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Cheap flights from Islip to Boston (ISP - BOS) from $157

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — BOS
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
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 May 3, 2024.

Round-trip from

$218

One-way from

$157
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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How far in advance should I book a flight from Islip, New York to Boston?

Users have found that booking a flight from Islip, New York to Boston at least 61 days early can save you up to 183% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Islip, New York to Boston for as little as $183 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 $381 for flights departing within the next 3 days.

What is the cheapest month to fly from Islip, New York to Boston?

September is one of the best times of the year to fly to Boston from Islip, New York. Prices for September average $189 per person but you can even find prices for as low as $65. The most expensive prices can be found in the month of June. Opting for a September flight can save you 28% on your journey compared to booking in June

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

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.

Cheap Islip to Boston flights in May & June 2024

Find cheap flight options from Islip to Boston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
Thu 5/302:05 pmISP - BOS
2 stops21h 22mMultiple Airlines
Thu 6/64:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/2$377
Fri 5/241:57 pmISP - BOS
2 stops21h 30mMultiple Airlines
Sun 5/266:00 amBOS - ISP
3 stops27h 13mMultiple Airlines
Deal found 5/2$379
Fri 5/241:57 pmISP - BOS
2 stops21h 30mMultiple Airlines
Sun 5/266:10 amBOS - ISP
2 stops27h 03mMultiple Airlines
Deal found 5/2$387
Thu 5/302:05 pmISP - BOS
3 stops26h 52mMultiple Airlines
Thu 6/64:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/2$400
Fri 5/241:57 pmISP - BOS
3 stops21h 30mMultiple Airlines
Sun 5/266:00 amBOS - ISP
3 stops27h 13mMultiple Airlines
Deal found 5/2$412
Thu 5/302:05 pmISP - BOS
3 stops22h 58mMultiple Airlines
Thu 6/68:00 pmBOS - ISP
3 stops21h 07mMultiple Airlines
Deal found 5/2$430
Fri 5/243:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/266:10 amBOS - ISP
2 stops27h 03mMultiple Airlines
Deal found 5/2$453
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/2$494
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/193:29 pmBOS - ISP
3 stops23h 25mMultiple Airlines
Deal found 5/2$550

Islip to Boston 2024 flight deals

Discover exclusive flight deals for travel between Islip and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Thu 5/302:05 pmISP - BOS
2 stops21h 22mMultiple Airlines
Thu 6/64:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/2$377
Fri 5/241:57 pmISP - BOS
2 stops21h 30mMultiple Airlines
Sun 5/266:00 amBOS - ISP
3 stops27h 13mMultiple Airlines
Deal found 5/2$379
Fri 5/241:57 pmISP - BOS
2 stops21h 30mMultiple Airlines
Sun 5/266:10 amBOS - ISP
2 stops27h 03mMultiple Airlines
Deal found 5/2$387
Thu 5/302:05 pmISP - BOS
3 stops26h 52mMultiple Airlines
Thu 6/64:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/2$400
Fri 5/241:57 pmISP - BOS
3 stops21h 30mMultiple Airlines
Sun 5/266:00 amBOS - ISP
3 stops27h 13mMultiple Airlines
Deal found 5/2$412
Thu 5/302:05 pmISP - BOS
3 stops22h 58mMultiple Airlines
Thu 6/68:00 pmBOS - ISP
3 stops21h 07mMultiple Airlines
Deal found 5/2$430
Fri 5/243:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/266:10 amBOS - ISP
2 stops27h 03mMultiple Airlines
Deal found 5/2$453
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/2$494
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sun 5/193:29 pmBOS - ISP
3 stops23h 25mMultiple Airlines
Deal found 5/2$550

One-way flights to Boston from Islip

Search for one-way flight options from Islip to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Deal found 5/2$157
Fri 5/103:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Deal found 5/2$202
Fri 5/103:35 pmISP - BOS
3 stops29h 19mMultiple Airlines
Deal found 5/2$364
Fri 5/173:35 pmISP - BOS
3 stops29h 19mMultiple Airlines
Deal found 5/2$434

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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$377 - $550

Route

Depart

Return

Price

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 5/30

2 stops21h 22m

Boston Logan Intl

Thu 6/6

2 stops24h 25m

$377

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/24

2 stops21h 30m

Boston Logan Intl

Sun 5/26

3 stops27h 13m

$379

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/24

2 stops21h 30m

Boston Logan Intl

Sun 5/26

2 stops27h 03m

$387

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 5/30

3 stops26h 52m

Boston Logan Intl

Thu 6/6

2 stops24h 25m

$400

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/24

3 stops21h 30m

Boston Logan Intl

Sun 5/26

3 stops27h 13m

$412

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 5/30

3 stops22h 58m

Boston Logan Intl

Thu 6/6

3 stops21h 07m

$430

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/24

1 stop8h 47m

Boston Logan Intl

Sun 5/26

2 stops27h 03m

$453

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/17

1 stop8h 47m

Boston Logan Intl

Sun 5/19

2 stops17h 55m

$494

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 5/17

1 stop8h 47m

Boston Logan Intl

Sun 5/19

3 stops23h 25m

$550

Flights are sorted by cheapest first

Deals found on 5/2

No data available for this route at this time. Please check back soon.

Average price of flights to Boston by month

Plan your trip from Islip to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from Islip to Boston is currently $289 while a round-trip flight costs $431. Price data was last updated on April 28, 2024.

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 $328). 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.

January

$218

February

$219

March

$263

April

$291

May

$276

June

$319

July

$328

August

$285

September

$257

October

$261

November

$258

December

$233

Temperature and rainfall in Boston by month

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

BOS

Temperature

30.2 - 73.4 °F

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.

  • Can I find flights from Islip, New York to Boston for under $400 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Boston for under $400. The cheapest flight booked recently is on Multiple Airlines for just $377, but on average you can expect to pay $497.

  • What does ISP to BOS mean?

    Islip Long Island Airport is ISP and Boston Logan Intl Airport is BOS. 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 Islip to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to Boston 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 Islip to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Boston 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 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.

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

    Many airlines flying from Islip to Boston 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 Islip to Boston?

    Yes, you can often find last-minute deals on Islip to Boston 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 Islip, New York to Boston flight deals updated?

    The Islip, New York to Boston flight deals you see on this page were last updated on 5/2.

See more FAQs

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Alternative routes for Islip to Boston
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Islip to Boston by cabin class

Find flights from Islip to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Islip to Boston

Explore weekly flight availability from Islip to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 3, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip to Boston?

Deals for Islip to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Islip to Boston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip to Boston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Islip to Boston with no change fees?

Yes! Cheapflights helps users easily find flights from Islip to Boston with no change fees.

Can Cheapflights notify me if prices for flights from Islip to Boston become cheaper?

Of course! You can now track prices for flights from Islip to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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