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$193+ Cheap flights from Boston to Islip (BOS - ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ISP
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Cheap flight deals from Boston to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Mytrip)

One-way from

$193
(Southwest)
Provider with most accurate pricing for Boston Logan Intl-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Islip Long Island flights.
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From Boston Logan Intl to Islip Long Island
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One-way flight from Boston Logan Intl to Islip Long Island
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Find flight deals from Boston to Islip

Cheapest flights from Boston to Islip
Explore the most affordable flight options available from Boston to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1412:11 pmBOS - ISP
3 stops25h 06mMultiple Airlines
Mon 11/181:57 pmISP - BOS
3 stops21h 09mMultiple Airlines
Deal found 10/30$293
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/185:40 amBOS - ISP
1 stop5h 55mSouthwest
Thu 11/215:35 amISP - BOS
1 stop4h 25mSouthwest
Deal found 10/30$366

Find flights from Boston to Islip within your budget

Customize your flight search to find flights from Boston to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

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Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 11/15

12:10 pm-3:45 pm

1 stop3h 35m

$193

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sun 11/3

9:56 am-6:54 pm

1 stop8h 58m

$219

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 11/14

12:11 pm-1:17 pm

3 stops25h 06m

Islip Long Island

Mon 11/18

1:57 pm-11:06 am

3 stops21h 09m

$293

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 1/6

6:00 am-10:40 am

1 stop4h 40m

Islip Long Island

Mon 1/13

6:10 am-10:10 am

1 stop4h 00m

$306

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sun 1/5

8:03 am-3:17 pm

1 stop7h 14m

Islip Long Island

Sat 1/11

11:45 am-9:46 pm

1 stop10h 01m

$957

Flights are sorted by cheapest first

Deals found on 10/30

Compare providers for flights from Boston to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Islip in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Islip

Get recent, data-driven insights about flights from Boston to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Islip, New York?

Currently, December is the cheapest month in which you can book a flight from Boston to Islip, New York (average of $86). Flying from Boston to Islip, New York in September is currently the most expensive (average of $207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to ISP?

Find hourly flight availability from Boston to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

When flying from Boston to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated October 31, 2024.
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,514 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Boston to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Multiple Airlines for just $293, but on average you can expect to pay $518.

  • Are there last-minute flights available from Boston to Islip, New York for under $500?

    There are currently 1+ open flights from Boston to Islip, New York within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Boston to Islip, New York round-trip?

    Flying on Southwest is currently your cheapest option to Islip, New York, with prices starting at $306. Another option worth looking into is JetBlue, starting at $957 round trip.

  • What does BOS to ISP mean?

    Boston Logan Intl Airport is BOS and Islip Long Island Airport is ISP. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Boston to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Islip that include hotel bookings?

    Yes. In addition to deals on Boston to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Islip.

  • Can I find deals for business class flights from Boston to Islip?

    Yes. Cheapflights offers flight deals from Boston to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Islip that allow pets onboard?

    Many airlines flying from Boston to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Islip?

    Yes, you can often find last-minute deals on Boston to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Islip, New York flight deals updated?

    The Boston to Islip, New York flight deals you see on this page were last updated on 10/30.

  • What is the cheapest month to book a flight from Boston to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Boston to Islip, New York (average of $86). Flying from Boston to Islip, New York in September is currently the most expensive (average of $207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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