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Cheap flights from Islip 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 to West Palm Beach departing on 12/16. 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 to West Palm Beach

Cheap round-trip flights

Southwest Logo
4:45 pm - 7:40 pmISP-PBI
2h 55mnonstop
Southwest Logo
1:05 pm - 3:45 pmPBI-ISP
2h 40mnonstop
$167Southwest
Find Deal
Mon, Oct 6 - Thu, Oct 9
Southwest Logo
5:55 am - 12:20 pmISP-PBI
6h 25m1 stop
Southwest Logo
1:05 pm - 3:45 pmPBI-ISP
2h 40mnonstop
$177Southwest
Find Deal
Mon, Oct 6 - Fri, Oct 10
Frontier Logo
2:57 pm - 6:01 pmISP-PBI
3h 04mnonstop
Frontier Logo
11:09 am - 1:56 pmPBI-ISP
2h 47mnonstop
$180Frontier
Find Deal
Tue, Feb 24 - Wed, Mar 4
Southwest Logo
11:40 am - 9:50 pmISP-PBI
10h 10m2 stops
Southwest Logo
8:00 am - 10:40 amPBI-ISP
2h 40mnonstop
$182Southwest
Find Deal
Tue, Oct 28 - Fri, Oct 31
Frontier Logo
2:57 pm - 6:01 pmISP-PBI
3h 04mnonstop
Frontier Logo
11:09 am - 1:56 pmPBI-ISP
2h 47mnonstop
$189Frontier
Find Deal
Fri, Feb 20 - Wed, Mar 4
JetBlue Logo
1:55 pm - 4:42 pmISP-PBI
2h 47mnonstop
JetBlue Logo
10:09 am - 1:00 pmPBI-ISP
2h 51mnonstop
$197JetBlue
Find Deal
Mon, Sep 29 - Wed, Oct 1
Frontier Logo
2:57 pm - 6:01 pmISP-PBI
3h 04mnonstop
Frontier Logo
11:09 am - 1:56 pmPBI-ISP
2h 47mnonstop
$198Frontier
Find Deal
Fri, Feb 20 - Sat, Feb 28
Frontier Logo
2:57 pm - 6:01 pmISP-PBI
3h 04mnonstop
Frontier Logo
11:09 am - 1:56 pmPBI-ISP
2h 47mnonstop
$201Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
JetBlue Logo
2:00 pm - 4:52 pmISP-PBI
2h 52mnonstop
JetBlue Logo
10:04 am - 12:50 pmPBI-ISP
2h 46mnonstop
$202JetBlue
Find Deal
Fri, Nov 7 - Tue, Nov 11
JetBlue Logo
3:26 pm - 6:20 pmISP-PBI
2h 54mnonstop
JetBlue Logo
11:35 am - 2:20 pmPBI-ISP
2h 45mnonstop
$212JetBlue
Find Deal
Thu, Oct 30 - Tue, Nov 4

Southwest flights from Islip to West Palm Beach

Our best Southwest deals on Islip to West Palm Beach flight tickets
Southwest
Oct 6
ISP4:45 pmIslip Long Island
2h 55m
PBI7:40 pmPalm Beach Intl
Oct 9
PBI1:05 pmPalm Beach Intl
2h 40m
ISP3:45 pmIslip Long Island
$167
Find similar
Southwest
Oct 6
ISP5:55 amIslip Long Island
6h 25m
1 stop
PBI12:20 pmPalm Beach Intl
Oct 10
PBI1:05 pmPalm Beach Intl
2h 40m
ISP3:45 pmIslip Long Island
$177
Find similar
Southwest
Oct 28
ISP11:40 amIslip Long Island
10h 10m
2 stops
PBI9:50 pmPalm Beach Intl
Oct 31
PBI8:00 amPalm Beach Intl
2h 40m
ISP10:40 amIslip Long Island
$182
Find similar

