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C$194 Cheap Flights from Boston Logan International (BOS) to Islip (ISP)

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Flight deals from Boston Logan International to Islip

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 C$425. Find the lowest prices on one-way and return tickets right here.
Islip.C$194 per passenger.Departing Fri., Aug. 28.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Fri., Aug. 28, arriving in Islip.Price includes taxes and charges.From C$194, select.
Islip.C$197 per passenger.Departing Sat., Sep. 5.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Boston Logan International on Sat., Sep. 5, arriving in Islip.Price includes taxes and charges.From C$197, select.
Islip.C$232 per passenger.Departing Mon., Jul. 20.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Mon., Jul. 20, arriving in Islip.Price includes taxes and charges.From C$232, select.
Islip.C$239 per passenger.Departing Fri., May 29.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Boston Logan International on Fri., May 29, arriving in Islip.Price includes taxes and charges.From C$239, select.
Islip.C$251 per passenger.Departing Thu., Jun. 25.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Thu., Jun. 25, arriving in Islip.Price includes taxes and charges.From C$251, select.
Islip.C$341 per passenger.Departing Mon., Jul. 20.One-way flight with Cape Air.Outbound direct flight with Cape Air departs from Boston Logan International on Mon., Jul. 20, arriving in Islip.Price includes taxes and charges.From C$341, select.
Islip.C$342 per passenger.Departing Sat., Aug. 29.One-way flight with Cape Air.Outbound direct flight with Cape Air departs from Boston Logan International on Sat., Aug. 29, arriving in Islip.Price includes taxes and charges.From C$342, select.
Islip.C$418 per passenger.Departing Sat., Sep. 5.One-way flight with Cape Air.Outbound direct flight with Cape Air departs from Boston Logan International on Sat., Sep. 5, arriving in Islip.Price includes taxes and charges.From C$418, select.
Islip.C$465 per passenger.Departing Sat., Jun. 20.One-way flight with Cape Air.Outbound direct flight with Cape Air departs from Boston Logan International on Sat., Jun. 20, arriving in Islip.Price includes taxes and charges.From C$465, select.
Islip.C$467 per passenger.Departing Fri., May 29.One-way flight with Cape Air.Outbound direct flight with Cape Air departs from Boston Logan International on Fri., May 29, arriving in Islip.Price includes taxes and charges.From C$467, 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 August.
Apr.
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May
from C$239
Jun.
from C$251
Jul.
from C$232
Aug.
from C$194
Sep.
from C$197
Oct.
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Nov.
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Dec.
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Jan.
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Feb.
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Mar.
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Which airlines fly 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.

Islip

12km from central Islip
Closest
from C$194
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Bridgeport

49km from central Islip
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New York John F. Kennedy

49km from central Islip
from C$115
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Westchester County

56km from central Islip
from C$203
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New York LaGuardia

56km from central Islip
Cheapest
from C$104
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New Haven

65km from central Islip
from C$222
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New York Newark

81km from central Islip
Cheapest
from C$104
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Boston to Islip: Flight information

The things to know before you go.
Cheapest flight foundC$194
Cheapest month to flyAugust
Average flight time1 hr, 31 mins
Most popular airlineCape Air
Average flights per week25

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

The best price we found for a return flight from Boston Logan International to Islip is C$365. 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.
1 hour and 31 minutes is the average flight time from Boston Logan International to Islip.
Cape Air flies direct from Boston Logan International to Islip.
As of April 2026, there are 25 flights per week flying from Boston Logan International to Islip.
The cheapest month to fly from Boston Logan International to Islip is usually April.
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 Sunday, April 26, 2026.
Yes – the average flight time is 1 hour and 31 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, Spirit Airlines and Cape Air offer the cheapest flight tickets to Islip.

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

  • Longer lines at check-in and security are likely if you're heading away during high season, so allow a bit more breathing room. A good rule of thumb for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • To break up your flight from Logan International Airport to Long Island MacArthur Airport, add a stopover to your trip. Simply deselect 'Direct flights only' and find a city that interests you. The top stopovers on the BOS - ISP route include:

    • Charleston International Airport

    • Raleigh-Durham International Airport

    • Myrtle Beach International Airport

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

  • The lowest price we've found for a one-way ticket from Logan International Airport to Long Island MacArthur Airport is C$194. For a return flight on this route, the best price is C$365. Depending on the availability and when you book, these fares can change.

  • It's usually smart to book in advance if you're looking for cheap flight tickets from BOS to ISP. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flight tickets from Logan International Airport to Long Island MacArthur Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest fares throughout the month and score a great deal.

  • Getting a cheap ticket from BOS to ISP is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Take advantage of filters to find the perfect journey for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Logan International Airport to Long Island MacArthur Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Logan International Airport (BOS)

  • Located around 5 kilometres from central Boston, Logan International Airport can be reached in approximately 12 minutes by car, depending on traffic. The journey by public transport takes roughly 23 minutes.

  • After an easy way to start to your journey? Stay near BOS. Whether you're taking an early flight from Logan 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

  • Long Island MacArthur Airport is approximately 16 kilometres from central Islip. With a cab or in your own car rental, the drive is about 17 minutes.

  • If you're traveling by public transport, expect a journey of roughly 1 hour and 11 minutes.

When to fly to Long Island MacArthur Airport (ISP)

  • It's time to work out your dates for your flight from Logan International Airport to Long Island MacArthur Airport. August is the most popular month to visit Islip. If you want a more low-key vibe, go in May.

  • The warmest month in Islip is July, with temperatures ranging between 19ºC and 29ºC. Book your flights from Logan International Airport to Long Island MacArthur Airport in this month if you enjoy this type of weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BOS to ISP in January. Temperatures average between -4ºC and 8ºC then.

More about Islip

Complete your Islip trip with hotels and a car rental

  • You've booked a cheap ticket to Long Island MacArthur Airport — now it's time to find a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Islip.

Plan the rest of your trip from Boston to Islip

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