Cheap flights from Boston to Islip (BOS - ISP)

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

All the information you need to plan the best BOS to ISP flight in 2022: compare Boston to Islip flight prices with the expected peak season, weather and rainfall in Islip.
BOS - ISP
Price
$107 - $507
ISP
Temperature
30.2 - 73.4 °F
ISP
Rainfall
3.3 - 4.4 inches

Popular in

September

High demand for flights, 37% potential price rise

Cheapest in

February

Best time to find cheap flights, 67% potential price drop

Average price

$369

Average for round-trip flights in July 2022

Round-trip from

$107

From Boston Logan Intl to Islip Long Island

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Islip, New York?

Saturday flights are found to be more expensive to fly from Boston to Islip, New York. 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 Islip, New York.

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

Users have found that booking a flight from Boston to Islip, New York at least 39 days early can save you up to 80% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Boston to Islip, New York for as little as $123 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 $175 for flights departing within the next 3 days.

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

One of the essential ways to save on airfare from Boston to Islip, New York is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Cheap flights from Boston to Islip in July, August 2022

The best prices found for BOS to ISP flights for July, August
15 Jul - 18 Jul
$226pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
16 Jul - 18 Jul
$241pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
21 Aug - 24 Aug
$247pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston Logan Intl to Islip 2022 flight deals

Cheap flights to Islip from Boston found for this year
15 Jul - 18 Jul
$226pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
16 Jul - 18 Jul
$241pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
21 Aug - 24 Aug
$247pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Islip from Boston

Save time with Boston to Islip direct flight deals
6 Aug - 7 Aug
$2,834pp
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
26 Jul - 30 Jul
$5,363pp
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
26 Jul - 28 Jul
$6,006pp
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Islip

Late deals on round-trip flights to Islip from Boston, departing today and this week
11 Jul - 13 Jul
$256pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
11 Jul - 13 Jul
$269pp
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Jul - 11 Jul
$270pp
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Long Island from Boston

The cheapest one-way flights from Boston to Islip
5:30 am - 5:57 pm
American Airlines
2 Stops
12h 27m
BOS - ISP
American Airlines
7:56 am - 7:30 am
Multiple Airlines
3 Stops
23h 34m
BOS - ISP
Multiple Airlines
$746
Kiwi.com
6:00 am - 7:08 am
Linear Air Taxi
Nonstop
1h 08m
BOS - ISP
Linear Air Taxi
$1,443
Priceline

Related info for your journey

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

Flight FAQs

From Boston to Islip

Which airlines flying from Boston Logan Intl to Islip Long Island 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 Boston to Islip, New York for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to Islip, New York for under $300. The cheapest flight booked recently is on American Airlines for just $226, but on average you can expect to pay $279.

Are there nonstop flights from Boston to Islip, New York for under $2,900 on Cheapflights?

Cheapflights has at least 5 direct flights from Boston to Islip, New York under $2,900. A good price for a nonstop flight from Boston to Islip, New York is less than $5,245.

Are there last-minute flights available from Boston to Islip, New York for under $300?

There are currently 20+ open flights from Boston to Islip, New York within the next 7 days for less than $300.

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

Flying on American Airlines is currently your cheapest option to Islip, New York, with prices starting at $226. You may be able to fly from Boston to Islip, New York for 29% less than the average price by searching for this airline.

What are the most popular airlines that fly from Boston to Islip, New York?

When booking a flight from Boston to Islip, New York, you may want to consider flying on American Airlines, Delta or Linear Air Taxi as they are the most popular for this route.

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

The cheapest flight price from Boston to Islip, New York is $69. On average you can expect to pay $287. The most popular route, (Boston Logan Intl - Islip Long Island), can usually be booked for $226.

COVID Restrictions

View COVID Travel Restrictions for Islip, NY

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

Information is based on travel restrictions for travel to Islip Long Island within the United States

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

COVID-19 testing requirements
Visitors from Boston Logan Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Islip Long Island.

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

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

Returning to Boston Logan Intl from Islip Long Island

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering Boston Logan Intl.

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

Hide COVID Travel Restrictions for Islip, NY

Alternative routes for Boston to Islip

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

Destination information for Islip

Things to know before you go - useful duration and weather info for your trip from Boston to Islip.
Flight duration from BOS to ISP
1h 08m
Average temperature for July in Islip
84.2 °F
Avg rainfall for July in Islip
4.0 ″

Airports servicing Boston

Airports servicing Islip

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