$84+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PBI
Apr 8 — Apr 151
Round-trip
1 adult, Economy
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Find cheap flights from Islip to West Palm Beach with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Islip Long Island to Palm Beach Intl are usually found in September or June, booked 75 days in advance, depart on a Saturday or Thursday and return on a Saturday
Cheap flight deals from Islip to West Palm Beach
Cheapest
Best
Last-minute
One-way
Cheapest flights from Islip to West Palm BeachExplore 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 March 9, 2026.
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 March 9, 2026.
This Priceline deal was found by Cheapflights users on 3/5. 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 4/131:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Fri 4/179:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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.
Mon 5/411:00 am
ISP
- PBI
Nonstop2h 50m
JetBlue
Thu 5/79:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/4![JetBlue logo]()
$162
This Priceline deal was found by Cheapflights users on 3/6. 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 4/101:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Fri 4/179:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Wed 4/158:33 pm
PBI
- ISP
2 stops22h 13m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 4/143:50 pm
ISP
- PBI
Nonstop2h 55m
JetBlue
Thu 4/169:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/4![JetBlue logo]()
$182
This Priceline deal was found by Cheapflights users on 3/4. 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.
Wed 4/82:54 pm
ISP
- PBI
Nonstop3h 16m
Multiple Airlines
Wed 4/159:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$183
This JetBlue deal was found by Cheapflights users on 3/7. 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.
Sun 4/125:22 pm
ISP
- PBI
Nonstop2h 53m
JetBlue
Thu 4/167:30 am
PBI
- ISP
Nonstop2h 39m
JetBlue
Deal found 3/7![JetBlue logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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.
Fri 6/121:51 pm
ISP
- PBI
Nonstop2h 52m
JetBlue
Mon 6/1510:12 am
PBI
- ISP
Nonstop2h 44m
JetBlue
Deal found 3/4![JetBlue logo]()
$192
This Priceline deal was found by Cheapflights users on 3/8. 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.
Thu 4/92:59 pm
ISP
- PBI
Nonstop3h 16m
Multiple Airlines
Sat 4/187:30 am
PBI
- ISP
Nonstop2h 39m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$193
This Southwest deal was found by Cheapflights users on 3/4. 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 5/412:45 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Thu 5/76:20 am
PBI
- ISP
1 stop5h 45m
Southwest
Deal found 3/4![Southwest logo]()
$197
Best flights from Islip to West Palm BeachDiscover carefully curated flight deals from Islip to West Palm Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 9, 2026.
Discover carefully curated flight deals from Islip to West Palm Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 9, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 4/292:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Wed 5/66:45 am
PBI
- ISP
1 stop7h 05m
Southwest
Deal found 3/3![Southwest logo]()
$177
This JetBlue deal was found by Cheapflights users on 3/4. 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.
Mon 4/135:22 pm
ISP
- PBI
Nonstop2h 53m
JetBlue
Mon 4/209:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/4![JetBlue logo]()
$202
This Southwest deal was found by Cheapflights users on 3/7. 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 4/156:55 am
ISP
- PBI
2 stops8h 20m
Southwest
Fri 4/176:20 am
PBI
- ISP
2 stops10h 10m
Southwest
Deal found 3/7![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 3/6. 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 4/152:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Wed 4/226:45 am
PBI
- ISP
1 stop5h 10m
Southwest
Deal found 3/6![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 3/6. 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 4/212:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Mon 4/276:25 pm
PBI
- ISP
1 stop5h 05m
Southwest
Deal found 3/6![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 3/6. 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.
Thu 5/76:00 am
ISP
- PBI
1 stop5h 00m
Southwest
Tue 5/126:00 pm
PBI
- ISP
1 stop4h 40m
Southwest
Deal found 3/6![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/4. 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 4/176:50 am
ISP
- PBI
1 stop4h 30m
Southwest
Mon 4/203:10 pm
PBI
- ISP
2 stops8h 20m
Southwest
Deal found 3/4![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 3/8. 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.
