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Cheap flights from Islip, New York to West Palm Beach from $29

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 12/18. 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
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$83Frontier
Find Deal
jue., dic. 18 - dom., dic. 21
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$88Frontier
Find Deal
sáb., dic. 20 - jue., ene. 1
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
9:18 pm - 11:59 pmPBI-ISP
2h 41mnonstop
$93Frontier
Find Deal
mar., dic. 9 - sáb., dic. 13
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:28 pm - 3:15 pmPBI-ISP
2h 47mnonstop
$94Frontier
Find Deal
vie., dic. 19 - lun., dic. 22
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$96Frontier
Find Deal
dom., dic. 14 - jue., dic. 18
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
12:33 pm - 3:20 pmPBI-ISP
2h 47mnonstop
$103Frontier
Find Deal
dom., dic. 14 - vie., dic. 19
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
9:18 pm - 11:59 pmPBI-ISP
2h 41mnonstop
$104Frontier
Find Deal
jue., dic. 11 - mar., dic. 16
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:28 pm - 3:15 pmPBI-ISP
2h 47mnonstop
$108Frontier
Find Deal
jue., dic. 18 - lun., dic. 22
Frontier Logo
6:15 am - 9:17 amISP-PBI
3h 02mnonstop
Frontier Logo
12:28 pm - 3:15 pmPBI-ISP
2h 47mnonstop
$109Frontier
Find Deal
mar., dic. 16 - sáb., dic. 20
Frontier Logo
5:45 am - 8:56 amISP-PBI
3h 11mnonstop
Frontier Logo
12:23 pm - 3:10 pmPBI-ISP
2h 47mnonstop
$113Frontier
Find Deal
lun., dic. 22 - jue., dic. 25

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 18
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
$83
Find similar
Frontier
Dec 20
ISP5:45 amIslip Long Island
3h 11m
PBI8:56 amPalm Beach Intl
Jan 1
PBI12:23 pmPalm Beach Intl
2h 47m
ISP3:10 pmIslip Long Island
$88
Find similar
Frontier
Dec 9
ISP6:15 amIslip Long Island
3h 02m
PBI9:17 amPalm Beach Intl
Dec 13
PBI9:18 pmPalm Beach Intl
2h 41m
ISP11:59 pmIslip Long Island
$93
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 13
ISP7:00 amIslip Long Island
3h 00m
PBI10:00 amPalm Beach Intl
Dec 15
PBI5:25 pmPalm Beach Intl
4h 15m
1 stop
ISP9:40 pmIslip Long Island
$167
Find similar
Southwest
Dec 6
ISP3:40 pmIslip Long Island
5h 20m
1 stop
PBI9:00 pmPalm Beach Intl
Dec 16
PBI6:15 pmPalm Beach Intl
2h 40m
ISP8:55 pmIslip Long Island
$292
Find similar
Southwest
Dec 4
ISP5:55 amIslip Long Island
5h 45m
1 stop
PBI11:40 amPalm Beach Intl
Dec 13
PBI10:50 amPalm Beach Intl
4h 10m
1 stop
ISP3:00 pmIslip Long Island
$302
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 noviembre 26, 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

jue. 12/18

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

dom. 12/21

12:23 pm-3:10 pm

Nonstop2h 47m

$83

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

sáb. 12/20

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

jue. 1/1

12:23 pm-3:10 pm

Nonstop2h 47m

$88

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

mar. 12/9

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

sáb. 12/13

9:18 pm-11:59 pm

Nonstop2h 41m

$93

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

vie. 12/19

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

lun. 12/22

12:28 pm-3:15 pm

Nonstop2h 47m

$94

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

dom. 12/14

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

jue. 12/18

12:23 pm-3:10 pm

Nonstop2h 47m

$96

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

dom. 12/14

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

vie. 12/19

12:33 pm-3:20 pm

Nonstop2h 47m

$103

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

jue. 12/11

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

mar. 12/16

9:18 pm-11:59 pm

Nonstop2h 41m

$104

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

jue. 12/18

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

lun. 12/22

12:28 pm-3:15 pm

Nonstop2h 47m

$108

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

mar. 12/16

6:15 am-9:17 am

Nonstop3h 02m

Palm Beach Intl

sáb. 12/20

12:28 pm-3:15 pm

Nonstop2h 47m

$109

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

lun. 12/22

5:45 am-8:56 am

Nonstop3h 11m

Palm Beach Intl

jue. 12/25

12:23 pm-3:10 pm

Nonstop2h 47m

$113

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 $190.

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 $222. 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 $278. 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 $245. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $272 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 $249 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 $180 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 216% 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

$76

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 $76. The best round-trip flight deal from Islip, New York to West Palm Beach found on momondo in the last 72 hours is $134.
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
3,099 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
JetBluePriceFrom $115Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
DeltaPriceFrom $167Free CancellationRating
7.9
7,998 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 11 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, 2,905 ratings). JetBlue flies from Islip, New York to West Palm Beach around 3 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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