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Cheap flights from Boston to Islip (BOS - ISP)

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

BOS - ISP
Price
$185 - $1,743
ISP
Temperature
42.8 - 84.2 °F
ISP
Rainfall
2.2 - 4.5 inches
Popular in March High demand for flights, 68% potential price rise
Cheapest in February Best time to find cheap flights, 67% potential price drop
Round-trip from $185 From Boston to Islip
One-way from $105 One-way flight from Boston to Islip
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?

Tuesday flights are generally found to be more expensive for flights from Boston to Islip. 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.

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

To save on the cost of your flight from Boston to Islip, book at least 60 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $263 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $320.

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

Flights from Boston to Islip lean towards being more expensive in July. Prices are generally better when you fly from Boston to Islip in February, with the cheapest ticket starting at $124.

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

One of the essential ways to save on airfare from Boston to Islip is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% on airfare.

Cheap flights from Boston to Islip in September, October 2020

The best prices found for BOS to ISP flights for September, October
18 Oct - 25 Oct
$183pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
21 Oct - 25 Oct
$185pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
25 Sep - 29 Sep
$210pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to Islip 2020 flight deals

Cheap flights to Islip from Boston found for this year
18 Oct - 25 Oct
$183pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
21 Oct - 25 Oct
$185pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
25 Sep - 29 Sep
$210pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Islip from Boston

Save time with Boston to Islip direct flight deals
1 Oct - 5 Oct
$4,656pp
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
21 Oct - 25 Oct
$4,662pp
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
2 Oct - 4 Oct
$4,666pp
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
1 Oct - 5 Oct
$351pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
1 Oct - 5 Oct
$4,656pp
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
1 Oct - 5 Oct
$4,657pp
BOS
Boston Logan Intl
Linear Air Taxi
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl

One-way flights to Islip from Boston

The cheapest one-way flights from Boston to Islip
6:00 am - 7:08 am
Linear Air Taxi
Nonstop
1h 08m
BOS - ISP
Linear Air Taxi
$2,300
Travelgenio
10:30 am - 11:52 am
Multiple Airlines
1 Stop
25h 22m
BOS - ISP
Multiple Airlines
$105
Kiwi.com
10:30 am - 7:38 am
Multiple Airlines
1 Stop
21h 08m
BOS - ISP
Multiple Airlines
$131
Kiwi.com

Related info for your journey

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

Flight FAQs

From Boston to Islip

Are flight prices decreasing from Boston to Islip 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 Boston and Islip 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.

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

Yes, there are multiple flights from Boston to Islip for under $200. The cheapest flight booked recently is on Multiple Airlines for just $183, but on average you can expect to pay $3,219.

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

Cheapflights has at least 3 direct flights from Boston to Islip under $4,700. A good price for a nonstop flight from Boston to Islip is less than $4,661.

Are there last-minute flights available from Boston to Islip for under $400?

There are currently 5+ open flights from Boston to Islip within the next 7 days for less than $400.

What days are nonstop flights available from Boston to Islip?

Nonstop flights are available for this route on the following days: Monday, Saturday.

Does it rain more in Boston or Islip?

Expected rainfall in Boston is same as in Islip. You can expect this to be the case over the next 12 days.

Is Boston weather warmer or cooler than Islip?

You can imagine temperatures to be in the 84 °F range in July. The weather in Islip is generally the same as Boston's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Boston to Islip?

A quick flight from Boston to Islip can take about 1h 08m. Linear Air Taxi provides one of the quickest options available for as low as $4,652. Most flights are nonstop.

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

Flying on Linear Air Taxi is currently your cheapest option to Islip, with prices starting at $4,652.

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

To fly one-way, consider booking your trip with Linear Air Taxi, which is currently one of the cheapest options available, starting at $2,300.

Alternative routes for Boston to Islip

Destination information for Islip

Things to know before you go. Useful info for your trip from Boston to Islip
Flight duration
1h 08m
Average temperature for September in Islip
77.0 °F
Avg rainfall for September in Islip
4.3 ″

Airports servicing Boston

Airports servicing Islip