Thu 5/712:45 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Mon 5/114:15 pm
PBI
- ISP
1 stop7h 15m
Southwest
Deal found 3/8![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 3/6. 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.
Thu 4/1612:45 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Sun 4/197:35 pm
PBI
- ISP
Nonstop2h 40m
Southwest
Deal found 3/6![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 3/3. 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 3/145:50 pm
ISP
- PBI
1 stop4h 45m
Southwest
Wed 3/185:50 pm
PBI
- ISP
1 stop4h 50m
Southwest
Deal found 3/3![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 3/6. 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.
Thu 4/234:30 pm
ISP
- PBI
1 stop5h 50m
Southwest
Sun 4/2610:30 am
PBI
- ISP
Nonstop2h 40m
Southwest
Deal found 3/6![Southwest logo]()
$362
Last-minute flights from Islip to West Palm BeachDiscover last-minute flight deals from Islip to West Palm Beach. Data last updated March 9, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to West Palm Beach. Data last updated March 9, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/4. 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.
Wed 4/82:54 pm
ISP
- PBI
Nonstop3h 16m
Multiple Airlines
Wed 4/159:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$183
This Priceline deal was found by Cheapflights users on 3/6. 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 4/101:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Fri 4/179:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$168
This Priceline deal was found by Cheapflights users on 3/5. 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 4/131:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Fri 4/179:15 pm
PBI
- ISP
Nonstop2h 43m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:07 pm
ISP
- PBI
Nonstop3h 05m
Multiple Airlines
Wed 4/158:33 pm
PBI
- ISP
2 stops22h 13m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 4/143:50 pm
ISP
- PBI
Nonstop2h 55m
JetBlue
Thu 4/169:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/4![JetBlue logo]()
$182
This Southwest deal was found by Cheapflights users on 3/4. 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 4/142:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Thu 4/164:15 pm
PBI
- ISP
1 stop7h 15m
Southwest
Deal found 3/4![Southwest logo]()
$197
This JetBlue deal was found by Cheapflights users on 3/4. 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.
Wed 4/154:09 pm
ISP
- PBI
Nonstop2h 55m
JetBlue
Wed 4/229:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/4![JetBlue logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 3/3. 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.
Wed 4/2911:00 am
ISP
- PBI
Nonstop2h 50m
JetBlue
Wed 5/69:15 pm
PBI
- ISP
Nonstop2h 43m
JetBlue
Deal found 3/3![JetBlue logo]()
$162
This Southwest deal was found by Cheapflights users on 3/3. 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 4/292:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Wed 5/66:45 am
PBI
- ISP
1 stop7h 05m
Southwest
Deal found 3/3![Southwest logo]()
$177
One-way flights from Islip to West Palm BeachSearch for one-way flight options from Islip to West Palm Beach. Find affordable one-way fares based on user searches. Data last updated March 9, 2026.
Search for one-way flight options from Islip to West Palm Beach. Find affordable one-way fares based on user searches. Data last updated March 9, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 5/62:30 pm
ISP
- PBI
Nonstop2h 50m
Southwest
Deal found 3/3![Southwest logo]()
$84
This Super.com deal was found by Cheapflights users on 3/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:54 pm
ISP
- PBI
Nonstop3h 16m
Frontier
Deal found 3/5![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:50 pm
ISP
- PBI
Nonstop2h 50m
JetBlue
Deal found 3/6![JetBlue logo]()
$93
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Tue 4/76:00 am
ISP
- PBI
Nonstop3h 11m
Frontier
Deal found 3/5![Frontier logo]()
$94
This Southwest deal was found by Cheapflights users on 3/5. 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 4/74:05 pm
ISP
- PBI
1 stop5h 15m
Southwest
Deal found 3/5![Southwest logo]()
$104
This Super.com deal was found by Cheapflights users on 3/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:00 pm
ISP
- PBI
Nonstop2h 55m
JetBlue
Deal found 3/7![JetBlue logo]()
$107
This CheapOair deal was found by Cheapflights users on 3/3. 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.
