How long does it take to fly to Islip, New York?

The flight from Pennsylvania to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Pittsburgh (a popular airport in Pennsylvania) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 1h 34m on average. If you fly from Philadelphia (another popular airport in Pennsylvania) to New York John F Kennedy Intl Airport, then the average flight time is 4h 14m.

When did momondo last update prices for flights from Pennsylvania to Islip Long Island Airport?

Prices for flights from Pennsylvania to Islip Long Island Airport were last updated today.

How many operators does momondo search for flights from Pennsylvania to Islip Long Island Airport?

As of November 2026, there is 1 operator available to choose from for flights from Pennsylvania to Islip Long Island Airport.

How old do you have to be to fly from Pennsylvania to Islip Long Island Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$331 Cheap Flights from Pennsylvania to Islip, New York in 2026/27

Find the cheapest flights from Pennsylvania to New York

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 9:45 pmPIT Pittsburgh-ISP Islip Long Island

5h 45m1 stop Baltimore/Washington

12:30 pm - 5:55 pmISP Islip Long Island-PIT Pittsburgh

5h 25m1 stop Baltimore/Washington

$417Southwest

Tue, Dec 1 - Wed, Dec 2

5:35 am - 11:45 amPIT Pittsburgh-ISP Islip Long Island

6h 10m1 stop Baltimore/Washington

12:30 pm - 6:50 pmISP Islip Long Island-PIT Pittsburgh

6h 20m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

$422Southwest

Tue, Dec 1 - Wed, Dec 2

7:15 am - 4:15 pmPIT Pittsburgh-ISP Islip Long Island

9h 00m2 stops Tampa Baltimore/Washington

12:30 pm - 9:05 pmISP Islip Long Island-PIT Pittsburgh

8h 35m2 stops Baltimore/Washington Nashville Intl

$427Southwest

Tue, Dec 1 - Wed, Dec 2

11:45 am - 4:50 pmPIT Pittsburgh-ISP Islip Long Island

5h 05m1 stop Baltimore/Washington

4:55 pm - 12:55 amISP Islip Long Island-PIT Pittsburgh

8h 00m2 stops Baltimore/Washington Orlando

$454Southwest

Thu, Nov 26 - Mon, Nov 30

11:45 am - 4:50 pmPIT Pittsburgh-ISP Islip Long Island

5h 05m1 stop Baltimore/Washington

4:55 pm - 11:40 pmISP Islip Long Island-PIT Pittsburgh

6h 45m1 stop Baltimore/Washington

$454Southwest

Thu, Nov 26 - Mon, Nov 30

6:05 am - 4:50 pmPIT Pittsburgh-ISP Islip Long Island

10h 45m2 stops Nashville Intl Baltimore/Washington

4:55 pm - 12:55 amISP Islip Long Island-PIT Pittsburgh

8h 00m2 stops Baltimore/Washington Orlando

$465Southwest

Thu, Nov 26 - Mon, Nov 30

11:45 am - 4:50 pmPIT Pittsburgh-ISP Islip Long Island

5h 05m1 stop Baltimore/Washington

12:45 pm - 1:05 amISP Islip Long Island-PIT Pittsburgh

12h 20m1 stop Tampa

$495Southwest

Thu, Nov 26 - Sun, Nov 29

6:05 am - 4:50 pmPIT Pittsburgh-ISP Islip Long Island

10h 45m2 stops Nashville Intl Baltimore/Washington

12:45 pm - 1:05 amISP Islip Long Island-PIT Pittsburgh

12h 20m1 stop Tampa

$506Southwest

Thu, Nov 26 - Sun, Nov 29

6:10 am - 2:22 pmPHL Philadelphia-ISP Islip Long Island

8h 12m1 stop Raleigh-Durham

3:02 pm - 10:57 pmISP Islip Long Island-PHL Philadelphia

7h 55m1 stop Raleigh-Durham

$688Multiple Airlines

Mon, Nov 23 - Fri, Nov 27

4:50 pm - 2:22 pmPHL Philadelphia-ISP Islip Long Island

21h 32m1 stop Raleigh-Durham

4:40 pm - 9:55 amISP Islip Long Island-PHL Philadelphia

17h 15m1 stop Orlando

$724Multiple Airlines

Thu, Nov 26 - Mon, Nov 30

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Southwest flights from Pennsylvania to Islip, New York

