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Islip

$79+ Cheap flights from Massachusetts to Islip, NY (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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ISP
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Massachusetts to Islip

Keep the following information in mind while searching for Massachusetts to Islip flight deals. Data was last updated June 26, 2025.

Round-trip from

$204
(Southwest)

One-way from

$79
(Southwest)

Popular in

February

Cheapest in

October

Average price

$197

Good round-trip deal

$494 or less
From Massachusetts to Islip Long Island
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One-way flight from Massachusetts to Islip Long Island
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Highest demand for flights based on searches. 18% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Massachusetts to Islip Long Island.
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Find flight deals from Massachusetts to Islip

Cheapest flights from Massachusetts to Islip
Explore the most affordable flight options available from Massachusetts to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This Southwest deal was found by Cheapflights users on 6/24. 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.
Fri 9/267:30 amBOS - ISP
1 stop4h 30mSouthwest
Sun 9/285:45 pmISP - BOS
1 stop4h 55mSouthwest
Deal found 6/24$279
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sat 8/98:50 amALB - ISP
1 stop6h 05mSouthwest
Tue 8/126:05 amISP - ALB
1 stop5h 55mSouthwest
Deal found 6/25$337
This JetBlue deal was found by Cheapflights users on 6/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amBOS - ISP
1 stop8h 44mJetBlue
Wed 9/173:39 pmISP - BOS
1 stop6h 50mJetBlue
Deal found 6/23$403
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:53 amBOS - ISP
Nonstop1h 31mCape Air
Sun 7/67:30 amISP - BOS
Nonstop1h 27mCape Air
Deal found 6/22$498
This JetBlue Airways deal was found by Cheapflights users on 6/25. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:40 pmBOS - ISP
1 stop14h 11mMultiple Airlines
Sun 8/37:30 amISP - BOS
Nonstop1h 27mMultiple Airlines
Deal found 6/25$501
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:52 pmALB - ISP
2 stops18h 23mBreeze Airways
Thu 7/247:39 pmISP - ALB
2 stops22h 33mBreeze Airways
Deal found 6/24$556
This United deal was found by Cheapflights users on 6/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:35 pmALB - ISP
2 stops15h 23mMultiple Airlines
Sun 9/212:19 pmISP - ALB
2 stops20h 01mMultiple Airlines
Deal found 6/24$816

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts 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 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Massachusetts to Islip that are best for you.

Fly from

Massachusetts

Fly to

Islip

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 7/23

4:25 pm-10:55 pm

1 stop6h 30m

Islip Long Island

Wed 7/30

6:00 am-12:20 pm

1 stop6h 20m

$307

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Sat 8/9

8:50 am-2:55 pm

1 stop6h 05m

Islip Long Island

Tue 8/12

6:05 am-12:00 pm

1 stop5h 55m

$337

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 9/16

6:00 am-2:44 pm

1 stop8h 44m

Islip Long Island

Wed 9/17

3:39 pm-10:29 pm

1 stop6h 50m

$403

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 7/4

11:53 am-1:24 pm

Nonstop1h 31m

Islip Long Island

Sun 7/6

7:30 am-8:57 am

Nonstop1h 27m

$498

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 8/1

8:40 pm-10:51 am

1 stop14h 11m

Islip Long Island

Sun 8/3

7:30 am-8:57 am

Nonstop1h 27m

$501

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Mon 7/21

6:52 pm-1:15 pm

2 stops18h 23m

Islip Long Island

Thu 7/24

7:39 pm-6:12 pm

2 stops22h 33m

$556

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Sat 9/20

7:35 pm-10:58 am

2 stops15h 23m

Islip Long Island

Sun 9/21

2:19 pm-10:20 am

2 stops20h 01m

$816

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 9/23

5:50 pm-10:05 pm

1 stop4h 15m

$79

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 7/25

11:53 am-1:24 pm

Nonstop1h 31m

$246

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 7/17

6:00 am-10:04 am

3 stops28h 04m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 11 results
1
2

Best time to book a flight from Massachusetts to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Massachusetts 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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Islip

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Islip, New York (average of $108). Flying from Massachusetts to Islip, New York in November is currently the most expensive (average of $213). 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 MA to ISP?

Find hourly flight availability from Massachusetts 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 June 26, 2025.

When flying from Massachusetts 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 June 26, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest, and JetBlue from Massachusetts to Islip. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
182 reviews

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Food

6.8

Boarding

8.4

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Food

6.8

Boarding

8.4

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,278 reviews
Breeze Airways
8.1
Very good
182 reviews

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Food

6.8

Boarding

8.4

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,921 reviews
Breeze Airways
8.1
Very good
182 reviews

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Food

6.8

Boarding

8.4

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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

  • What airport do you fly into for flights to Islip from Massachusetts?

    For a flight from Massachusetts to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Massachusetts to Islip, New York one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $79. Users have also found prices from $246 and $408 on Cape Air and JetBlue, respectively.

  • What are the most reliable airlines from Massachusetts to Islip, New York?

    No one likes to see their flight delayed. When booking a flight from Massachusetts to Islip, New York consider choosing Qatar Airways (0%), Etihad Airways (0%) or JetBlue (0%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $458. While the most popular route (Boston Logan Intl - Islip Long Island) can be booked for $204 on average our data indicates $508 when flying from Massachusetts to Islip, New York.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts 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.

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

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Islip, New York (average of $108). Flying from Massachusetts to Islip, New York in November is currently the most expensive (average of $213). 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.

See more FAQs

Traveling to a place near Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Southampton
Riverhead

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Alternative routes for Massachusetts to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Massachusetts to Islip

Discover the top 2 airlines that operate flights from Massachusetts to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$77Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$258Average$341FlexibilityNo cancel feeOn-time63%

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