Mon 4/61:07 pm
ISP
- PBI
Nonstop3h 05m
Frontier
Deal found 3/3![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 3/3. 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 3/245:45 am
ISP
- PBI
2 stops9h 50m
Southwest
Deal found 3/3![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 3/6. 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 3/302:00 pm
ISP
- PBI
1 stop4h 35m
Southwest
Deal found 3/6![Southwest logo]()
$119
Find 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 March 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $158 (Priceline) |
One-way from | $84 (Southwest) |
Popular in | April |
Cheapest in | September |
Average price | $298 |
Good round-trip deal | $226 or less |
Good one-way deal | $138 or less |
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 March 9, 2026.
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
Cheapest round-trip
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Wed 4/29
2:30 pm-5:20 pm
Nonstop2h 50m
Palm Beach Intl
Wed 5/6
6:45 am-1:50 pm
1 stop7h 05m
$177
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Mon 4/13
5:22 pm-8:15 pm
Nonstop2h 53m
Palm Beach Intl
Mon 4/20
9:15 pm-11:58 pm
Nonstop2h 43m
$202
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Wed 4/15
6:55 am-3:15 pm
2 stops8h 20m
Palm Beach Intl
Fri 4/17
6:20 am-4:30 pm
2 stops10h 10m
$217
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Wed 4/15
2:30 pm-5:20 pm
Nonstop2h 50m
Palm Beach Intl
Wed 4/22
6:45 am-11:55 am
1 stop5h 10m
$227
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Tue 4/21
2:30 pm-5:20 pm
Nonstop2h 50m
Palm Beach Intl
Mon 4/27
6:25 pm-11:30 pm
1 stop5h 05m
$227
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Thu 5/7
6:00 am-11:00 am
1 stop5h 00m
Palm Beach Intl
Tue 5/12
6:00 pm-10:40 pm
1 stop4h 40m
$237
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Fri 4/17
6:50 am-11:20 am
1 stop4h 30m
Palm Beach Intl
Mon 4/20
3:10 pm-11:30 pm
2 stops8h 20m
$242
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Thu 5/7
12:45 pm-3:35 pm
Nonstop2h 50m
Palm Beach Intl
Mon 5/11
4:15 pm-11:30 pm
1 stop7h 15m
$312
Quickest round-trip
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Thu 4/16
12:45 pm-3:35 pm
Nonstop2h 50m
Palm Beach Intl
Sun 4/19
7:35 pm-10:15 pm
Nonstop2h 40m
$322
IslipWest Palm Beach
ISP - PBI
ISPPBI
Islip Long Island
Sat 3/14
5:50 pm-10:35 pm
1 stop4h 45m
Palm Beach Intl
Wed 3/18
5:50 pm-10:40 pm
1 stop4h 50m
$342
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Islip to West Palm Beach
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to West Palm Beach in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-West Palm Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-West Palm Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-West Palm Beach flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-West Palm Beach flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-West Palm Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ISP-PBI
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 March 6, 2026.
Booking 75 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, December is the cheapest month in which you can book a flight from Islip, New York to West Palm Beach (average of $33). Flying from Islip, New York to West Palm Beach in July is currently the most expensive (average of $83). 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 March 9, 2026.
It’s typically best to fly out from Islip, New York to West Palm Beach in the morning. Doing so could potentially save you 39% 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 February 21, 2026.
Travelers seeking maximum savings on their Islip, New York to West Palm Beach flight should consider departing on Saturday 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 March 9, 2026.
See what other customers who have flown with Southwest, JetBlue, and Frontier 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.
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Islip and West Palm Beach flights
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Top 4 airlines flying from Islip to West Palm Beach
Discover the top 4 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 March 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$292 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$167 | Average$309 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$167 | Average$293 | FlexibilityNo cancel fee | On-timeN/A |