Menu

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
Add another flight clear all

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

Home North America USA Massachusetts Boston Cheap flights from Islip to Boston

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

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

Flights from Islip to Boston are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

How far in advance should I book a flight from Islip to Boston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 25% on flights from Islip to Boston compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $185. For sooner than that we have options available in the next 3 days from $243.

What is the cheapest month to fly from Islip to Boston?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Boston. Flights to Boston from Islip in August are about $206 on average during August, but can be found for as low as $50.

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

One of the essential ways to save on airfare from Islip to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 57% on airfare.

Cheap flights from Islip to Boston in October, November 2020

The best prices found for ISP to BOS flights for October, November
12 Nov - 15 Nov
$136pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 5 Nov
$177pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
12 Nov - 15 Nov
$198pp
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 to Boston 2020 flight deals

Cheap flights to Boston from Islip found for this year
12 Nov - 15 Nov
$136pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 5 Nov
$177pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
12 Nov - 15 Nov
$198pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 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
3 Nov - 5 Nov
$177pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 6 Nov
$204pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
3 Nov - 6 Nov
$272pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Boston from Islip

The cheapest one-way flights from Islip to Boston
10:55 am - 5:46 am
Multiple Airlines
1 Stop
18h 51m
ISP - BOS
Multiple Airlines
$64
Kiwi.com
3:00 am - 5:30 pm
Multiple Airlines
1 Stop
14h 30m
ISP - BOS
Multiple Airlines
$76
Kiwi.com
6:38 am - 9:47 am
American Airlines
1 Stop
3h 09m
ISP - BOS
American Airlines
$113

Related info for your journey

Useful info, stats and facts about Islip to Boston flights.

Flight FAQs

From Islip to Boston

Are flight prices decreasing from Islip to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 to Boston for under $200 on Cheapflights?

Yes, there are multiple flights from Islip to Boston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $136, but on average you can expect to pay $234.

Are there nonstop flights from Islip to Boston for under $100 on Cheapflights?

There are no nonstop flights from Islip to Boston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 3+ open flights from Islip to Boston within the next 7 days for less than $200.

What days are nonstop flights available from Islip to Boston?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

Does it rain more in Islip or Boston?

Expected rainfall in Islip is same as in Boston. You can expect this to be the case over the next 11 days.

Is Islip weather warmer or cooler than Boston?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in Boston is generally the same as in Islip. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Islip to Boston?

American Airlines can get you from Islip to Boston in just under 4h 33m. Your travel time can differ by up to .

What is the cheapest airline to fly from Islip to Boston round-trip?

American Airlines, at $198, was found to be the cheapest airline from Islip to Boston..

What are the cheapest airlines to fly from Islip to Boston one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $113.

Related searches

Flights to Boston from Islip
Flights to Islip Flights to Boston Flights from Islip Flights from Boston

Rent a Car

Car Rentals in Boston Car Rentals in Massachusetts Car Rentals at Logan Intl

Alternative routes for Islip to Boston

Buffalo to Boston from $126 pp
Islip to Boston from $226 pp
Ithaca to Boston from $692 pp

Destination information for Boston

Things to know before you go. Useful 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

Islip (ISP)

Airports servicing Boston

Boston (BOS)

Popular flight searches

Check out other popular destinations found by fellow travelers
Home North America USA Massachusetts Boston Cheap flights from Islip to Boston