Question 1

What is the cheapest airline to fly from Manchester, New Hampshire to Islip, New York round-trip?

Accepted Answer

Southwest, at $254, was found to be the cheapest airline from Manchester, New Hampshire to Islip, New York..

Question 2

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Manchester, New Hampshire to Islip, New York (average of $108). Flying from Manchester, New Hampshire to Islip, New York in November is currently the most expensive (average of $213). 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.

Question 3

E

Accepted Answer

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.

Question 4

E

Accepted Answer

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).

Question 5

What is the cheapest day to fly round-trip from Manchester, New Hampshire to Islip, New York?

Accepted Answer

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 93% on the overall cost on flights from Manchester, New Hampshire to Islip, New York.

Question 6

How far in advance should I book a flight from Manchester, New Hampshire to Islip, New York?

Accepted Answer

To save up to 129% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Manchester, New Hampshire to Islip, New York from $169 1-2 weeks out and tickets from $271 for flights departing within the next 72 hours.

Question 7

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

Accepted Answer

October can be a great time to fly to Islip, New York from Manchester, New Hampshire with a flight ticket averaging about $195. Cheapflights users have found deals in the month of October for as cheap as $47. The most expensive prices can be found in the month of February.

Question 8

What is the cheapest time of day to fly from MHT to ISP?

Accepted Answer

It’s optimal to fly from Manchester, New Hampshire to Islip, New York at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

Question 9

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

Accepted Answer

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

Question 10

How can I find direct flights from Manchester to Islip?

Accepted Answer

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

Question 11

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

Accepted Answer

Yes. Cheapflights offers flight deals from Manchester 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.

Popular in	February
Cheapest in	October
Average price	$186

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

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 August 14, 2025.

Read reviews from past customers who have flown Southwest from Manchester to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Manchester, New Hampshire to Islip, New York round-trip?

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

How can I find direct flights from Manchester to Islip?

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

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

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