Our best Southwest deals on Pennsylvania to Islip, New York flight tickets

Southwest

Dec 1

PIT4:00 pmPittsburgh

5h 45m

1 stop

ISP9:45 pmIslip Long Island

Dec 2

ISP12:30 pmIslip Long Island

5h 25m

1 stop

PIT5:55 pmPittsburgh

$417

Southwest

Dec 1

PIT5:35 amPittsburgh

6h 10m

1 stop

ISP11:45 amIslip Long Island

Dec 2

ISP12:30 pmIslip Long Island

6h 20m

2 stops

PIT6:50 pmPittsburgh

$422

Southwest

Dec 1

PIT7:15 amPittsburgh

9h 00m

2 stops

ISP4:15 pmIslip Long Island

Dec 2

ISP12:30 pmIslip Long Island

8h 35m

2 stops

PIT9:05 pmPittsburgh

$427

Frontier flights from Pennsylvania to Islip, New York

Our best Frontier deals on Pennsylvania to Islip, New York flight tickets

Frontier

Nov 26

PHL9:18 pmPhiladelphia

18h 27m

2 stops

ISP3:45 pmIslip Long Island

Nov 30

ISP4:40 pmIslip Long Island

32h 18m

2 stops

PHL12:58 amPhiladelphia

$739

Frontier

Nov 23

PHL9:18 pmPhiladelphia

18h 27m

2 stops

ISP3:45 pmIslip Long Island

Nov 27

ISP4:40 pmIslip Long Island

14h 04m

2 stops

PHL6:44 amPhiladelphia

$847

Frontier

Nov 24

PHL5:01 amPhiladelphia

10h 44m

1 stop

ISP3:45 pmIslip Long Island

Nov 28

ISP4:43 pmIslip Long Island

8h 10m

1 stop

PHL12:53 amPhiladelphia

$895

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Tue 12/1

4:00 pm-9:45 pm

1 stop5h 45m

Islip Long Island

Wed 12/2

12:30 pm-5:55 pm

1 stop5h 25m

$417

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Tue 12/1

5:35 am-11:45 am

1 stop6h 10m

Islip Long Island

Wed 12/2

12:30 pm-6:50 pm

2 stops6h 20m

$422

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Tue 12/1

7:15 am-4:15 pm

2 stops9h 00m

Islip Long Island

Wed 12/2

12:30 pm-9:05 pm

2 stops8h 35m

$427

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 11/26

11:45 am-4:50 pm

1 stop5h 05m

Islip Long Island

Mon 11/30

4:55 pm-12:55 am

2 stops8h 00m

$454

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 11/26

11:45 am-4:50 pm

1 stop5h 05m

Islip Long Island

Mon 11/30

4:55 pm-11:40 pm

1 stop6h 45m

$454

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 11/26

6:05 am-4:50 pm

2 stops10h 45m

Islip Long Island

Mon 11/30

4:55 pm-12:55 am

2 stops8h 00m

$465

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 11/26

11:45 am-4:50 pm

1 stop5h 05m

Islip Long Island

Sun 11/29

12:45 pm-1:05 am

1 stop12h 20m

$495

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 11/26

6:05 am-4:50 pm

2 stops10h 45m

Islip Long Island

Sun 11/29

12:45 pm-1:05 am

1 stop12h 20m

$506

PhiladelphiaIslip

PHL Philadelphia - ISP Islip Long Island

PHLISP

Philadelphia

Mon 11/23

6:10 am-2:22 pm

1 stop8h 12m

Islip Long Island

Fri 11/27

3:02 pm-10:57 pm

1 stop7h 55m

$688

PhiladelphiaIslip

PHL Philadelphia - ISP Islip Long Island

PHLISP

Philadelphia

Thu 11/26

4:50 pm-2:22 pm

1 stop21h 32m

Islip Long Island

Mon 11/30

4:40 pm-9:55 am

1 stop17h 15m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Pennsylvania to Islip Long Island?

Southwest and Breeze Airways are the most popular carriers operating from Pennsylvania to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Pennsylvania according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Islip, New York

Best Price Found	$331
Fastest flight time	5h 05m
Direct flights	None

The best one-way flight to Islip, New York from Pennsylvania in the past 72 hours is $331. The best round-trip flight deal from Pennsylvania to Islip, New York found on momondo in the last 72 hours is $417.

The fastest flight from Pennsylvania to Islip, New York takes 5h 05m

There are no direct flights from Pennsylvania to Islip, New York. There are no popular flight routes from Pennsylvania to Islip, New York.

Search flight deals

Frequently asked questions about flying from Pennsylvania to Islip, New York

When did momondo last update prices for flights from Pennsylvania to Islip Long Island Airport?
Prices for flights from Pennsylvania to Islip Long Island Airport were last updated today.
How many operators does momondo search for flights from Pennsylvania to Islip Long Island Airport?
As of November 2026, there is 1 operator available to choose from for flights from Pennsylvania to Islip Long Island Airport.
How old do you have to be to fly from Pennsylvania to Islip Long Island Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pennsylvania to Islip, New York

Compare and see reviews for airlines that fly from Pennsylvania to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,218 reviews		Search Southwest flights

Montauk

Riverhead

Southampton

Amagansett

Sag Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Islip for you.

Can I find flights from Pennsylvania to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pennsylvania to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pennsylvania to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Pennsylvania to New York from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to New York departing on 11/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Pennsylvania to Islip, New York

Our best Southwest deals on Pennsylvania to Islip, New York flight tickets

Frontier flights from Pennsylvania to Islip, New York

Our best Frontier deals on Pennsylvania to Islip, New York flight tickets

momondo Fare Finder

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

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How to get the cheapest flight ticket from Pennsylvania to Islip, New York

What is the cheapest airline that flies from Pennsylvania to Islip Long Island?

What airlines fly to Islip, New York?

How long does it take to fly to Islip, New York?

Cheap Pennsylvania to Islip, New York flight deals and tips

Best Price Found

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Frequently asked questions about flying from Pennsylvania to Islip, New York

Best airlines flying from Pennsylvania to Islip, New York

Compare and see reviews for airlines that fly from Pennsylvania to Islip, New York with momondo

Traveling to a place near New York?

Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to New York

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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