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Cheap flights from Islip, New York to Boston from $141

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Islip, New York to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:30 pm - 7:30 pmISP  Islip Long Island-BOS Boston Logan Intl
4h 00m1 stop Baltimore/Washington
Southwest Logo
9:10 am - 4:15 pmBOS  Boston Logan Intl-ISP Islip Long Island
7h 05m1 stop Baltimore/Washington
$365Southwest
Sat, Nov 14 - Mon, Nov 16
Southwest Logo
4:05 pm - 9:55 pmISP  Islip Long Island-BOS Boston Logan Intl
5h 50m1 stop Baltimore/Washington
Southwest Logo
7:25 am - 11:45 amBOS  Boston Logan Intl-ISP Islip Long Island
4h 20m1 stop Baltimore/Washington
$380Southwest
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
12:30 pm - 4:05 pmISP  Islip Long Island-BOS Boston Logan Intl
3h 35m1 stop Baltimore/Washington
Southwest Logo
8:10 am - 11:50 amBOS  Boston Logan Intl-ISP Islip Long Island
3h 40m1 stop Baltimore/Washington
$397Southwest
Mon, Jan 11 - Wed, Jan 13
Southwest Logo
12:30 pm - 6:45 pmISP  Islip Long Island-BOS Boston Logan Intl
6h 15m1 stop Baltimore/Washington
Southwest Logo
5:15 pm - 11:45 pmBOS  Boston Logan Intl-ISP Islip Long Island
6h 30m1 stop Baltimore/Washington
$397Southwest
Thu, Dec 10 - Sat, Dec 19
Southwest Logo
5:45 am - 12:25 pmISP  Islip Long Island-BOS Boston Logan Intl
6h 40m1 stop Baltimore/Washington
Southwest Logo
4:45 pm - 9:30 pmBOS  Boston Logan Intl-ISP Islip Long Island
4h 45m1 stop Baltimore/Washington
$397Southwest
Mon, Jan 11 - Mon, Jan 11
Southwest Logo
5:45 am - 12:25 pmISP  Islip Long Island-BOS Boston Logan Intl
6h 40m1 stop Baltimore/Washington
Southwest Logo
4:45 pm - 9:30 pmBOS  Boston Logan Intl-ISP Islip Long Island
4h 45m1 stop Baltimore/Washington
$397Southwest
Mon, Jan 11 - Tue, Jan 12
Southwest Logo
6:05 am - 10:35 amISP  Islip Long Island-BOS Boston Logan Intl
4h 30m1 stop Baltimore/Washington
Southwest Logo
5:10 pm - 11:35 pmBOS  Boston Logan Intl-ISP Islip Long Island
6h 25m1 stop Baltimore/Washington
$397Southwest
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
5:45 am - 2:25 pmISP  Islip Long Island-BOS Boston Logan Intl
8h 40m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
4:45 pm - 9:30 pmBOS  Boston Logan Intl-ISP Islip Long Island
4h 45m1 stop Baltimore/Washington
$402Southwest
Mon, Jan 11 - Mon, Jan 11
Southwest Logo
5:45 am - 12:25 pmISP  Islip Long Island-BOS Boston Logan Intl
6h 40m1 stop Baltimore/Washington
Southwest Logo
9:20 am - 9:30 pmBOS  Boston Logan Intl-ISP Islip Long Island
12h 10m2 stops Nashville Intl Baltimore/Washington
$402Southwest
Mon, Jan 11 - Wed, Jan 13
Southwest Logo
12:30 pm - 9:40 pmISP  Islip Long Island-BOS Boston Logan Intl
9h 10m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
4:45 pm - 9:30 pmBOS  Boston Logan Intl-ISP Islip Long Island
4h 45m1 stop Baltimore/Washington
$402Southwest
Mon, Jan 11 - Tue, Jan 12

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Southwest flights from Islip, New York to Boston

Our best Southwest deals on Islip, New York to Boston flight tickets
Southwest
Nov 14
ISP3:30 pmIslip Long Island
4h 00m
1 stop
BOS7:30 pmBoston Logan Intl
Nov 16
BOS9:10 amBoston Logan Intl
7h 05m
1 stop
ISP4:15 pmIslip Long Island
$365
Southwest
Dec 4
ISP4:05 pmIslip Long Island
5h 50m
1 stop
BOS9:55 pmBoston Logan Intl
Dec 6
BOS7:25 amBoston Logan Intl
4h 20m
1 stop
ISP11:45 amIslip Long Island
$380
Southwest
Jan 11
ISP12:30 pmIslip Long Island
3h 35m
1 stop
BOS4:05 pmBoston Logan Intl
Jan 13
BOS8:10 amBoston Logan Intl
3h 40m
1 stop
ISP11:50 amIslip Long Island
$397

Cape Air flights from Islip, New York to Boston

Our best Cape Air deals on Islip, New York to Boston flight tickets
Cape Air
Oct 30
ISP9:59 amIslip Long Island
1h 20m
BOS11:19 amBoston Logan Intl
Nov 1
BOS6:19 pmBoston Logan Intl
1h 30m
ISP7:49 pmIslip Long Island
$614
Cape Air
Oct 30
ISP7:44 amIslip Long Island
1h 20m
BOS9:04 amBoston Logan Intl
Nov 1
BOS2:44 pmBoston Logan Intl
1h 30m
ISP4:14 pmIslip Long Island
$640

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Boston that are best for you.

