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West Palm Beach

$50+ Cheap flights from Islip 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PBI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 79 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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 September 15, 2025.

Round-trip from

$164
(CheapOair)

One-way from

$50
(Southwest)

Popular in

November

Cheapest in

January

Average price

$237

Good round-trip deal

$210 or less

Good one-way deal

$108 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. 17% potential increase in price ($52 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 September 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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:45 pmISP - PBI
Nonstop2h 55mSouthwest
Fri 10/101:05 pmPBI - ISP
Nonstop2h 40mSouthwest
Deal found 9/15$167
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:25 amISP - PBI
Nonstop2h 50mSouthwest
Tue 10/2811:05 amPBI - ISP
1 stop5h 00mSouthwest
Deal found 9/15$177
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:57 pmISP - PBI
Nonstop3h 04mFrontier
Sun 12/1411:09 amPBI - ISP
Nonstop2h 47mFrontier
Deal found 9/14$181
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:45 pmISP - PBI
Nonstop2h 55mSouthwest
Thu 10/303:10 pmPBI - ISP
2 stops8h 35mSouthwest
Deal found 9/15$182
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:10 pmISP - PBI
1 stop8h 40mSouthwest
Sun 10/127:55 amPBI - ISP
Nonstop2h 40mSouthwest
Deal found 9/15$183
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:05 amISP - PBI
1 stop4h 35mSouthwest
Tue 10/216:00 amPBI - ISP
1 stop6h 25mSouthwest
Deal found 9/15$187
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:50 pmISP - PBI
Nonstop2h 55mSouthwest
Tue 10/2110:00 amPBI - ISP
2 stops12h 05mSouthwest
Deal found 9/14$188
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:55 pmISP - PBI
Nonstop2h 47mJetBlue
Wed 10/110:09 amPBI - ISP
Nonstop2h 51mJetBlue
Deal found 9/15$197
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:00 pmISP - PBI
Nonstop2h 52mJetBlue
Tue 11/1110:04 amPBI - ISP
Nonstop2h 46mJetBlue
Deal found 9/15$202

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 September 15, 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

Fri 10/24

4:45 pm-7:40 pm

Nonstop2h 55m

Palm Beach Intl

Mon 10/27

8:10 am-10:50 am

Nonstop2h 40m

$167

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 10/14

6:25 am-9:15 am

Nonstop2h 50m

Palm Beach Intl

Tue 10/21

8:15 am-10:55 am

Nonstop2h 40m

$167

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 11/4

3:55 pm-8:50 pm

1 stop4h 55m

Palm Beach Intl

Sat 11/15

11:40 am-2:20 pm

Nonstop2h 40m

$170

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 10/28

3:26 pm-6:20 pm

Nonstop2h 54m

Palm Beach Intl

Sun 11/2

11:35 am-2:20 pm

Nonstop2h 45m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 10/2

1:55 pm-4:42 pm

Nonstop2h 47m

Palm Beach Intl

Mon 10/6

10:09 am-1:00 pm

Nonstop2h 51m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 10/17

5:55 am-12:20 pm

1 stop6h 25m

Palm Beach Intl

Sun 10/19

7:55 am-10:35 am

Nonstop2h 40m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Wed 10/22

6:25 am-9:15 am

Nonstop2h 50m

Palm Beach Intl

Wed 10/22

11:05 am-4:05 pm

1 stop5h 00m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 11/8

3:40 pm-9:00 pm

1 stop5h 20m

Palm Beach Intl

Mon 11/10

12:05 pm-2:45 pm

Nonstop2h 40m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 10/11

5:00 pm-7:55 pm

Nonstop2h 55m

Palm Beach Intl

Tue 11/18

6:30 am-12:15 pm

1 stop5h 45m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Wed 10/8

1:10 pm-9:50 pm

1 stop8h 40m

Palm Beach Intl

Sun 10/12

7:55 am-10:35 am

Nonstop2h 40m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 23 results
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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 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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Islip to West Palm Beach, you should look to book at least 79 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 Islip to West Palm Beach?

Currently, August is the cheapest month in which you can book a flight from Islip to West Palm Beach (average of $222). Flying from Islip 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 September 15, 2025.

It’s typically best to fly out from Islip 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 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 September 14, 2025.

Travelers seeking maximum savings on their Islip 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.

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 September 15, 2025.
See what other customers who have flown with Southwest, Delta, 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.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,912 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 to West Palm Beach flight route?

    Within the past month, 43 users have taken a look at flights from Islip Long Island to Palm Beach Intl.

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

    A quick flight from Islip to West Palm Beach can take about 2h 54m. Southwest provides one of the quickest options available for as low as $177. There are 1053 mi between Islip and West Palm Beach. Generally, flights for this route are nonstop.

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

    According to our current data, Frontier ($44), JetBlue ($104), and Spirit Airlines ($108) offers the cheapest pricing from Islip to West Palm Beach. Frontier is priced at 82% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to West Palm Beach from Islip, check out the most reliable airlines to get you to your destination on time: Frontier (100%), Southwest (66%), JetBlue( 63%).

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

    The cheapest flight price from Islip to West Palm Beach is $77. On average you can expect to pay $222. The most popular route, (Islip Long Island - Palm Beach Intl), can usually be booked for $152.

  • 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 to West Palm Beach?

    Currently, August is the cheapest month in which you can book a flight from Islip to West Palm Beach (average of $222). Flying from Islip 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$156FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$104Average$299FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$108Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$167Average$334FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$335FlexibilityNo cancel feeOn-time63%

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