ISP

$78 Find Cheap Flights from Massachusetts to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 2/24. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$290
Typical prices: $331-$341
Multiple Airlines
Thu 2/12Mon 2/16
BOS - ISP • 1 stop
Cheapest non-stop
$505
Cape Air
Sun 3/15Tue 3/17
BOS - ISP • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Islip!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Massachusetts to Islip

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Massachusetts to Islip

Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
10:01 am - 1:31 pm
BOS
-
ISP
27h 30m
1 stop
Multiple Airlines Logo
7:49 pm - 5:15 pm
ISP
-
BOS
21h 26m
2 stops
$290Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
10:01 am - 1:31 pm
BOS
-
ISP
27h 30m
1 stop
Multiple Airlines Logo
3:34 pm - 11:37 am
ISP
-
BOS
20h 03m
1 stop
$291Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Southwest Logo
12:00 pm - 4:25 pm
BOS
-
ISP
4h 25m
1 stop
Southwest Logo
1:10 pm - 6:25 pm
ISP
-
BOS
5h 15m
1 stop
$367Southwest
Tue, Apr 28 - Sun, May 3
Southwest Logo
6:10 am - 11:55 am
ALB
-
ISP
5h 45m
1 stop
Southwest Logo
6:05 am - 11:50 am
ISP
-
ALB
5h 45m
1 stop
$378Southwest
Tue, Apr 28 - Sun, May 3
Southwest Logo
12:45 pm - 10:10 pm
ALB
-
ISP
9h 25m
2 stops
Southwest Logo
6:05 am - 11:50 am
ISP
-
ALB
5h 45m
1 stop
$383Southwest
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
10:01 am - 1:31 pm
BOS
-
ISP
27h 30m
1 stop
Multiple Airlines Logo
9:59 am - 11:24 am
ISP
-
BOS
1h 25mnonstop
$388Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
JetBlue Logo
5:20 pm - 10:02 am
ALB
-
ISP
16h 42m
1 stop
JetBlue Logo
1:27 pm - 11:34 pm
ISP
-
ALB
10h 07m
1 stop
$517JetBlue
Fri, Feb 13 - Fri, Feb 20
Cape Air Logo
5:18 pm - 6:44 pm
BOS
-
ISP
1h 26mnonstop
Cape Air Logo
9:59 am - 11:24 am
ISP
-
BOS
1h 25mnonstop
$520Cape Air
Mon, Feb 23 - Fri, Feb 27
Cape Air Logo
5:18 pm - 6:44 pm
BOS
-
ISP
1h 26mnonstop
Cape Air Logo
9:59 am - 11:24 am
ISP
-
BOS
1h 25mnonstop
$565Cape Air
Fri, Feb 13 - Tue, Feb 17
Breeze Airways Logo
10:00 am - 8:05 pm
ALB
-
ISP
10h 05m
1 stop
Breeze Airways Logo
11:59 am - 10:15 am
ISP
-
ALB
22h 16m
1 stop
$622Breeze Airways
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$78
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Boston to Islip

FAQs for booking flights from Massachusetts to Islip

  • How does KAYAK find such low prices on flights from Massachusetts to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Amagansett

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)