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 29m 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 3h 47m.

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 September 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.

$109 Cheap Flights from Pennsylvania to Islip, New York in 2026/27

Find the cheapest flights from Pennsylvania to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 4:10 pmPIT Pittsburgh-ISP Islip Long Island

5h 40m1 stop Baltimore/Washington

4:20 pm - 10:10 pmISP Islip Long Island-PIT Pittsburgh

5h 50m1 stop Baltimore/Washington

$217Southwest

Sat, Oct 24 - Tue, Oct 27

9:45 pm - 10:20 amPIT Pittsburgh-ISP Islip Long Island

12h 35m1 stop Orlando

3:10 pm - 7:05 pmISP Islip Long Island-PIT Pittsburgh

3h 55m1 stop Baltimore/Washington

$222Southwest

Thu, Oct 22 - Thu, Oct 29

9:45 pm - 10:20 amPIT Pittsburgh-ISP Islip Long Island

12h 35m1 stop Orlando

3:10 pm - 12:20 amISP Islip Long Island-PIT Pittsburgh

9h 10m2 stops Baltimore/Washington Tampa

$228Southwest

Thu, Oct 22 - Thu, Oct 29

9:45 pm - 10:20 amPIT Pittsburgh-ISP Islip Long Island

12h 35m1 stop Orlando

3:10 pm - 12:20 amISP Islip Long Island-PIT Pittsburgh

9h 10m2 stops Baltimore/Washington Tampa

$228Southwest

Thu, Oct 22 - Mon, Oct 26

6:05 am - 11:55 amPIT Pittsburgh-ISP Islip Long Island

5h 50m1 stop Baltimore/Washington

9:40 am - 6:30 pmISP Islip Long Island-PIT Pittsburgh

8h 50m2 stops Baltimore/Washington Orlando

$261Southwest

Sat, Oct 24 - Tue, Oct 27

9:45 pm - 10:20 amPIT Pittsburgh-ISP Islip Long Island

12h 35m1 stop Orlando

5:40 pm - 11:35 pmISP Islip Long Island-PIT Pittsburgh

5h 55m1 stop Baltimore/Washington

$299Southwest

Thu, Oct 22 - Mon, Oct 26

7:51 pm - 6:00 pmPIT Pittsburgh-ISP Islip Long Island

22h 09m1 stop Orlando

6:55 pm - 6:56 pmISP Islip Long Island-PIT Pittsburgh

24h 01m1 stop Orlando

$300Frontier

Thu, Oct 8 - Mon, Oct 12

4:38 pm - 2:22 pmPHL Philadelphia-ISP Islip Long Island

21h 44m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

3:02 pm - 11:26 pmISP Islip Long Island-PHL Philadelphia

8h 24m1 stop Raleigh-Durham

$300Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

2:15 pm - 11:40 pmPIT Pittsburgh-ISP Islip Long Island

9h 25m2 stops Dallas Love Field Baltimore/Washington

3:10 pm - 12:20 amISP Islip Long Island-PIT Pittsburgh

9h 10m2 stops Baltimore/Washington Tampa

$304Southwest

Thu, Oct 22 - Mon, Oct 26

4:20 pm - 11:40 pmPIT Pittsburgh-ISP Islip Long Island

7h 20m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

3:10 pm - 12:20 amISP Islip Long Island-PIT Pittsburgh

9h 10m2 stops Baltimore/Washington Tampa

$312Southwest

Thu, Oct 22 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

2:32 pm - 4:58 pmPIT Pittsburgh-ISP Islip Long Island

26h 26m1 stop Orlando

5:43 pm - 1:47 pmISP Islip Long Island-PIT Pittsburgh

20h 04m1 stop Orlando

$410Frontier

Mon, Sep 28 - Fri, Oct 2

2:32 pm - 4:58 pmPIT Pittsburgh-ISP Islip Long Island

26h 26m1 stop Orlando

5:43 pm - 1:47 pmISP Islip Long Island-PIT Pittsburgh

20h 04m1 stop Orlando

$440Frontier

Mon, Sep 28 - Wed, Sep 30

2:42 pm - 4:58 pmPIT Pittsburgh-ISP Islip Long Island

26h 16m1 stop Orlando

5:43 pm - 1:47 pmISP Islip Long Island-PIT Pittsburgh

20h 04m1 stop Orlando

$503Frontier

Wed, Sep 30 - Fri, Oct 2

1:50 pm - 10:10 pmPIT Pittsburgh-ISP Islip Long Island

8h 20m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

3:10 pm - 7:05 pmISP Islip Long Island-PIT Pittsburgh

3h 55m1 stop Baltimore/Washington

$604Southwest

Mon, Sep 28 - Fri, Oct 2

6:10 am - 10:15 amPIT Pittsburgh-ISP Islip Long Island

4h 05m1 stop Baltimore/Washington

6:00 am - 3:40 pmISP Islip Long Island-PIT Pittsburgh

9h 40m2 stops Baltimore/Washington Chicago Midway

$604Southwest

Wed, Sep 30 - Fri, Oct 2

1:50 pm - 10:10 pmPIT Pittsburgh-ISP Islip Long Island

8h 20m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

11:00 am - 6:20 pmISP Islip Long Island-PIT Pittsburgh

7h 20m2 stops Baltimore/Washington Orlando

$609Southwest

Mon, Sep 28 - Fri, Oct 2

8:10 am - 5:00 pmPIT Pittsburgh-ISP Islip Long Island

8h 50m2 stops Orlando Baltimore/Washington

11:00 am - 7:55 pmISP Islip Long Island-PIT Pittsburgh

8h 55m2 stops Baltimore/Washington Orlando

$609Southwest

Wed, Sep 30 - Fri, Oct 2

5:15 am - 4:58 pmPHL Philadelphia-ISP Islip Long Island

11h 43m1 stop Orlando

5:43 pm - 12:09 amISP Islip Long Island-PHL Philadelphia

6h 26m1 stop Orlando

$729Frontier

Thu, Oct 1 - Mon, Oct 5

8:39 pm - 11:20 amPIT Pittsburgh-ISP Islip Long Island

14h 41m1 stop Raleigh-Durham

12:00 pm - 1:47 pmISP Islip Long Island-PIT Pittsburgh

25h 47m2 stops Raleigh-Durham Orlando

$750Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

