How does KAYAK find such low prices on flights from Islip to New Hampshire?

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 Islip to New Hampshire. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Islip to New Hampshire?

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 from Islip to New Hampshire with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

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

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 from Islip to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to New Hampshire?

The cheapest time of day to fly to New Hampshire is generally in the morning , when round-trip flights cost $187 on average. The most expensive time of day to fly to New Hampshire is generally at night, which is peak travel time and where the average cost of a ticket is $294.

What’s the earliest departure time from Islip to New Hampshire?

The earliest flight from Islip to New Hampshire departs at 6:00 am , landing in Boston at 6:54 am.

How long does a flight from Islip to New Hampshire take?

The duration of a flight to New Hampshire depends on your arrival airport. The shortest route to New Hampshire from Islip is to Boston , which takes 4h 50m .

What’s the latest departure time from Islip to New Hampshire?

If you prefer to fly at night, the latest flight from Islip to New Hampshire jets off at 6:00 am and lands in Boston at 6:54 am.

$115 CHEAP FLIGHTS from Islip to New Hampshire

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

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Flights Deals

Best New Hampshire Flight Deals from Islip

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

One-wayRound-trip

Boston1 stop$229

Portland1 stop$261

Boston1 stop$229

Portland1 stop$261

Cheap Flights from Islip to New Hampshire

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to New Hampshire 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Islip to New Hampshire

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Islip to New Hampshire.

Discover the best prices for you by selecting your travel dates on KAYAK.

6:10 am - 10:20 amISP-BOS

4h 10m1 stop

7:30 am - 12:25 pmBOS-ISP

4h 55m1 stop

$229Southwest

Find Deal

Wed, May 28 - Wed, Jun 4

6:10 am - 10:20 amISP-BOS

4h 10m1 stop

3:00 pm - 10:50 pmBOS-ISP

7h 50m1 stop

$234Southwest

Find Deal

Wed, May 28 - Wed, Jun 4

6:10 am - 10:20 amISP-BOS

4h 10m1 stop

7:30 am - 12:25 pmBOS-ISP

4h 55m1 stop

$242Southwest

Find Deal

Tue, May 27 - Tue, Jun 3

4:00 pm - 10:40 pmISP-MHT

6h 40m1 stop

4:50 pm - 10:50 pmMHT-ISP

6h 00m1 stop

$242Southwest

Find Deal

Tue, May 27 - Tue, Jun 3

1:41 pm - 11:53 pmISP-BOS

10h 12m1 stop

6:30 am - 4:50 pmBOS-ISP

10h 20m1 stop

$368JetBlue

Find Deal

Wed, Jun 4 - Sat, Jun 7

12:59 pm - 9:20 pmISP-BOS

8h 21m1 stop

6:30 am - 4:50 pmBOS-ISP

10h 20m1 stop

$376JetBlue

Find Deal

Fri, Jun 6 - Wed, Jun 11

10:44 am - 2:44 pmISP-BOS

28h 00m2 stops

6:10 am - 1:45 pmBOS-ISP

31h 35m2 stops

$473

Find Deal

Mon, May 12 - Fri, May 16

10:44 am - 11:29 pmISP-BOS

36h 45m3 stops

9:44 am - 7:04 pmBOS-ISP

33h 20m2 stops

$498

Find Deal

Fri, Jun 6 - Wed, Jun 18

1:55 pm - 7:40 pmISP-PWM

29h 45m2 stops

1:50 pm - 6:45 pmPWM-ISP

28h 55m2 stops

$587Breeze Airways

Find Deal

Tue, May 13 - Tue, May 20

7:25 pm - 2:32 pmISP-PWM

19h 07m3 stops

8:20 pm - 6:59 pmPWM-ISP

22h 39m2 stops

$608Breeze Airways

Find Deal

Wed, May 28 - Wed, Jun 4

Useful Info

KAYAK's insights & trends for Islip to New Hampshire flights

Get data-powered insights and trends into flights from Islip to New Hampshire to help you find the cheapest flights, the best time to fly and much more.

Airlines

In the past 3 days, the cheapest round-trip tickets from Islip to New Hampshire were found on Southwest ($229) and JetBlue ($368).

Find deals

Low season	October
High season	May
Cheapest flight	$115

Best time to beat the crowds but there is an average 31% increase in price.

Most popular time to fly and prices are also 34% lower on average.

Flight from Islip to Portland

How does KAYAK find such low prices on flights from Islip to New Hampshire?
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 Islip to New Hampshire.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to New Hampshire?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to New Hampshire 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 Islip to New Hampshire?
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 from Islip to New Hampshire with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to New Hampshire?
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 from Islip to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to New Hampshire?
The cheapest time of day to fly to New Hampshire is generally in the morning, when round-trip flights cost $187 on average. The most expensive time of day to fly to New Hampshire is generally at night, which is peak travel time and where the average cost of a ticket is $294.

Looking for a cheap flight? 25% of our users found tickets from Islip to the following destinations at these prices or less: Boston $108 one-way - $157 round-trip

Everything you need to know for your flight from Islip to New Hampshire

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Information on your arrival and departure airports

Islip (ISP)

$115 Find Cheap Flights from Islip to New Hampshire

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

Best New Hampshire Flight Deals from Islip

Cheap Flights from Islip to New Hampshire

Recent round-trip flight deals from Islip to New Hampshire

Recent one-way flight deals from Islip to New Hampshire

Recent last minute flight deals from Islip to New Hampshire

KAYAK's insights & trends for Islip to New Hampshire flights

Get data-powered insights and trends into flights from Islip to New Hampshire to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Islip to New Hampshire?

In the past 3 days, the cheapest round-trip tickets from Islip to New Hampshire were found on Southwest ($229) and JetBlue ($368).

How long does a flight from Islip to New Hampshire take?

The duration of a flight to New Hampshire depends on your arrival airport. The shortest route to New Hampshire from Islip is to Boston, which takes 4h 50m.

What’s the earliest departure time from Islip to New Hampshire?

The earliest flight from Islip to New Hampshire departs at 6:00 am, landing in Boston at 6:54 am.

What’s the latest departure time from Islip to New Hampshire?

If you prefer to fly at night, the latest flight from Islip to New Hampshire jets off at 6:00 am and lands in Boston at 6:54 am.

Good to know

FAQs - booking New Hampshire flights

How does KAYAK find such low prices on flights from Islip to New Hampshire?

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 Islip to New Hampshire.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to New Hampshire 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 Islip to New Hampshire?

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 from Islip to New Hampshire with an airline and back with another airline.

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

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 from Islip to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to New Hampshire?

The cheapest time of day to fly to New Hampshire is generally in the morning, when round-trip flights cost $187 on average. The most expensive time of day to fly to New Hampshire is generally at night, which is peak travel time and where the average cost of a ticket is $294.

Top tips for finding cheap flights to New Hampshire

Everything you need to know for your flight from Islip to New Hampshire

Information on your arrival and departure airports

Cabin class types available on flights to New Hampshire

Complete your trip to New Hampshire with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Islip to New Hampshire

Flights to popular cities in New Hampshire