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Route

Depart

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Price

Cheapest round-trip

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Sat 11/14

3:30 pm-7:30 pm

1 stop4h 00m

Boston Logan Intl

Mon 11/16

9:10 am-4:15 pm

1 stop7h 05m

$365

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Fri 12/4

4:05 pm-9:55 pm

1 stop5h 50m

Boston Logan Intl

Sun 12/6

7:25 am-11:45 am

1 stop4h 20m

$380
Quickest round-trip

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

12:30 pm-4:05 pm

1 stop3h 35m

Boston Logan Intl

Wed 1/13

8:10 am-11:50 am

1 stop3h 40m

$397

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Thu 12/10

12:30 pm-6:45 pm

1 stop6h 15m

Boston Logan Intl

Sat 12/19

5:15 pm-11:45 pm

1 stop6h 30m

$397

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

5:45 am-12:25 pm

1 stop6h 40m

Boston Logan Intl

Mon 1/11

4:45 pm-9:30 pm

1 stop4h 45m

$397

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

5:45 am-12:25 pm

1 stop6h 40m

Boston Logan Intl

Tue 1/12

4:45 pm-9:30 pm

1 stop4h 45m

$397

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Fri 12/4

6:05 am-10:35 am

1 stop4h 30m

Boston Logan Intl

Sun 12/6

5:10 pm-11:35 pm

1 stop6h 25m

$397

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

5:45 am-2:25 pm

2 stops8h 40m

Boston Logan Intl

Mon 1/11

4:45 pm-9:30 pm

1 stop4h 45m

$402

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

5:45 am-12:25 pm

1 stop6h 40m

Boston Logan Intl

Wed 1/13

9:20 am-9:30 pm

2 stops12h 10m

$402

IslipBoston

ISP Islip Long Island - BOS Boston Logan Intl

ISPBOS

Islip Long Island

Mon 1/11

12:30 pm-9:40 pm

2 stops9h 10m

Boston Logan Intl

Tue 1/12

4:45 pm-9:30 pm

1 stop4h 45m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Islip, New York to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Islip, New York to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of February, then book flights to Boston from Islip, New York during June instead. Flights to Boston in June, while not as cheap as those in February, still average around $503.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Islip, New York to Boston is on a Friday when prices can be found for as low as $374. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $528.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Islip, New York to Boston in the morning for as low as $424. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $629 per ticket.

What is the cheapest Islip Long Island to Boston Logan Intl flight route?

Fly from Islip Long Island to Boston Logan Intl for the best Islip Long Island - Boston Logan Intl flight prices

What cabin class options are available on Islip, New York to Boston flights?

There is only 1 cabin class available to choose from on Islip, New York to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Islip, New York to Boston flights?

You could potentially save up to 17% on your flight if you consider stops on a Islip, New York to Boston flight.

When to book flights from Islip, New York to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Boston (ISP to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Boston

Best Price Found

$141

Fastest flight time

1h 20m

Direct flights

Mon

Airports in Boston

1 airport
The best one-way flight to Boston from Islip, New York in the past 72 hours is $141. The best round-trip flight deal from Islip, New York to Boston found on momondo in the last 72 hours is $365.
The fastest flight from Islip, New York to Boston takes 1h 20m
Direct flights go from Islip, New York to Boston on Monday. The only airline offering direct flights is Cape Air.
There is 1 airport in Boston. From Islip, New York there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Islip, New York to Boston

  • How far is Islip Long Island to Boston Logan Intl by plane?

    The distance between Islip Long Island and Boston Logan Intl is about 158.2 mi. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Boston Logan Intl Airport?

    Prices for flights from Islip Long Island Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Islip, New York to Boston?

  • What is the most popular airline from Islip, New York to Boston?

Best airlines flying from Islip, New York to Boston

Compare and see reviews for airlines that fly from Islip, New York to Boston with momondo
Airline
Rating
Free Cancellation
Price
Cape AirPriceFrom $503Free CancellationRating
9.2
34 reviews
Search Cape Air flights

  • Cape Air Flights From Islip, New York to Boston

    Cape Air is one of the most popular airlines flying from Islip, New York to Boston, operating 11 flights/week on average for this route. A good Cape Air flight deal for Islip, New York to Boston starts from $503 round-trip, up to an average price of $562. Our users have rated Cape Air at 9.2/10.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Ogunquit
Hampton Beach
Old Orchard Beach
Laconia
Salem
Cambridge
Kennebunkport
Hampton
Revere
South Yarmouth
Plymouth
Middletown
South Portland
Wells
Warwick
Everett
Gloucester
Seekonk
Brockton
Nashua

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Islip.

I’m not ready to book a flight from Islip to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

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