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.

$86 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 8:40 am

PIT

ISP

14h 55m

1 stop

5:51 pm - 1:24 pm

ISP

PIT

19h 33m

1 stop

$200Multiple Airlines

Tue, Feb 24 - Sun, Mar 1

5:45 pm - 8:40 am

PIT

ISP

14h 55m

1 stop

5:07 pm - 7:54 pm

ISP

PIT

26h 47m

2 stops

$208Multiple Airlines

Tue, Feb 24 - Sun, Mar 1

10:40 am - 4:25 pm

PIT

ISP

5h 45m

1 stop

1:10 pm - 6:30 pm

ISP

PIT

5h 20m

1 stop

$261Southwest

Thu, Feb 19 - Sun, Feb 22

2:45 pm - 11:30 pm

PIT

ISP

8h 45m

2 stops

5:25 pm - 11:45 pm

ISP

PIT

6h 20m

1 stop

$277Southwest

Thu, Apr 16 - Sun, Apr 19

2:45 pm - 11:30 pm

PIT

ISP

8h 45m

2 stops

11:50 am - 9:30 pm

ISP

PIT

9h 40m

2 stops

$282Southwest

Thu, Apr 16 - Sun, Apr 19

12:25 pm - 10:20 pm

PIT

ISP

9h 55m

2 stops

5:35 pm - 11:20 pm

ISP

PIT

5h 45m

1 stop

$288Southwest

Thu, Feb 19 - Sun, Feb 22

6:40 am - 11:55 am

PIT

ISP

5h 15m

1 stop

4:30 pm - 8:00 pm

ISP

PIT

3h 30m

1 stop

$306Southwest

Tue, May 26 - Fri, May 29

6:40 am - 11:55 am

PIT

ISP

5h 15m

1 stop

12:30 pm - 10:05 pm

ISP

PIT

9h 35m

2 stops

$311Southwest

Tue, May 26 - Fri, May 29

2:45 pm - 10:30 pm

PIT

ISP

7h 45m

1 stop

5:25 pm - 11:45 pm

ISP

PIT

6h 20m

1 stop

$314Southwest

Thu, Apr 16 - Sun, Apr 19

12:25 pm - 10:20 pm

PIT

ISP

9h 55m

2 stops

5:35 am - 2:30 pm

ISP

PIT

8h 55m

2 stops

$339Southwest

Thu, Feb 19 - Sun, Feb 22

Southwest flights from Pittsburgh to Islip, New York

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

Southwest

Feb 19

PIT10:40 amPittsburgh

5h 45m

1 stop

ISP4:25 pmIslip Long Island

Feb 22

ISP1:10 pmIslip Long Island

5h 20m

1 stop

PIT6:30 pmPittsburgh

$261

Southwest

Apr 16

PIT2:45 pmPittsburgh

8h 45m

2 stops

ISP11:30 pmIslip Long Island

Apr 19

ISP5:25 pmIslip Long Island

6h 20m

1 stop

PIT11:45 pmPittsburgh

$277

Southwest

Apr 16

PIT2:45 pmPittsburgh

8h 45m

2 stops

ISP11:30 pmIslip Long Island

Apr 19

ISP11:50 amIslip Long Island

9h 40m

2 stops

PIT9:30 pmPittsburgh

$282

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 26

PIT5:49 pmPittsburgh

25h 12m

2 stops

ISP7:01 pmIslip Long Island

May 29

ISP2:28 pmIslip Long Island

23h 26m

3 stops

PIT1:54 pmPittsburgh

$725

Breeze Airways

Feb 11

PIT3:04 pmPittsburgh

20h 11m

2 stops

ISP11:15 amIslip Long Island

Feb 15

ISP7:26 pmIslip Long Island

20h 23m

3 stops

PIT3:49 pmPittsburgh

$776

Breeze Airways

Apr 16

PIT8:07 pmPittsburgh

17h 24m

2 stops

ISP1:31 pmIslip Long Island

Apr 19

ISP11:55 amIslip Long Island

20h 29m

3 stops

PIT8:24 amPittsburgh

$806

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

Tue 2/24

5:45 pm-8:40 am

1 stop14h 55m

Islip Long Island

Sun 3/1

5:51 pm-1:24 pm

1 stop19h 33m

$200

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 2/24

5:45 pm-8:40 am

1 stop14h 55m

Islip Long Island

Sun 3/1

5:07 pm-7:54 pm

2 stops26h 47m

$208

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 2/19

10:40 am-4:25 pm

1 stop5h 45m

Islip Long Island

Sun 2/22

1:10 pm-6:30 pm

1 stop5h 20m

$261

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 4/16

2:45 pm-11:30 pm

2 stops8h 45m

Islip Long Island

Sun 4/19

5:25 pm-11:45 pm

1 stop6h 20m

$277

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 4/16

2:45 pm-11:30 pm

2 stops8h 45m

Islip Long Island

Sun 4/19

11:50 am-9:30 pm

2 stops9h 40m

$282

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 2/19

12:25 pm-10:20 pm

2 stops9h 55m

Islip Long Island

Sun 2/22

5:35 pm-11:20 pm

1 stop5h 45m

$288

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 5/26

6:40 am-11:55 am

1 stop5h 15m

Islip Long Island

Fri 5/29

4:30 pm-8:00 pm

1 stop3h 30m

$306

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 5/26

6:40 am-11:55 am

1 stop5h 15m

Islip Long Island

Fri 5/29

12:30 pm-10:05 pm

2 stops9h 35m

$311

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 4/16

2:45 pm-10:30 pm

1 stop7h 45m

Islip Long Island

Sun 4/19

5:25 pm-11:45 pm

1 stop6h 20m

$314

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 2/19

12:25 pm-10:20 pm

2 stops9h 55m

Islip Long Island

Sun 2/22

5:35 am-2:30 pm

2 stops8h 55m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 is the cheapest airline that flies from Pittsburgh to Islip Long Island?

Frontier is the most popular carrier operating from Pittsburgh to Islip Long Island

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	5h 15m
Direct flights	None

The fastest flight from Pittsburgh to Islip, New York takes 5h 15m

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 5h 15m 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 4,267 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.