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Islip

$121+ Cheap flights from New Hampshire to Islip (ISP)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ISP
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from New Hampshire to Islip

Discover tips and strategies to find the most affordable flight options for your journey from New Hampshire (USNH) to Islip (ISP). 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 November 20, 2024.

Find flight deals from New Hampshire to Islip

Cheapest flights from New Hampshire to Islip
Explore the most affordable flight options available from New Hampshire to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:00 amBOS - ISP
1 stop4h 40mSouthwest
Tue 12/104:30 pmISP - BOS
1 stop5h 55mSouthwest
Deal found 11/19$296
This Trip.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:00 amBOS - ISP
1 stop11h 43mFrontier
Wed 12/2510:56 amISP - BOS
1 stop13h 43mFrontier
Deal found 11/19$372
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:00 amBOS - ISP
3 stops32h 17mMultiple Airlines
Thu 12/57:25 pmISP - BOS
1 stop15h 16mMultiple Airlines
Deal found 11/19$383

Find flights from New Hampshire to Islip within your budget

Customize your flight search to find flights from New Hampshire to Islip 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 12/10

6:00 am-10:40 am

1 stop4h 40m

Islip Long Island

Tue 12/10

4:30 pm-10:25 pm

1 stop5h 55m

$296

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/19

6:00 am-5:43 pm

1 stop11h 43m

Islip Long Island

Wed 12/25

10:56 am-12:39 am

1 stop13h 43m

$372

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 12/4

5:00 am-1:17 pm

3 stops32h 17m

Islip Long Island

Thu 12/5

7:25 pm-10:41 am

1 stop15h 16m

$383

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 12/17

6:00 am-10:40 am

1 stop4h 40m

$121

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 11/27

6:00 am-12:44 am

1 stop18h 44m

$184

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 12/4

5:00 am-1:17 pm

3 stops32h 17m

$194

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/19

8:03 am-3:17 pm

1 stop7h 14m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Best time to book a flight from New Hampshire to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from New Hampshire to Islip

Get recent, data-driven insights about flights from New Hampshire to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from New Hampshire to Islip, New York?

Currently, December is the cheapest month in which you can book a flight from New Hampshire to Islip, New York (average of $89). Flying from New Hampshire to Islip, New York in September is currently the most expensive (average of $207). 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.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with Southwest and Frontier from New Hampshire to Islip by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Frontier
6.1
Okay
3,539 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from New Hampshire?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from New Hampshire to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

  • What are the cheapest airlines to fly from New Hampshire to Islip, New York one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $121. However, be on the lookout for offers from Frontier and JetBlue, as they are both options that can get you from New Hampshire to Islip, New York for a low price.

  • Can I find deals for flights from New Hampshire to Islip that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Islip.

  • Can I find deals for business class flights from New Hampshire to Islip?

    Yes. Cheapflights offers flight deals from New Hampshire to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from New Hampshire to Islip, New York (average of $89). Flying from New Hampshire to Islip, New York in September is currently the most expensive (average of $207). 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.

See more FAQs

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Alternative routes for New Hampshire to Islip

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Top airline flying from New Hampshire to Islip

Discover the top airline that operate flights from New Hampshire to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$288Average$470FlexibilityNo cancel feeOn-time63%
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