Cheap flights from Islip to Boston (ISP - BOS)

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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 March, April 2021

12 Mar - 14 Mar
$162pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
12 Mar - 14 Mar
$165pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
28 Mar - 30 Mar
$166pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip to Boston 2021 flight deals

12 Mar - 14 Mar
$162pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
12 Mar - 14 Mar
$165pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
28 Mar - 30 Mar
$166pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Non-stop flights to Boston from Islip

11 Mar - 11 Mar
$2,777pp
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
12 Mar - 12 Mar
$2,778pp
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
12 Mar - 14 Mar
$4,830pp
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

12 Mar - 14 Mar
$162pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
12 Mar - 14 Mar
$165pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
12 Mar - 14 Mar
$173pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Boston from Islip

2:23 am - 6:27 am
American Airlines
1 Stop
4h 04m
ISP - BOS
American Airlines
9:34 am - 5:09 am
Multiple Airlines
3 Stops
19h 35m
ISP - BOS
Multiple Airlines
$381
Kiwi.com
4:21 am - 5:29 am
Linear Air Taxi
Nonstop
1h 08m
ISP - BOS
Linear Air Taxi
$2,505
CheapFlights

Related info for your journey

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 American Airlines for just $162, but on average you can expect to pay $210.

Are there nonstop flights from Islip to Boston for under $2,800 on Cheapflights?

Cheapflights has at least 5 direct flights from Islip to Boston under $2,800. A good price for a nonstop flight from Islip to Boston is less than $4,068.

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

There are currently 15+ 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 15 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?

Linear Air Taxi, American Airlines, and Frontier can get you from Islip to Boston in just under 1h 08m. Your travel time can differ by up to 24h 51m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Islip to Boston round-trip?

American Airlines, at $162, was found to be the cheapest airline from Islip to Boston.Alternate airlines to your destination round-trip include Frontier and Linear Air Taxi.

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 $83. American Airlines is not the only option available. At the moment, Linear Air Taxi is another option, for $2,505.

Alternative routes for Islip to Boston

Destination information for Boston

Average temperature for March in Boston
48.2 °F
Avg rainfall for March in Boston
3.9 ″

Airports servicing Islip

Airports servicing Boston