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$121+ Cheap flights from Islip to Boston (ISP - BOS)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BOS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Islip to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Boston (BOS). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(Trip.com)

One-way from

$121
(KAYAK)
Provider with most accurate pricing for Islip Long Island-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Boston Logan Intl flights.
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From Islip Long Island to Boston Logan Intl
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One-way flight from Islip Long Island to Boston Logan Intl
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Find flight deals from Islip to Boston

Cheapest flights from Islip to Boston
Explore the most affordable flight options available from Islip to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/712:43 pmISP - BOS
1 stop11h 47mFrontier
Sun 12/86:00 amBOS - ISP
1 stop13h 02mFrontier
Deal found 11/19$283
This Southwest deal was found by Cheapflights users on 11/19. 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.
Wed 12/116:25 amISP - BOS
1 stop3h 55mSouthwest
Wed 12/116:20 pmBOS - ISP
1 stop3h 55mSouthwest
Deal found 11/19$296
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Fri 12/63:05 pmISP - BOS
2 stops18h 09mMultiple Airlines
Wed 12/1110:34 amBOS - ISP
3 stops26h 43mMultiple Airlines
Deal found 11/18$387
This JetBlue deal was found by Cheapflights users on 11/20. 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.
Thu 12/510:45 amISP - BOS
1 stop6h 45mJetBlue
Sat 12/76:00 amBOS - ISP
1 stop6h 51mJetBlue
Deal found 11/20$602

Find flights from Islip to Boston within your budget

Customize your flight search to find flights from Islip to Boston 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 2,629,791 searches. Data last updated November 20, 2024.

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Depart

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Price

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sat 12/7

12:43 pm-12:30 am

1 stop11h 47m

Boston Logan Intl

Sun 12/8

6:00 am-7:02 pm

1 stop13h 02m

$283

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 12/11

6:25 am-10:20 am

1 stop3h 55m

Boston Logan Intl

Wed 12/11

6:20 pm-10:15 pm

1 stop3h 55m

$296

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Fri 12/6

3:05 pm-9:14 am

2 stops18h 09m

Boston Logan Intl

Wed 12/11

10:34 am-1:17 pm

3 stops26h 43m

$387

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 12/5

10:45 am-5:30 pm

1 stop6h 45m

Boston Logan Intl

Sat 12/7

6:00 am-12:51 pm

1 stop6h 51m

$602

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Mon 12/16

6:25 am-10:20 am

1 stop3h 55m

$121

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 11/27

5:45 am-12:44 am

1 stop18h 59m

$189

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 11/28

11:12 am-6:12 pm

1 stop7h 00m

$241

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 11/27

12:57 pm-10:34 am

2 stops21h 37m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Compare providers for flights from Islip to Boston

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 Islip to Boston in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Islip, New York-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Boston 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 Islip, New York-Boston 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 Islip to Boston

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

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Boston (average of $218). Flying from Islip, New York to Boston in July is currently the most expensive (average of $311). 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 ISP to BOS?

Find hourly flight availability from Islip to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Boston as you normally would.

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with Frontier and Southwest from Islip to Boston to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Frontier
6.1
Okay
3,539 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

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 Islip to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Our cheapest airline available from Islip, New York to Boston is Frontier. Our recent data shows that you can find tickets from as low as $283 on this airline. Additional options worth looking into are Southwest and JetBlue, starting at $296 and $602 round-trip.

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

    One-way options have recently been found by users for as low as $121 on Southwest. Other airlines that offer cheap prices include Frontier from $189 and JetBlue from $241 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Boston 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 Islip, New York to Boston?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Boston (average of $218). Flying from Islip, New York to Boston in July is currently the most expensive (average of $311). 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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