JetBlue flights from Islip to West Palm Beach

Our best JetBlue deals on Islip to West Palm Beach flight tickets
JetBlue
Sep 29
ISP1:55 pmIslip Long Island
2h 47m
PBI4:42 pmPalm Beach Intl
Oct 1
PBI10:09 amPalm Beach Intl
2h 51m
ISP1:00 pmIslip Long Island
$197
Find similar
JetBlue
Nov 7
ISP2:00 pmIslip Long Island
2h 52m
PBI4:52 pmPalm Beach Intl
Nov 11
PBI10:04 amPalm Beach Intl
2h 46m
ISP12:50 pmIslip Long Island
$202
Find similar
JetBlue
Oct 30
ISP3:26 pmIslip Long Island
2h 54m
PBI6:20 pmPalm Beach Intl
Nov 4
PBI11:35 amPalm Beach Intl
2h 45m
ISP2:20 pmIslip Long Island
$212
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Mon 10/6

4:45 pm-7:40 pm

Nonstop2h 55m

Palm Beach Intl

Thu 10/9

1:05 pm-3:45 pm

Nonstop2h 40m

$167

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Mon 10/6

5:55 am-12:20 pm

1 stop6h 25m

Palm Beach Intl

Fri 10/10

1:05 pm-3:45 pm

Nonstop2h 40m

$177

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 2/24

2:57 pm-6:01 pm

Nonstop3h 04m

Palm Beach Intl

Wed 3/4

11:09 am-1:56 pm

Nonstop2h 47m

$180

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 10/28

11:40 am-9:50 pm

2 stops10h 10m

Palm Beach Intl

Fri 10/31

8:00 am-10:40 am

Nonstop2h 40m

$182

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 2/20

2:57 pm-6:01 pm

Nonstop3h 04m

Palm Beach Intl

Wed 3/4

11:09 am-1:56 pm

Nonstop2h 47m

$189

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Mon 9/29

1:55 pm-4:42 pm

Nonstop2h 47m

Palm Beach Intl

Wed 10/1

10:09 am-1:00 pm

Nonstop2h 51m

$197

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 2/20

2:57 pm-6:01 pm

Nonstop3h 04m

Palm Beach Intl

Sat 2/28

11:09 am-1:56 pm

Nonstop2h 47m

$198

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 12/11

2:57 pm-6:01 pm

Nonstop3h 04m

Palm Beach Intl

Sun 12/14

11:09 am-1:56 pm

Nonstop2h 47m

$201

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Fri 11/7

2:00 pm-4:52 pm

Nonstop2h 52m

Palm Beach Intl

Tue 11/11

10:04 am-12:50 pm

Nonstop2h 46m

$202

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Thu 10/30

3:26 pm-6:20 pm

Nonstop2h 54m

Palm Beach Intl

Tue 11/4

11:35 am-2:20 pm

Nonstop2h 45m

$212

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 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 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 $280. 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 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 $252. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $283 on average. Flights to West Palm Beach from Islip 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to West Palm Beach for around $252 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 for as low as $191 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 to West Palm Beach flight prices changed over time?

As of September 2025, prices for Islip to West Palm Beach flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Islip to West Palm Beach

Are you open to changing your travel dates? Check out the ideal times to fly from Islip 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 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 to West Palm Beach

Best Price Found

$108

Fastest flight time

2h 47m

Direct flights

Every day

Airports in West Palm Beach

1 airport
The best one-way flight to West Palm Beach from Islip in the past 72 hours is $108. The best round-trip flight deal from Islip to West Palm Beach found on momondo in the last 72 hours is $210.
The fastest flight from Islip to West Palm Beach takes 2h 47m
Direct flights go from Islip 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 47m 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 to West Palm Beach?

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

Best airlines flying from Islip to West Palm Beach

Compare and see reviews for airlines that fly from Islip to West Palm Beach with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $43Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
JetBluePriceFrom $107Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $167Free CancellationRating
7.9
7,961 reviews
Search Delta flights
SouthwestPriceFrom $175Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Islip to West Palm Beach

    The lowest priced Southwest flight from Islip to West Palm Beach from the last 72 hours was $175. Generally, Southwest has 10 flights on this route every week with an average price of $330. Southwest is rated 8.0/10 by our users.

  • JetBlue Flights From Islip to West Palm Beach

    Another popular option for Islip to West Palm Beach flights is JetBlue (7.2/10, 2,914 ratings). JetBlue flies from Islip to West Palm Beach around 7 times per week, with deals starting from $107 round-trip and rising to an average price of around $300.

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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