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Cheap flights from Islip, New York to West Palm Beach from $20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to West Palm Beach departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to West Palm Beach

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
12:28 pm - 3:15 pmPBI-ISP
2h 47mnonstop
$129Frontier
Find Deal
Tue, Dec 16 - Mon, Dec 22
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$138Frontier
Find Deal
Fri, Dec 19 - Sun, Dec 21
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
9:18 pm - 11:59 pmPBI-ISP
2h 41mnonstop
$140Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 4
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$144Frontier
Find Deal
Fri, Dec 19 - Tue, Dec 23
Southwest Logo
6:00 am - 11:00 amISP-PBI
5h 00m1 stop
Southwest Logo
7:05 am - 12:30 pmPBI-ISP
5h 25m1 stop
$167Southwest
Find Deal
Sat, Dec 6 - Tue, Dec 9
Southwest Logo
12:55 pm - 5:35 pmISP-PBI
4h 40m1 stop
Southwest Logo
12:40 pm - 9:40 pmPBI-ISP
9h 00m2 stops
$172Southwest
Find Deal
Thu, Dec 11 - Tue, Dec 16
Southwest Logo
3:25 pm - 9:55 pmISP-PBI
6h 30m1 stop
Southwest Logo
10:10 am - 12:50 pmPBI-ISP
2h 40mnonstop
$173Southwest
Find Deal
Sun, Dec 14 - Sun, Dec 21
JetBlue Logo
6:45 pm - 9:43 pmISP-PBI
2h 58mnonstop
JetBlue Logo
7:30 am - 10:10 amPBI-ISP
2h 40mnonstop
$187JetBlue
Find Deal
Tue, Jan 6 - Wed, Jan 7
JetBlue Logo
11:50 am - 2:42 pmISP-PBI
2h 52mnonstop
JetBlue Logo
8:10 am - 10:52 amPBI-ISP
2h 42mnonstop
$210JetBlue
Find Deal
Mon, Nov 24 - Fri, Nov 28
JetBlue Logo
10:59 am - 2:02 pmISP-PBI
3h 03mnonstop
JetBlue Logo
9:05 pm - 11:48 pmPBI-ISP
2h 43mnonstop
$217JetBlue
Find Deal
Thu, Feb 19 - Mon, Feb 23

Frontier flights from Islip, New York to West Palm Beach

Our best Frontier deals on Islip, New York to West Palm Beach flight tickets
Frontier
Dec 16
ISP6:15 amIslip Long Island
3h 02m
PBI9:17 amPalm Beach Intl
Dec 22
PBI12:28 pmPalm Beach Intl
2h 47m
ISP3:15 pmIslip Long Island
$129
Find similar
Frontier
Dec 19
ISP5:45 amIslip Long Island
3h 11m
PBI8:56 amPalm Beach Intl
Dec 21
PBI12:23 pmPalm Beach Intl
2h 47m
ISP3:10 pmIslip Long Island
$138
Find similar
Frontier
Dec 4
ISP6:15 amIslip Long Island
3h 02m
PBI9:17 amPalm Beach Intl
Dec 4
PBI9:18 pmPalm Beach Intl
2h 41m
ISP11:59 pmIslip Long Island
$140
Find similar

Southwest flights from Islip, New York to West Palm Beach

Our best Southwest deals on Islip, New York to West Palm Beach flight tickets
Southwest
Dec 6
ISP6:00 amIslip Long Island
5h 00m
1 stop
PBI11:00 amPalm Beach Intl
Dec 9
PBI7:05 amPalm Beach Intl
5h 25m
1 stop
ISP12:30 pmIslip Long Island
$167
Find similar
Southwest
Dec 11
ISP12:55 pmIslip Long Island
4h 40m
1 stop
PBI5:35 pmPalm Beach Intl
Dec 16
PBI12:40 pmPalm Beach Intl
9h 00m
2 stops
ISP9:40 pmIslip Long Island
$172
Find similar
Southwest
Dec 14
ISP3:25 pmIslip Long Island
6h 30m
1 stop
PBI9:55 pmPalm Beach Intl
Dec 21
PBI10:10 amPalm Beach Intl
2h 40m
ISP12:50 pmIslip Long Island
$173
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Islip, New York to West Palm Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 12/16

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

Mon 12/22

12:28 pm-3:15 pm

Nonstop2h 47m

$129

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 12/19

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

Sun 12/21

12:23 pm-3:10 pm

Nonstop2h 47m

$138

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 12/4

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

Thu 12/4

9:18 pm-11:59 pm

Nonstop2h 41m

$140

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 12/19

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

Tue 12/23

12:23 pm-3:10 pm

Nonstop2h 47m

$144

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sat 12/6

6:00 am-11:00 am

1 stop5h 00m

Palm Beach Intl

Tue 12/9

7:05 am-12:30 pm

1 stop5h 25m

$167

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 12/11

12:55 pm-5:35 pm

1 stop4h 40m

Palm Beach Intl

Tue 12/16

12:40 pm-9:40 pm

2 stops9h 00m

$172

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Sun 12/14

3:25 pm-9:55 pm

1 stop6h 30m

Palm Beach Intl

Sun 12/21

10:10 am-12:50 pm

Nonstop2h 40m

$173

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 1/6

6:45 pm-9:43 pm

Nonstop2h 58m

Palm Beach Intl

Wed 1/7

7:30 am-10:10 am

Nonstop2h 40m

$187

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Mon 11/24

11:50 am-2:42 pm

Nonstop2h 52m

Palm Beach Intl

Fri 11/28

8:10 am-10:52 am

Nonstop2h 42m

$210

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 2/19

10:59 am-2:02 pm

Nonstop3h 03m

Palm Beach Intl

Mon 2/23

9:05 pm-11:48 pm

Nonstop2h 43m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to West Palm Beach from

