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

Prices for flights from Pittsburgh Airport to Islip Long Island Airport are updated daily.

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

There is 1 operator available for flights from Pittsburgh Airport to Islip Long Island Airport as of January 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Islip Long Island Airport.

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

The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Pittsburgh to Islip in 2026

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Find the cheapest flights from Pittsburgh to New York

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 10:30 pm

PIT

ISP

7h 45m1 stop

6:00 am - 11:30 am

ISP

PIT

5h 30m1 stop

$284Southwest

Mon, May 4 - Sat, May 9

2:45 pm - 10:30 pm

PIT

ISP

7h 45m1 stop

9:20 am - 6:20 pm

ISP

PIT

9h 00m2 stops

$289Southwest

Mon, May 4 - Sat, May 9

2:45 pm - 11:30 pm

PIT

ISP

8h 45m2 stops

9:20 am - 6:20 pm

ISP

PIT

9h 00m2 stops

$328Southwest

Mon, May 4 - Sat, May 9

5:45 am - 11:50 am

PIT

ISP

6h 05m1 stop

6:00 am - 11:45 am

ISP

PIT

5h 45m1 stop

$364Southwest

Thu, Jul 2 - Thu, Jul 9

5:45 am - 11:50 am

PIT

ISP

6h 05m1 stop

3:05 pm - 12:50 am

ISP

PIT

9h 45m2 stops

$369Southwest

Thu, Jul 2 - Thu, Jul 9

6:05 am - 2:30 pm

PIT

ISP

8h 25m2 stops

3:05 pm - 12:50 am

ISP

PIT

9h 45m2 stops

$385Southwest

Thu, Jul 2 - Thu, Jul 9

9:04 am - 11:14 am

PIT

ISP

26h 10m2 stops

11:57 am - 12:42 pm

ISP

PIT

24h 45m3 stops

$709Breeze Airways

Mon, May 4 - Sat, May 9

5:47 pm - 1:28 pm

PIT

ISP

19h 41m3 stops

7:47 pm - 2:57 pm

ISP

PIT

19h 10m2 stops

$870Breeze Airways

Thu, Jul 2 - Thu, Jul 9

5:47 pm - 1:28 pm

PIT

ISP

19h 41m3 stops

6:46 pm - 2:57 pm

ISP

PIT

20h 11m3 stops

$1,099Breeze Airways

Thu, Jul 2 - Thu, Jul 9

Southwest flights from Pittsburgh to Islip, New York

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

Southwest

May 4

PIT2:45 pmPittsburgh

7h 45m

1 stop

ISP10:30 pmIslip Long Island

May 9

ISP6:00 amIslip Long Island

5h 30m

1 stop

PIT11:30 amPittsburgh

$284

Find similar

Southwest

May 4

PIT2:45 pmPittsburgh

7h 45m

1 stop

ISP10:30 pmIslip Long Island

May 9

ISP9:20 amIslip Long Island

9h 00m

2 stops

PIT6:20 pmPittsburgh

$289

Find similar

Southwest

May 4

PIT2:45 pmPittsburgh

8h 45m

2 stops

ISP11:30 pmIslip Long Island

May 9

ISP9:20 amIslip Long Island

9h 00m

2 stops

PIT6:20 pmPittsburgh

$328

Find similar

Breeze Airways flights from Pittsburgh to Islip, New York

Our best Breeze Airways deals on Pittsburgh to Islip, New York flight tickets

Breeze Airways

May 4

PIT9:04 amPittsburgh

26h 10m

2 stops

ISP11:14 amIslip Long Island

May 9

ISP11:57 amIslip Long Island

24h 45m

3 stops

PIT12:42 pmPittsburgh

$709

Find similar

Breeze Airways

Jul 2

PIT5:47 pmPittsburgh

19h 41m

3 stops

ISP1:28 pmIslip Long Island

Jul 9

ISP7:47 pmIslip Long Island

19h 10m

2 stops

PIT2:57 pmPittsburgh

$870

Find similar

Breeze Airways

Jul 2

PIT5:47 pmPittsburgh

19h 41m

3 stops

ISP1:28 pmIslip Long Island

Jul 9

ISP6:46 pmIslip Long Island

20h 11m

3 stops

PIT2:57 pmPittsburgh

$1,099

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/4

2:45 pm-10:30 pm

1 stop7h 45m

Islip Long Island

Sat 5/9

6:00 am-11:30 am

1 stop5h 30m

$284

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/4

2:45 pm-10:30 pm

1 stop7h 45m

Islip Long Island

Sat 5/9

9:20 am-6:20 pm

2 stops9h 00m

$289

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/4

2:45 pm-11:30 pm

2 stops8h 45m

Islip Long Island

Sat 5/9

9:20 am-6:20 pm

2 stops9h 00m

$328

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/2

5:45 am-11:50 am

1 stop6h 05m

Islip Long Island

Thu 7/9

6:00 am-11:45 am

1 stop5h 45m

$364

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/2

5:45 am-11:50 am

1 stop6h 05m

Islip Long Island

Thu 7/9

3:05 pm-12:50 am

2 stops9h 45m

$369

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/2

6:05 am-2:30 pm

2 stops8h 25m

Islip Long Island

Thu 7/9

3:05 pm-12:50 am

2 stops9h 45m

$385

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/4

9:04 am-11:14 am

2 stops26h 10m

Islip Long Island

Sat 5/9

11:57 am-12:42 pm

3 stops24h 45m

$709

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/2

5:47 pm-1:28 pm

3 stops19h 41m

Islip Long Island

Thu 7/9

7:47 pm-2:57 pm

2 stops19h 10m

$870

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/2

5:47 pm-1:28 pm

3 stops19h 41m

Islip Long Island

Thu 7/9

6:46 pm-2:57 pm

3 stops20h 11m

$1,099

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh 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

What airlines fly to Islip, New York?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Islip, New York from Pittsburgh according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Pittsburgh to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to Islip, New York (PIT to ISP) flight deals and tips

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

Fastest flight time	6h 05m
Direct flights	None

The fastest flight from Pittsburgh to Islip, New York takes 6h 05m

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

Search flight deals

How far is Pittsburgh to Islip Long Island by plane?
The distance between Pittsburgh and Islip Long Island is about 356.3 mi. Typically, this will take 6h 05m by plane in normal conditions.
When did momondo last update prices for flights from Pittsburgh Airport to Islip Long Island Airport?
Prices for flights from Pittsburgh Airport to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from Pittsburgh Airport to Islip Long Island Airport?
There is 1 operator available for flights from Pittsburgh Airport to Islip Long Island Airport as of January 2026.
How old do you have to be to fly from Pittsburgh Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Pittsburgh to Islip, New York?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Islip, New York is Southwest (100% of total bookings).

Best airlines flying from Pittsburgh to Islip, New York

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $219	Free Cancellation	Rating 8.0 4,248 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Islip. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

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

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