Cheap Flights from Boston Logan International to Islip

Compare Boston Logan International to Islip flight deals

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

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Flight deals from Boston Logan International Airport to Islip Airport

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Islip Airport? If you want to travel next month, return fares start from $684. Find the lowest prices on one-way and return tickets right here.

Islip.$684 per passenger.Departing Thu, 2 Apr, returning Sun, 5 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Thu, 2 Apr, arriving in Islip.Inbound indirect flight with Southwest Airlines, departs from Islip on Sun, 5 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $684, select.

Find the cheapest month to fly from Boston Logan International to Islip

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

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Direct flights from Boston Logan International to Islip

Boston Logan International to Islip: Alternative routes

Compare routes from Boston Logan International to Islip below. You may find an airport to fly into that's cheaper, faster, or easier than Islip.

Boston to Islip: Flight information

The things to know before you go.

Cheapest flight found	$684
Cheapest month to fly	April
Average flight time	1 hr, 31 mins
Most popular airline	Cape Air
Average flights per week	23

Finding cheap flights from Boston Logan International to Islip: Frequently asked questions

How much are return flights from Boston Logan International to Islip?

The best price we found for a return flight from Boston Logan International to Islip is $684. 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.

How long does it take to fly from Boston Logan International to Islip?

1 hour and 31 minutes is the average flight time from Boston Logan International to Islip.

Which airlines fly direct from Boston Logan International to Islip?

Cape Air flies direct from Boston Logan International to Islip.

How many flights are there a week from Boston Logan International to Islip?

As of March 2026, there are 23 flights per week flying from Boston Logan International to Islip.

When is the cheapest time to fly from Boston Logan International to Islip?

The cheapest month to fly from Boston Logan International to Islip is usually April.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Islip Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Islip Airport on Thursday, 2 April 2026.

Can I get a direct flight from Boston Logan International Airport to Islip Airport?

Yes – the average flight time is 1 hour and 31 minutes.

How can I find the best flight deal to Islip?

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.

When is the best time to book flights to Islip?

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.

Which is the cheapest airline to fly from Boston Logan International Airport to Islip with?

Currently, Southwest Airlines offers the cheapest flight tickets to Islip.

Flying from Logan International Airport (BOS) to Long Island MacArthur Airport (ISP): what you need to know

Your BOS to ISP flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
You can expect bigger queues in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.
If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Logan International Airport to Long Island MacArthur Airport. These are the top stopovers between BOS and ISP:
- Baltimore/Wash International Thurgood Marshall Airport
- Myrtle Beach International Airport
- Charleston International Airport

How to find the cheapest flights from Logan International Airport (BOS) to Long Island MacArthur Airport (ISP)

The cheapest price we've seen for a one-way Logan International Airport to Long Island MacArthur Airport flight is $276. A return ticket is currently $684. Depending on the availability when you book, these fares could change.
To pick up cheap tickets from BOS to ISP, book ahead. Airlines usually offer lower fares when flights are first released.
If you can be flexible with your trip dates, try using the 'Whole month' search function. It'll show you the lowest price across every month when searching for a flight from Logan International Airport to Long Island MacArthur Airport.
Cut down on the time spent looking for cheap flights from BOS to ISP by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.
Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Logan International Airport to Long Island MacArthur Airport.

Handy information about Logan International Airport (BOS)

BOS's address is One Harborside Drive.
73.94% of flights that take off from Logan International Airport reach their destination on time.
Logan International Airport is around 5 kilometres from central Boston. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.
You can expect a trip time of around 25 minutes when using public transport.
Searching for a handy hotel near BOS? If you've booked an early flight from Logan International Airport to Long Island MacArthur Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Long Island MacArthur Airport (ISP)

The last thing you want is a lengthy trip to your hotel if you're getting in late on a Logan International Airport to Long Island MacArthur Airport flight. Reserve one of these accommodation options near ISP instead:
Grab a Long Island MacArthur Airport rental car and discover Islip and beyond with your own set of wheels. Enterprise, Budget and Avis are well-known companies to choose from here.
To secure the best deal, reserve your vehicle from Long Island MacArthur Airport at least a couple of weeks ahead. Rates typically rise closer to your date of travel.

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

The street address for ISP is 100 Arrivals Avenue.
Long Island MacArthur Airport is roughly 16 kilometres from the centre of Islip. The drive time takes about 15 minutes.
Travelling by public transport takes around 1 hour 10 minutes.

When to fly to Long Island MacArthur Airport (ISP)

It's time to work out your travel dates for your flight from Logan International Airport to Long Island MacArthur Airport. August is the busiest month to visit Islip. If you'd like a more laid-back vibe, go in May.
Lock in your flight from Logan International Airport to Long Island MacArthur Airport for July if you'd like to explore Islip during its warmest month. Expect temperatures of between 19ºC and 29ºC.
Look for cheap tickets from BOS to ISP in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -4ºC and 8ºC on average.

Explore more of United States

Islip has plenty to offer, but there are so many other corners of United States you should also see. Around 64 kilometres west of Islip, a visit to New York will keep your itinerary packed. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.
Philadelphia is another standout destination in United States and is around 193 kilometres south-west of Islip. No trip is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.