Palm Beach Intl to Islip Long Island are usually found in May or February, booked 16 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from West Palm Beach to Islip

Discover tips and strategies to find the most affordable flight options for your journey from West Palm Beach (PBI) 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 julio 3, 2025.

Round-trip from

$177
(JetBlue)

One-way from

$85
(Priceline)

Popular in

October

Cheapest in

May

Average price

$266

Good round-trip deal

$217 or less

Good one-way deal

$93 or less
From Palm Beach Intl to Islip Long Island
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One-way flight from Palm Beach Intl to Islip Long Island
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Highest demand for flights based on searches. 25% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Palm Beach Intl to Islip Long Island.
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Price to beat on a one-way flight from Palm Beach Intl to Islip Long Island.
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Find flight deals from West Palm Beach to Islip

Cheapest flights from West Palm Beach to Islip
Explore the most affordable flight options available from West Palm Beach to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/19:11 pmPBI - ISP
Nonstop2h 48mFrontier
jue. 7/36:00 amISP - PBI
Nonstop3h 08mFrontier
Deal found 6/30$167
This JetBlue deal was found by Cheapflights users on 7/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1112:37 pmPBI - ISP
Nonstop2h 43mJetBlue
mar. 8/195:25 pmISP - PBI
Nonstop2h 50mJetBlue
Deal found 7/2$177
This Southwest deal was found by Cheapflights users on 7/1. 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.
jue. 7/313:25 pmPBI - ISP
Nonstop2h 40mSouthwest
jue. 8/74:20 pmISP - PBI
1 stop5h 35mSouthwest
Deal found 7/1$192
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/149:57 amPBI - ISP
1 stop9h 02mBreeze Airways
lun. 8/1810:36 amISP - PBI
1 stop7h 25mBreeze Airways
Deal found 7/1$199

Cheapflights Fare Finder

Customize your flight search to find flights from West Palm Beach 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 julio 3, 2025.
Use the filters below to find and compare flights from West Palm Beach to Islip that are best for you.

Fly from

West Palm Beach

Fly to

Islip

Route

Depart

Return

Price

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

lun. 8/11

12:37 pm-3:20 pm

Nonstop2h 43m

Islip Long Island

mar. 8/19

5:25 pm-8:15 pm

Nonstop2h 50m

$177

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

jue. 7/31

3:25 pm-6:05 pm

Nonstop2h 40m

Islip Long Island

jue. 8/7

4:20 pm-9:55 pm

1 stop5h 35m

$192

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

jue. 8/14

9:57 am-6:59 pm

1 stop9h 02m

Islip Long Island

lun. 8/18

10:36 am-6:01 pm

1 stop7h 25m

$199

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

vie. 8/1

6:38 pm-7:42 pm

2 stops25h 04m

Islip Long Island

dom. 8/3

6:00 am-5:47 pm

2 stops35h 47m

$280

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

jue. 8/21

9:57 am-6:59 pm

1 stop9h 02m

$85

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

mar. 8/5

12:30 pm-3:13 pm

Nonstop2h 43m

$89

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

mar. 9/9

7:30 am-11:55 am

1 stop4h 25m

$99

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

lun. 8/4

6:48 pm-3:42 pm

2 stops44h 54m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from West Palm Beach to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from West Palm Beach 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 West Palm Beach to Islip

How far ahead should I book a flight from West Palm Beach to Islip, New York?

Use this chart to determine the optimal time to book a round-trip flight from West Palm Beach to Islip. Price data was last updated on June 27, 2025.

The price you pay for your flight from West Palm Beach to Islip, New York may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from West Palm Beach to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Islip, New York (average of $108). Flying from West Palm Beach 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 PBI to ISP?

Find hourly flight availability from West Palm Beach 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 julio 3, 2025.

One of the essential ways to save on airfare from West Palm Beach to Islip, New York is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 67% on airfare.

What is the cheapest day to fly from West Palm Beach to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from West Palm Beach to Islip. Price data was last updated on June 29, 2025.

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

Weekly flight availability from West Palm Beach to Islip, New York

Explore weekly flight availability from West Palm Beach to Islip. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 3, 2025.

The most flights from PBI to ISP are scheduled on a Thursday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 julio 3, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest, and JetBlue from West Palm Beach to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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
4,266 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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
2,916 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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
5.9
Fair
3,286 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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 West Palm Beach to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from West Palm Beach to Islip?

    Booking a flight from Palm Beach Intl (PBI) to Islip Long Island (ISP) is your only option if you wish to fly from West Palm Beach to Islip. On a typical day, there are 2 flights from Palm Beach Intl to Long Island, all of which are around 2h 40m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Palm Beach Intl to Islip.

  • How popular is this West Palm Beach to Islip, New York flight route?

    The Palm Beach Intl to Islip Long Island flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from West Palm Beach to Islip, New York round-trip?

    JetBlue, at $177, was found to be the cheapest airline from West Palm Beach to Islip, New York.Alternate airlines to your destination round-trip include Southwest and Breeze Airways. JetBlue is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $85 on Breeze Airways. Other airlines that offer cheap prices include JetBlue from $89 and Southwest from $99 one-way.

  • What are the most reliable airlines from West Palm Beach to Islip, New York?

    No one likes to see their flight delayed. When booking a flight from West Palm Beach to Islip, New York consider choosing JetBlue (69%), Southwest (67%) or Frontier (52%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from West Palm Beach to Islip, New York?

    Looking for the cheapest flight from West Palm Beach to Islip, New York? While on average our users pay $236, our data indicates the cheapest price to be $69. The most popular route (Palm Beach Intl - Islip Long Island), is priced around $177.

  • Can I find deals for flights from West Palm Beach to Islip that include hotel bookings?

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

  • How can I find direct flights from West Palm Beach to Islip?

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

  • Can I find deals for business class flights from West Palm Beach to Islip?

    Yes. Cheapflights offers flight deals from West Palm Beach 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 West Palm Beach to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Islip, New York (average of $108). Flying from West Palm Beach 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 West Palm Beach?

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Top 4 airlines flying from West Palm Beach to Islip

Discover the top 4 airlines that operate flights from West Palm Beach 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$185FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$125Average$268FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$177Average$333FlexibilityNo cancel feeOn-time63%

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