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>

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 ($165) and Frontier ($297).

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 7:30 am , landing in Boston at 8:57 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 4:33 pm and lands in Boston at 6:00 pm.

$83 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

One-wayRound-trip

Boston1 stop$165

Portland1 stop$281

Boston1 stop$165

Portland1 stop$281

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.

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Islip to New Hampshire

Tue, Oct 14 - Sat, Oct 18

6:00 am - 11:20 amISP-BOS

5h 20m1 stop

8:15 am - 12:10 pmBOS-ISP

3h 55m1 stop

$165Southwest

Find Deal

Wed, Aug 13 - Sat, Aug 16

6:05 am - 10:30 amISP-BOS

4h 25m1 stop

5:20 am - 12:05 pmBOS-ISP

6h 45m1 stop

$179Southwest

Find Deal

Wed, Aug 6 - Wed, Aug 13

12:30 pm - 5:05 pmISP-BOS

4h 35m1 stop

9:05 am - 3:10 pmBOS-ISP

6h 05m1 stop

$189Southwest

Find Deal

Wed, Aug 6 - Wed, Aug 13

6:05 am - 10:30 amISP-BOS

4h 25m1 stop

5:20 am - 3:10 pmBOS-ISP

9h 50m2 stops

$194Southwest

Find Deal

Sat, Jul 26 - Sun, Jul 27

2:05 pm - 12:39 amISP-BOS

10h 34m1 stop

6:00 am - 1:04 pmBOS-ISP

7h 04m1 stop

$297Frontier

Find Deal

Fri, Aug 1 - Sun, Aug 3

8:37 pm - 8:35 amISP-BOS

11h 58m1 stop

6:00 am - 1:04 pmBOS-ISP

7h 04m1 stop

$308Frontier

Find Deal

Thu, Jul 24 - Fri, Jul 25

6:00 am - 8:35 amISP-BOS

26h 35m1 stop

9:40 am - 7:42 pmBOS-ISP

10h 02m1 stop

$310Frontier

Find Deal

Fri, Sep 5 - Mon, Sep 8

7:08 pm - 1:44 pmISP-MHT

18h 36m1 stop

9:59 am - 8:07 pmMHT-ISP

10h 08m1 stop

$563Breeze Airways

Find Deal

Fri, Sep 5 - Sun, Sep 7

7:08 pm - 1:41 pmISP-PWM

18h 33m2 stops

3:15 pm - 6:28 pmPWM-ISP

27h 13m3 stops

$619Breeze Airways

Find Deal

Fri, Aug 8 - Fri, Aug 15

10:44 am - 9:43 amISP-PWM

22h 59m2 stops

2:52 pm - 6:45 pmPWM-ISP

27h 53m3 stops

$646Breeze Airways

Find Deal

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.

Prices

Airlines

The cheapest month for flights from Islip to New Hampshire is May, when tickets cost $157 (return) on average. On the other hand, the most expensive months are August and October, when the average cost of round-trip tickets is $514 and $502 respectively.

What’s the cheapest day of the week to fly from Islip to New Hampshire?

For Islip to New Hampshire, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from New Hampshire back to Islip, the best deals are generally found on Thursday, with Monday being the most expensive.

Find deals

Low season	February
High season	May
Cheapest flight	$83

Best time to beat the crowds but there is an average 19% increase in price.

Most popular time to fly and prices are also 50% lower on average.

Flight from Islip to Boston

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 $248 one-way - $502 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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$83 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

Recent direct 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.

What is the cheapest month to fly from Islip to New Hampshire?

The cheapest month for flights from Islip to New Hampshire is May, when tickets cost $157 (return) on average. On the other hand, the most expensive months are August and October, when the average cost of round-trip tickets is $514 and $502 respectively.

What’s the cheapest day of the week to fly from Islip to New Hampshire?

For Islip to New Hampshire, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from New Hampshire back to Islip, the best deals are generally found on Thursday, with Monday being the most expensive.

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 ($165) and Frontier ($297).

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 7:30 am, landing in Boston at 8:57 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 4:33 pm and lands in Boston at 6:00 pm.

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 from Islip to popular cities in New Hampshire