HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
West Palm Beach

$87+ Cheap flights from Islip, NY to West Palm Beach (ISP - PBI)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PBI
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to West Palm Beach with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Islip Long Island to Palm Beach Intl are usually found in September or January, booked 75 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Islip to West Palm Beach

Cheapest flights from Islip to West Palm Beach
Explore the most affordable flight options available from Islip to West Palm Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 pm
ISP
-
PBI
Nonstop2h 54m
JetBlue
Tue 7/1411:05 am
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/15$260
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:40 pm
ISP
-
PBI
Nonstop2h 53m
JetBlue
Tue 7/2811:05 am
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/15$262
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 am
ISP
-
PBI
Nonstop2h 51m
JetBlue
Sat 7/1810:11 am
PBI
-
ISP
Nonstop2h 44m
JetBlue
Deal found 6/17$267
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
ISP
-
PBI
Nonstop2h 51m
JetBlue
Tue 7/2811:05 am
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/16$270
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
ISP
-
PBI
Nonstop2h 51m
JetBlue
Wed 7/291:13 pm
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/16$272
This JetBlue deal was found by Cheapflights users on 6/18. 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.
Sat 9/55:00 pm
ISP
-
PBI
Nonstop2h 54m
JetBlue
Wed 9/912:30 pm
PBI
-
ISP
Nonstop2h 44m
JetBlue
Deal found 6/18$282
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:27 pm
ISP
-
PBI
1 stop19h 40m
Breeze Airways
Fri 9/117:32 pm
PBI
-
ISP
1 stop15h 48m
Breeze Airways
Deal found 6/16$285
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Tue 7/76:25 am
ISP
-
PBI
Nonstop2h 51m
JetBlue
Tue 7/71:00 pm
PBI
-
ISP
Nonstop2h 47m
JetBlue
Deal found 6/14$287
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
Fri 9/114:20 pm
ISP
-
PBI
Nonstop2h 54m
JetBlue
Mon 9/1412:30 pm
PBI
-
ISP
Nonstop2h 44m
JetBlue
Deal found 6/18$289
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:00 am
ISP
-
PBI
Nonstop2h 51m
JetBlue
Sun 7/1211:05 am
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/16$290
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:35 pm
ISP
-
PBI
Nonstop2h 52m
JetBlue
Sat 8/291:20 pm
PBI
-
ISP
Nonstop2h 45m
JetBlue
Deal found 6/18$291

Find flight deals from Islip to West Palm Beach

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to West Palm Beach (PBI). 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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Super.com)

One-way from

$87
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$339

Good round-trip deal

$327 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Islip Long Island-Palm Beach Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Palm Beach Intl flights.
Search Deals
From Islip Long Island to Palm Beach Intl
Search Deals
One-way flight from Islip Long Island to Palm Beach Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Islip Long Island to Palm Beach Intl.
Search Deals
Price to beat on a one-way flight from Islip Long Island to Palm Beach Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to West Palm Beach 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 June 19, 2026.
Use the filters below to find and compare flights from Islip to West Palm Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 7/11

5:00 pm-7:54 pm

Nonstop2h 54m

Palm Beach Intl

Sat 7/18

1:13 pm-4:01 pm

Nonstop2h 48m

$267

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 9/5

5:00 pm-7:54 pm

Nonstop2h 54m

Palm Beach Intl

Wed 9/9

12:30 pm-3:14 pm

Nonstop2h 44m

$282

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 7/7

6:25 am-9:16 am

Nonstop2h 51m

Palm Beach Intl

Wed 7/22

1:13 pm-3:58 pm

Nonstop2h 45m

$297

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Wed 9/9

3:20 pm-8:00 pm

1 stop4h 40m

Palm Beach Intl

Tue 9/29

11:55 am-2:35 pm

Nonstop2h 40m

$307

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 9/11

1:15 pm-4:10 pm

Nonstop2h 55m

Palm Beach Intl

Mon 9/14

11:55 am-9:30 pm

2 stops9h 35m

$312

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Wed 7/15

6:00 am-10:50 am

1 stop4h 50m

Palm Beach Intl

Sat 7/25

11:35 am-11:00 pm

2 stops11h 25m

$322

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 7/18

12:15 pm-5:50 pm

1 stop5h 35m

Palm Beach Intl

Sat 7/25

11:35 am-11:00 pm

2 stops11h 25m

$322

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 8/14

7:00 am-9:51 am

Nonstop2h 51m

Palm Beach Intl

Fri 8/21

1:20 pm-4:05 pm

Nonstop2h 45m

$327
Quickest round-trip

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 8/14

1:15 pm-4:10 pm

Nonstop2h 55m

Palm Beach Intl

Sun 8/23

7:05 am-9:40 am

Nonstop2h 35m

$327

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 8/14

2:35 pm-5:27 pm

Nonstop2h 52m

Palm Beach Intl

Sat 8/22

1:20 pm-4:05 pm

Nonstop2h 45m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Islip to West Palm Beach

