$163 Find Cheap Flights from Islip to Boston - Compare and Save

Only Cape Air operates flights between Islip and Boston.

Flights from Islip to Boston usually depart from Islip Long Island (ISP) and arrive at Boston Logan Intl (BOS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Cape Air: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Islip to Boston.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $383 round-trip via Baltimore/Washington (BWI), compared to $520 for nonstop.

The Tecnam P2012 Traveler family is used most often on this route, operated mainly by Cape Air. Other aircraft seen on the route include Cessna light aircraft variants.

Most connecting flights from Islip to Boston pass through Baltimore/Washington (BWI), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 25% on the Islip to Boston route. Thursday is the cheapest departure day at $511 round-trip on average, while Sunday is the most expensive at $679, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Islip to Boston flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

A nonstop flight from Islip to Boston takes 1h 27m, covering 153 miles.

These are the earliest and latest flight times available from Islip to Boston:

• Earliest: departs at 7:05 am and lands at 8:32 am
• Latest: departs at 5:34 pm and lands at 7:01 pm.

The flight takes about 1h 27m.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $325 to $753. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Islip to Boston are currently lower than usual. Average one-way flight prices are about $181, which is 41% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
· Dollar
· Hertz
· Budget
· Thrifty
· Sixt

Round-trip flights from Islip to Boston range from $503 to $594, with an average of $520 over the past 12 months. Anything below $503 counts as a good deal.