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$89+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PBI
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Islip Long Island to Palm Beach Intl are usually found in January or March, booked 21 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap 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 July 1, 2025.

Round-trip from

$177
(Southwest)

One-way from

$89
(JetBlue)

Popular in

October

Cheapest in

January

Average price

$252

Good round-trip deal

$217 or less

Good one-way deal

$133 or less
From Islip Long Island to Palm Beach Intl
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One-way flight from Islip Long Island to Palm Beach Intl
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Highest demand for flights based on searches. 22% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 Islip Long Island to Palm Beach Intl.
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Price to beat on a one-way flight from Islip Long Island to Palm Beach Intl.
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Find 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 July 1, 2025.

This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:55 pmISP - PBI
Nonstop2h 47mJetBlue
Mon 9/810:09 amPBI - ISP
Nonstop2h 51mJetBlue
Deal found 7/1$177
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:45 pmISP - PBI
Nonstop2h 50mSouthwest
Mon 8/187:15 amPBI - ISP
1 stop4h 45mSouthwest
Deal found 6/30$192
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1110:36 amISP - PBI
1 stop7h 30mBreeze Airways
Thu 7/179:57 amPBI - ISP
1 stop9h 02mBreeze Airways
Deal found 6/30$223
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:00 amISP - PBI
Nonstop3h 08mFrontier
Thu 7/39:57 pmPBI - ISP
Nonstop2h 48mFrontier
Deal found 6/30$319

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 July 1, 2025.
Use the filters below to find and compare flights from Islip to West Palm Beach that are best for you.

Fly from

Islip

Fly to

West Palm Beach

Route

Depart

Return

Price

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 9/4

1:55 pm-4:42 pm

Nonstop2h 47m

Palm Beach Intl

Tue 9/9

10:09 am-1:00 pm

Nonstop2h 51m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 8/15

12:45 pm-3:35 pm

Nonstop2h 50m

Palm Beach Intl

Mon 8/18

7:15 am-12:00 pm

1 stop4h 45m

$192

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 7/11

10:36 am-6:06 pm

1 stop7h 30m

Palm Beach Intl

Thu 7/17

9:57 am-6:59 pm

1 stop9h 02m

$223

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Wed 8/20

5:25 pm-8:15 pm

Nonstop2h 50m

$89

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 7/11

10:36 am-6:06 pm

1 stop7h 30m

$94

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 11/15

3:40 pm-9:00 pm

1 stop5h 20m

$99

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sun 9/7

11:25 am-12:18 pm

2 stops24h 53m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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?

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

Booking 21 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, August is the cheapest month in which you can book a flight from Islip, New York to West Palm Beach (average of $222). Flying from Islip, New York to West Palm Beach in April is currently the most expensive (average of $296). 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 July 1, 2025.

It’s typically best to fly out from Islip, New York to West Palm Beach in the morning. Doing so could potentially save you 52% 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 29, 2025.

Travelers seeking maximum savings on their Islip, New York to West Palm Beach flight should consider departing on Tuesday mornings 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.

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

Explore weekly flight availability from Islip to West Palm Beach. 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 July 1, 2025.

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

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 July 1, 2025.
See what other customers who have flown with Breeze Airways, Southwest, and JetBlue 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.
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

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
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

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
4,275 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

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
2,919 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

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
3,289 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

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 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 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 47m 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, 38 users have taken a look at flights from Islip Long Island to Palm Beach Intl.

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

    Flying on Southwest is currently your cheapest option to West Palm Beach, with prices starting at $177. Additional round-trip tickets that might be worth considering are offered by JetBlue and Breeze Airways, with the lowest prices starting at $187 and $223, respectively. Southwest 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 Islip, New York to West Palm Beach one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $89. Breeze Airways flights start at $94 while deals on Southwest start at $99 one-way.

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

    Before booking your flight to West Palm Beach from Islip, New York, check out the most reliable airlines to get you to your destination on time: Frontier (88%), JetBlue (71%), Southwest( 70%).

  • 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 $93. On average you can expect to pay $230. The most popular route, (Islip Long Island - Palm Beach Intl), can usually be booked for $177.

  • 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, August is the cheapest month in which you can book a flight from Islip, New York to West Palm Beach (average of $222). Flying from Islip, New York to West Palm Beach in April is currently the most expensive (average of $296). 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

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Top 5 airlines flying from Islip to West Palm Beach

Discover the top 5 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$157FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$206FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$100Average$306FlexibilityNo cancel feeOn-time62%
DeltaCheapest$147Average$257FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$187Average$343FlexibilityNo cancel feeOn-time63%

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