1:50 pm - 10:10 pmPIT Pittsburgh-ISP Islip Long Island

8h 20m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

12:55 pm - 8:50 pmISP Islip Long Island-PIT Pittsburgh

7h 55m2 stops Baltimore/Washington Chicago Midway

$773Southwest

Mon, Sep 28 - Wed, Sep 30

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Frontier flights from Pennsylvania to Islip, New York

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

Frontier

Oct 8

PIT7:51 pmPittsburgh

22h 09m

1 stop

ISP6:00 pmIslip Long Island

Oct 12

ISP6:55 pmIslip Long Island

24h 01m

1 stop

PIT6:56 pmPittsburgh

$300

Frontier

Oct 16

PHL8:02 pmPhiladelphia

21h 28m

2 stops

ISP5:30 pmIslip Long Island

Oct 26

ISP6:55 pmIslip Long Island

23h 24m

2 stops

PHL6:19 pmPhiladelphia

$336

Frontier

Oct 7

PIT2:42 pmPittsburgh

26h 48m

1 stop

ISP5:30 pmIslip Long Island

Oct 11

ISP6:25 pmIslip Long Island

24h 31m

1 stop

PIT6:56 pmPittsburgh

$337

Southwest flights from Pennsylvania to Islip, New York

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

Southwest

Oct 24

PIT10:30 amPittsburgh

5h 40m

1 stop

ISP4:10 pmIslip Long Island

Oct 27

ISP4:20 pmIslip Long Island

5h 50m

1 stop

PIT10:10 pmPittsburgh

$217

Southwest

Oct 22

PIT9:45 pmPittsburgh

12h 35m

1 stop

ISP10:20 amIslip Long Island

Oct 29

ISP3:10 pmIslip Long Island

3h 55m

1 stop

PIT7:05 pmPittsburgh

$222

Southwest

Oct 22

PIT9:45 pmPittsburgh

12h 35m

1 stop

ISP10:20 amIslip Long Island

Oct 29

ISP3:10 pmIslip Long Island

9h 10m

2 stops

PIT12:20 amPittsburgh

$228

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

Sat 10/24

10:30 am-4:10 pm

1 stop5h 40m

Islip Long Island

Tue 10/27

4:20 pm-10:10 pm

1 stop5h 50m

$217

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

9:45 pm-10:20 am

1 stop12h 35m

Islip Long Island

Thu 10/29

3:10 pm-7:05 pm

1 stop3h 55m

$222

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

9:45 pm-10:20 am

1 stop12h 35m

Islip Long Island

Thu 10/29

3:10 pm-12:20 am

2 stops9h 10m

$228

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

9:45 pm-10:20 am

1 stop12h 35m

Islip Long Island

Mon 10/26

3:10 pm-12:20 am

2 stops9h 10m

$228

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Sat 10/24

6:05 am-11:55 am

1 stop5h 50m

Islip Long Island

Tue 10/27

9:40 am-6:30 pm

2 stops8h 50m

$261

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

9:45 pm-10:20 am

1 stop12h 35m

Islip Long Island

Mon 10/26

5:40 pm-11:35 pm

1 stop5h 55m

$299

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/8

7:51 pm-6:00 pm

1 stop22h 09m

Islip Long Island

Mon 10/12

6:55 pm-6:56 pm

1 stop24h 01m

$300

PhiladelphiaIslip

PHL Philadelphia - ISP Islip Long Island

PHLISP

Philadelphia

Thu 12/3

4:38 pm-2:22 pm

2 stops21h 44m

Islip Long Island

Mon 12/7

3:02 pm-11:26 pm

1 stop8h 24m

$300

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

2:15 pm-11:40 pm

2 stops9h 25m

Islip Long Island

Mon 10/26

3:10 pm-12:20 am

2 stops9h 10m

$304

PittsburghIslip

PIT Pittsburgh - ISP Islip Long Island

PITISP

Pittsburgh

Thu 10/22

4:20 pm-11:40 pm

2 stops7h 20m

Islip Long Island

Thu 10/29

3:10 pm-12:20 am

2 stops9h 10m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, Breeze Airways, and Frontier 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	$109
Fastest flight time	4h 29m
Direct flights	None

The best one-way flight to Islip, New York from Pennsylvania in the past 72 hours is $109. The best round-trip flight deal from Pennsylvania to Islip, New York found on momondo in the last 72 hours is $217.

The fastest flight from Pennsylvania to Islip, New York takes 4h 29m

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 September 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 4,202 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 $109

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 10/19. 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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Frontier flights from Pennsylvania to Islip, New York

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

Southwest flights from Pennsylvania to Islip, New York

Our best Southwest 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

Fastest flight time

Direct flights

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

Airports servicing New York

Fly your favorite airline to New York

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

Cabin classes currently available on flights to New York

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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According to popular flight searches on momondo this year

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