How to get the cheapest flight ticket from Islip, New York to West Palm Beach

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to West Palm Beach?

If you’re not able to fly to West Palm Beach in January, then March is your next best option. Flight prices from Islip, New York to West Palm Beach during March average around $173.

What is the cheapest day to depart on your flight to West Palm Beach?

The cheapest day to depart on your flight to West Palm Beach is on a Tuesday when prices can be found for as low as $223. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $279. These prices are subject to change though, so be sure to set up a Price Alert for flights to West Palm Beach.

What is the cheapest time of day to depart on your flight to West Palm Beach?

Our data shows that the cheapest Islip, New York to West Palm Beach flights are usually those with departure times in the morning. Our users have found flights to West Palm Beach in the morning for as low as $248. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $280 on average. Flights to West Palm Beach from Islip, New York at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Islip Long Island to Palm Beach Intl flight route?

Fly from Islip Long Island to Palm Beach Intl for the best Islip Long Island - Palm Beach Intl flight prices

How far in advance should I book a flight to West Palm Beach?

You are more likely to see cheaper flights to West Palm Beach from Islip, New York when booking weeks ahead of your departure date. In general, you can expect to find flights to West Palm Beach for around $250 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to West Palm Beach from Islip, New York for as low as $177 on momondo.

What cabin class options are available on Islip Long Island to Palm Beach Intl flights?

There is only 1 cabin class available to choose from on Islip Long Island to Palm Beach Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Islip, New York to West Palm Beach flight prices changed over time?

As of November 2025, prices for Islip, New York to West Palm Beach flights are approximately 123% more expensive when compared to flights at the same time last year.

When to book flights from Islip, New York to West Palm Beach

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to West Palm Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to West Palm Beach (ISP to PBI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to West Palm Beach

Best Price Found

$101

Fastest flight time

2h 50m

Direct flights

Every day

Airports in West Palm Beach

1 airport
The best one-way flight to West Palm Beach from Islip, New York in the past 72 hours is $101. The best round-trip flight deal from Islip, New York to West Palm Beach found on momondo in the last 72 hours is $225.
The fastest flight from Islip, New York to West Palm Beach takes 2h 50m
Direct flights go from Islip, New York to West Palm Beach every day.
There is 1 airport near West Palm Beach: Palm Beach Intl (PBI)
Search flight deals

  • How far is Islip Long Island to Palm Beach Intl by plane?

    The straight-line distance from Islip Long Island to Palm Beach Intl is 1044.0 mi. 2h 52m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islip Long Island Airport to Palm Beach Intl Airport?

    Prices for flights from Islip Long Island Airport to Palm Beach Intl Airport are updated daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Palm Beach Intl Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Palm Beach Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Palm Beach Intl Airport.

  • What documentation or ID do you need to fly to Palm Beach Intl Airport?

    The required travel and health documents for your Palm Beach Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Palm Beach Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Islip, New York to West Palm Beach?

  • What is the most popular airline from Islip, New York to West Palm Beach?

Best airlines flying from Islip, New York to West Palm Beach

Compare and see reviews for airlines that fly from Islip, New York to West Palm Beach with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
JetBluePriceFrom $115Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
DeltaPriceFrom $167Free CancellationRating
7.9
8,004 reviews
Search Delta flights

  • Southwest Flights From Islip, New York to West Palm Beach

    The lowest priced Southwest flight from Islip, New York to West Palm Beach from the last 72 hours was $167. Generally, Southwest has 12 flights on this route every week with an average price of $318. Southwest is rated 8.0/10 by our users.

  • JetBlue Flights From Islip, New York to West Palm Beach

    Another popular option for Islip, New York to West Palm Beach flights is JetBlue (7.2/10, 2,907 ratings). JetBlue flies from Islip, New York to West Palm Beach around 5 times per week, with deals starting from $115 round-trip and rising to an average price of around $292.

Traveling to a place near West Palm Beach?

Book flights to West Palm Beach if you plan to visit one of these locations
Jensen Beach

Why use momondo?

Why should I use momondo to find a flight deal from Islip to West Palm Beach?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to West Palm Beach. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to West Palm Beach with flexible booking policies on momondo?

Yes. All flights to West Palm Beach from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to West Palm Beach?

Once you have performed a search for Islip to West Palm Beach flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to West Palm Beach right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to West Palm Beach flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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