Cheap flights from Islip to Boston (ISP - BOS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to Boston (BOS)

All the information you need to plan the best ISP to BOS flight in 2021: compare Islip to Boston flight prices with the expected peak season, weather and rainfall in Boston.
How far in advance should I book a flight from Islip, New York to Boston?

Users have found that booking a flight from Islip, New York to Boston at least 33 days early can save you up to 84% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Islip, New York to Boston for as little as $207 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $284 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Islip, New York to Boston?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 518% on the overall cost on flights from Islip, New York to Boston.

When is the cheapest time to fly from Islip, New York to Boston (ISP - BOS)?

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

What is the cheapest month to fly from Islip, New York to Boston?

April is one of the best times of the year to fly to Boston from Islip, New York. Prices for April average $156 per person but you can even find prices for as low as $112. The most expensive prices can be found in the month of September. Opting for a April flight can save you 19% on your journey compared to booking in April

Cheap flights from Islip to Boston in October, November 2021

The best prices found for ISP to BOS flights for October, November
5 Nov - 8 Nov
$151pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 3 Nov
$154pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
7 Nov - 12 Nov
$155pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island

Islip Long Island to Boston 2021 flight deals

Cheap flights to Boston from Islip found for this year
5 Nov - 8 Nov
$151pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 3 Nov
$154pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
7 Nov - 12 Nov
$155pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island

Non-stop flights to Boston from Islip

Save time with Islip to Boston direct flight deals
8 Nov - 9 Nov
$4,667pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
5 Nov - 14 Nov
$4,783pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
27 Dec - 10 Jan
$5,022pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island

Last minute flights from Islip to Boston

Late deals on round-trip flights to Boston from Islip, departing today and this week
5 Nov - 8 Nov
$151pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 3 Nov
$154pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
5 Nov - 14 Nov
$155pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island

One-way flights to Logan Intl from Islip

The cheapest one-way flights from Islip to Boston
12:29 pm - 7:59 am
American Airlines
2 Stops
19h 30m
ISP - BOS
American Airlines
1:25 pm - 6:18 am
Multiple Airlines
3 Stops
16h 53m
ISP - BOS
Multiple Airlines
$467
Kiwi.com
11:51 am - 12:59 pm
Linear Air Taxi
Nonstop
1h 08m
ISP - BOS
Linear Air Taxi
$2,636
TravelMerry

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From Islip to Boston

Which airlines flying from Islip Long Island to Boston Logan Intl have flexible cancellations due to COVID-19?

American Airlines and Linear Air Taxi are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Islip, New York to Boston for under $200 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Boston for under $200. The cheapest flight booked recently is on American Airlines for just $151, but on average you can expect to pay $236.

Are there nonstop flights from Islip, New York to Boston for under $4,700 on Cheapflights?

Cheapflights has at least 3 direct flights from Islip, New York to Boston under $4,700. A good price for a nonstop flight from Islip, New York to Boston is less than $4,824.

Are there last-minute flights available from Islip, New York to Boston for under $200?

There are currently 7+ open flights from Islip, New York to Boston within the next 7 days for less than $200.

What are the cheapest flights from Islip, New York to Boston?

On average you can expect to pay $219 for a flight from Islip, New York to Boston. The cheapest flight overall is $93 while the most popular route, (Islip Long Island - Boston Logan Intl) is currently priced at $151.

COVID Restrictions

View COVID Travel Restrictions for Boston, MA

Do I need a COVID test to fly to Boston from Islip?

Information is based on travel restrictions for travel to Boston Logan Intl within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Boston Logan Intl.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Boston Logan Intl.

Do I need a test to fly back to Islip from Boston?

Returning to Islip Long Island from Boston Logan Intl

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Boston, MA

Alternative routes for Islip to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Islip to Boston.
Average temperature for October in Boston
64.4 °F
Avg rainfall for October in Boston
3.7 ″

Airports servicing Islip

Airports servicing Boston