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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to New York (average of $236). Flying from Islip, New York to New York in July is currently the most expensive (average of $327). 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.

What are the most popular routes from Islip, New York to New York?

Most travelers choose Islip Long Island - New York John F Kennedy Intl, Islip Long Island - New York LaGuardia or Islip Long Island - New Windsor Stewart when deciding on the best route from Islip, New York to New York.

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

When flying from Islip, New York to New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Islip to New York?

Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to New York from Islip. Booking flights from Long Island (ISP) to New York should be relatively easy as there are 0 daily outbound flights to New York from 0 different airlines.

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

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

How can I find direct flights from Islip to New York?

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

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

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

$258+ Flights from Islip, NY to New York, NY

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Cheap flight deals from Islip to New York

Round-trip from	$450 (JetBlue)
One-way from	$258 (JetBlue)

From Islip Long Island to New York (NYC)

Search Deals

One-way flight from Islip Long Island to New York (NYC)

Search Deals

Find flight deals from Islip to New York

Cheapest flights from Islip to New York
Explore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 8/111:40 amISP - JFK

1 stop10h 19mJetBlue

Wed 8/136:30 amJFK - ISP

1 stop6h 11mJetBlue

Deal found 6/10

$450

Thu 7/37:30 amISP - JFK

1 stop7h 45mMultiple Airlines

Tue 7/89:40 pmJFK - ISP

1 stop14h 01mMultiple Airlines

Deal found 6/10

$579

Wed 6/182:55 pmISP - LGA

3 stops32h 22mMultiple Airlines

Sat 6/218:48 pmLGA - ISP

2 stops22h 11mMultiple Airlines

Deal found 6/11

$839

Best flights from Islip to New York
Discover carefully curated flight deals from Islip to New York that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 8/111:40 amISP - JFK

1 stop10h 19mJetBlue

Wed 8/136:30 amJFK - ISP

1 stop6h 11mJetBlue

Deal found 6/10

$450

Thu 7/37:30 amISP - JFK

1 stop7h 45mMultiple Airlines

Tue 7/89:40 pmJFK - ISP

1 stop14h 01mMultiple Airlines

Deal found 6/10

$579

Last-minute flights from Islip to New York
Discover last-minute flight deals from Islip to New York. Data last updated June 12, 2025 and is based on user searches.

Wed 6/182:55 pmISP - LGA

3 stops32h 22mMultiple Airlines

Sat 6/218:48 pmLGA - ISP

2 stops22h 11mMultiple Airlines

Deal found 6/11

$839

Thu 7/37:30 amISP - JFK

1 stop7h 45mMultiple Airlines

Tue 7/89:40 pmJFK - ISP

1 stop14h 01mMultiple Airlines

Deal found 6/10

$579

One-way flights from Islip to New York
Search for one-way flight options from Islip to New York. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Fri 7/2511:40 amISP - JFK

1 stop8h 50mJetBlue

Deal found 6/10

$258

Mon 6/232:05 pmISP - JFK

2 stops17h 24mFrontier

Deal found 6/10

$305

Sun 7/67:39 pmISP - LGA

2 stops27h 42mMultiple Airlines

Deal found 6/11

$373

Mon 6/2312:55 pmISP - LGA

1 stop8h 49mJetBlue

Deal found 6/10

$433

Sun 7/611:53 amISP - SWF

2 stops31h 13mMultiple Airlines

Deal found 6/11

$478

Sun 7/67:39 pmISP - JFK

3 stops38h 55mMultiple Airlines

Deal found 6/11

$523

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 8/1

11:40 am-9:59 pm

1 stop10h 19m

New York John F Kennedy Intl

Wed 8/13

6:30 am-12:41 pm

1 stop6h 11m

$450

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 7/3

7:30 am-3:15 pm

1 stop7h 45m

New York John F Kennedy Intl

Tue 7/8

9:40 pm-11:41 am

1 stop14h 01m

$579

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 7/25

11:40 am-8:30 pm

1 stop8h 50m

$258

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 6/23

2:05 pm-7:29 am

2 stops17h 24m

$305

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Sun 7/6

7:39 pm-11:21 pm

2 stops27h 42m

$373

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Mon 6/23

12:55 pm-9:44 pm

1 stop8h 49m

$433

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Sun 7/6

11:53 am-7:06 pm

2 stops31h 13m

$478

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sun 7/6

7:39 pm-10:34 am

3 stops38h 55m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Islip to New York

Have a flexible travel schedule? Discover the best time to fly to New York 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.

Cheapflights Insights

Everything you need to know about your flight from Islip to New York

Rainfall in New York by month

In terms of precipitation, rainfall in New York ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York when rainfall is around 2.8 in.

Temperature in New York by month

If weather is an important factor for your trip to 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing New York

JetBlue

7.3

Good

2,925 reviews

Reviews

1 / 20

6.0

Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight

JetBlue

7.3

Good

2,925 reviews

JetBlue

7.3

Good

2,925 reviews

Reviews

1 / 20

6.0

Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight

Frontier

5.9

Fair

3,295 reviews

JetBlue

7.3

Good

2,925 reviews

Reviews

1 / 20

6.0

Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight

Related info for your journey

What airport do you fly from for flights from Islip to New York?
Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to New York from Islip. Booking flights from Long Island (ISP) to New York should be relatively easy as there are 0 daily outbound flights to New York from 0 different airlines.
What are the most popular routes from Islip, New York to New York?
Most travelers choose Islip Long Island - New York John F Kennedy Intl, Islip Long Island - New York LaGuardia or Islip Long Island - New Windsor Stewart when deciding on the best route from Islip, New York to New York.
Can I find deals for flights from Islip to New York that include hotel bookings?
Yes. In addition to deals on Islip to New York flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to New York?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to New York.
Can I find deals for business class flights from Islip to New York?
Yes. Cheapflights offers flight deals from Islip to New York 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 New York?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to New York (average of $236). Flying from Islip, New York to New York in July is currently the most expensive (average of $327). 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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$258+ Cheap flights from Islip, NY (ISP) to New York, NY (NYC)

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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to New York with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to New York

Round-trip from

One-way from

Find flight deals from Islip to New York

Cheapest flights from Islip to New YorkExplore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to New York that are best for you.

Best time to book a flight from Islip to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to New York

Rainfall in New York by month

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

Temperature in New York by month

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

Reviews of airlines servicing New York

Related info for your journey

Find useful and relevant information for your journey from Islip to New York. 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 from for flights from Islip to New York?

What are the most popular routes from Islip, New York to New York?

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

How can I find direct flights from Islip to New York?

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

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

Traveling to a place near Islip?

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Alternative routes for Islip to New York

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Cheapest flights from Islip to New York
Explore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.