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to West Palm Beach in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-West Palm Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-West Palm Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-West Palm Beach flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-West Palm Beach flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-West Palm Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islip, New York to West Palm Beach. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Islip, New York to West Palm Beach (average of $227). Flying from Islip, New York to West Palm Beach in March is currently the most expensive (average of $353). 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 ISP to PBI?

Find hourly flight availability from Islip to West Palm Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.

It’s typically best to fly out from Islip, New York to West Palm Beach in the morning. Doing so could potentially save you 50% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Islip to West Palm Beach. Price data was last updated on June 13, 2026.

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

How much does it cost to fly round-trip from Islip, New York to West Palm Beach?

Reviews of airlines servicing West Palm Beach

Get insights into the airlines that provide service to West Palm Beach. 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 West Palm Beach. Reviews last updated June 19, 2026.
See what other customers who have flown with Southwest,JetBlue, andFrontier from Islip to West Palm Beach have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,241 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,241 reviews
Southwest
7.9
Good
4,241 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
JetBlue
7.1
Good
2,987 reviews
Southwest
7.9
Good
4,241 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,879 reviews
Southwest
7.9
Good
4,241 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from Islip to West Palm Beach. 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 Islip to West Palm Beach?

    If you wish to fly to West Palm Beach from Islip, then you need to book flights from Islip Long Island to Palm Beach Intl. There are 2 flights from Long Island (ISP) to Palm Beach Intl (PBI) per day to choose from. Flights to West Palm Beach from Long Island are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 50m is how long a nonstop flight from Islip to Palm Beach Intl typically takes.

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

    Within the past month, 29 users have taken a look at flights from Islip Long Island to Palm Beach Intl.

  • How long is the flight from Islip, New York to West Palm Beach?

    Airlines like JetBlue and Southwest fly from Islip, New York to West Palm Beach in about 2h 54m. The time it takes to get you to your destination can typically vary by up to 1h 46m. There are 1053 mi between Islip, New York and West Palm Beach. This flight may include one or multiple stops.

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

    Flying on Frontier is currently your cheapest option to West Palm Beach, with prices starting at $58. Additional round-trip tickets that might be worth considering are offered by JetBlue and Southwest, with the lowest prices starting at $166 and $167, respectively. Frontier is 80% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $39. Southwest flights start at $78 while deals on JetBlue start at $93 one-way.

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

    The cheapest flight price from Islip, New York to West Palm Beach is $153. On average you can expect to pay $308. The most popular route, (Islip Long Island - Palm Beach Intl), can usually be booked for $261.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to West Palm Beach (average of $227). Flying from Islip, New York to West Palm Beach in March is currently the most expensive (average of $353). 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

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 West Palm Beach

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Miami flights
Newark to Orlando flights
LaGuardia to Miami flights
LaGuardia to Orlando flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Tampa flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
LaGuardia to Tampa flights
Newark to West Palm Beach flights
LaGuardia to West Palm Beach flights
White Plains to Orlando flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
Newark to Jacksonville flights
White Plains to Tampa flights
Syracuse to Orlando flights
Stewart to Fort Lauderdale flights
Islip to Orlando flights
Newark to Sarasota flights
Stewart to Orlando flights
LaGuardia to Fort Myers flights
John F Kennedy Intl to Sarasota flights
Buffalo to Orlando flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Jacksonville flights
LaGuardia to Sarasota flights
Newark to Key West flights
Stewart to Tampa flights
Rochester to Orlando flights
White Plains to Fort Lauderdale flights
Albany to Orlando flights
John F Kennedy Intl to Daytona Beach flights
John F Kennedy Intl to Key West flights
Buffalo to Fort Lauderdale flights
LaGuardia to Pensacola flights
White Plains to Fort Myers flights
Newark to Pensacola flights
White Plains to Miami flights
Albany to Fort Lauderdale flights
Stewart to Fort Myers flights
Newark to Daytona Beach flights
LaGuardia to Daytona Beach flights
White Plains to West Palm Beach flights
Buffalo to Tampa flights

Top 3 airlines flying from Islip to West Palm Beach

Discover the top 3 airlines that operate flights from Islip to West Palm Beach. 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$226FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$166Average$304FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$167Average$325FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.