Cheap Flights from West Palm Beach International to Islip

Compare West Palm Beach International to Islip flight deals

Find the cheapest month or even day of the year to fly to Islip

Book the best Islip fare with no extra fees

Flight deals from West Palm Beach International Airport to Islip Airport

Looking for a cheap last-minute deal or the best return flight from West Palm Beach International Airport to Islip Airport? If you want to travel next month, return fares start from ج.م.‏ 4,604. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from West Palm Beach International to Islip

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like West Palm Beach International to Islip flights are currently cheapest in April.

Direct flights from West Palm Beach International to Islip

West Palm Beach to Islip: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,298
Cheapest month to flyApril
Average flight time2 hrs, 44 mins
Most popular airlineSouthwest Airlines
Average flights per week21

Finding cheap flights from West Palm Beach International to Islip: Frequently asked questions

The best price we found for a return flight from West Palm Beach International to Islip is ج.م.‏ 4,604. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 44 minutes is the average flight time from West Palm Beach International to Islip.
Southwest Airlines, jetBlue and Frontier Airlines fly direct from West Palm Beach International to Islip.
As of March 2026, there are 21 flights per week flying from West Palm Beach International to Islip.
The cheapest month to fly from West Palm Beach International to Islip is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from West Palm Beach International Airport to Islip Airport on Wednesday, 1 April 2026.
Yes – the average flight time is 2 hours and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Islip but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Islip is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Islip.

Flying from Palm Beach International Airport (PBI) to Long Island MacArthur Airport (ISP): what you need to know

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your PBI to ISP flight.

  • During popular months such as February, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during peak periods in general.

  • Jetting into Islip (and then discovering more of United States!) is a snap with Frontier Airlines. This popular carrier offers direct flights from Palm Beach International Airport to Long Island MacArthur Airport.

  • Frontier Airlines is the top choice for travellers on this route.

  • With an impressive 80.99% of services arriving as planned, Southwest Airlines has the best on-time performance for PBI to ISP flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Palm Beach International Airport to Long Island MacArthur Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Worthwhile stopovers between PBI and ISP include:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Tampa International Airport

How to find the cheapest flights from Palm Beach International Airport (PBI) to Long Island MacArthur Airport (ISP)

  • The lowest price we've found for a one-way Palm Beach International Airport to Long Island MacArthur Airport flight is ج.م.‏ 2,298. A round-trip plane ticket right now is ج.م.‏ 4,604. Depending on the availability when you book, these fares can change.

  • To get your hands on cheap tickets from PBI to ISP, book in advance. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Finding cheap flights from Palm Beach International Airport to Long Island MacArthur Airport is more likely if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest fares throughout the month and bag a great deal.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from PBI to ISP.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Palm Beach International Airport to Long Island MacArthur Airport.

Handy information about Palm Beach International Airport (PBI)

  • The address for PBI is Building 846, Palm Beach International.

  • 74.45% of flights that take off from Palm Beach International Airport touch down at their destination on time.

  • Palm Beach International Airport is around 6 kilometres from central West Palm Beach. If you're ride-sharing, catching a cab or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 50 minutes on public transport.

  • Get your journey off to a stress-free start by staying near PBI. Whether you've booked an early flight from Palm Beach International Airport to Long Island MacArthur Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Long Island MacArthur Airport (ISP)

Getting from Long Island MacArthur Airport (ISP) to central Islip

  • ISP is located at 100 Arrivals Avenue.

  • From Long Island MacArthur Airport, Islip is approximately 16 kilometres away. It takes around 15 minutes to reach the centre driving.

  • Getting there on public transport takes roughly 1 hour 10 minutes.

When to fly to Long Island MacArthur Airport (ISP)

  • The quietest month for a flight from Palm Beach International Airport to Long Island MacArthur Airport is May, while August is the busiest. Pick the best time to go to Islip based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Palm Beach International Airport to Long Island MacArthur Airport for July if you want to explore Islip during its warmest month. Expect temperatures of between 19ºC and 29ºC.

  • January sees average temperatures of between -4ºC and 8ºC. Look for cheap tickets from PBI to ISP around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Islip has loads to offer, but there are so many other parts of United States waiting to be explored. About 64 kilometres west of Islip, a visit to New York will keep you on the move. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • If there's time to check out another side of United States, consider Philadelphia, roughly 193 kilometres south-west of Islip. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.