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$164+ Cheap flights from Islip, NY to Manchester, NH (ISP - MHT)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MHT
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
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Cheap flight deals from Islip to Manchester

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Manchester (MHT). 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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(Southwest)

One-way from

$164
(Southwest)

Popular in

February

Cheapest in

August

Average price

$186
Provider with most accurate pricing for Islip Long Island-Manchester flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Manchester flights.
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From Islip Long Island to Manchester
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One-way flight from Islip Long Island to Manchester
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Islip to Manchester

Cheapest flights from Islip to Manchester
Explore the most affordable flight options available from Islip to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

This Southwest deal was found by Cheapflights users on 3/2. 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.
Sun 3/306:10 pmISP - MHT
1 stop6h 10mSouthwest
Sun 4/66:00 pmMHT - ISP
1 stop5h 55mSouthwest
Deal found 3/2$337
This Breeze Airways deal was found by Cheapflights users on 3/2. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:12 pmISP - MHT
1 stop27h 33mBreeze Airways
Sun 7/136:25 pmMHT - ISP
1 stop15h 29mBreeze Airways
Deal found 3/2$860

Find flights from Islip to Manchester within your budget

Customize your flight search to find flights from Islip to Manchester 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 2,558,603 searches. Data last updated March 3, 2025.

Fly from

Islip

Fly to

Manchester

Route

Depart

Return

Price

IslipManchester

ISP - MHT

ISPMHT

Islip Long Island

Sun 3/30

6:10 pm-12:20 am

1 stop6h 10m

Manchester

Sun 4/6

6:00 pm-11:55 pm

1 stop5h 55m

$337

IslipManchester

ISP - MHT

ISPMHT

Islip Long Island

Wed 7/9

2:12 pm-5:45 pm

1 stop27h 33m

Manchester

Sun 7/13

6:25 pm-9:54 am

1 stop15h 29m

$860

IslipManchester

ISP - MHT

ISPMHT

Islip Long Island

Sun 4/13

5:45 am-11:50 am

1 stop6h 05m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Compare providers for flights from Islip to Manchester

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Manchester in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Manchester, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Manchester, New Hampshire flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Manchester, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Manchester, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Manchester

Have a flexible travel schedule? Discover the best time to fly to Manchester from Islip 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 Islip to Manchester

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Manchester, New Hampshire (average of $334). Flying from Islip, New York to Manchester, New Hampshire in June is currently the most expensive (average of $453). 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.

Reviews of airlines servicing Manchester

Get insights into the airlines that provide service to Manchester. 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 Manchester. Reviews last updated March 3, 2025.
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Breeze Airways
8.1
Very good
152 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

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

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

  • How can I find direct flights from Islip to Manchester?

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

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

    Yes. Cheapflights offers flight deals from Islip to Manchester 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 Islip, New York to Manchester, New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Manchester, New Hampshire (average of $334). Flying from Islip, New York to Manchester, New Hampshire in June is currently the most expensive (average of $453). 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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