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.

$108 Cheap Flights from Pittsburgh to Islip in 2026

1 adult

0 bags

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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.

3:55 pm - 9:55 pm

PIT

ISP

6h 00m1 stop

6:00 am - 12:10 pm

ISP

PIT

6h 10m1 stop

$246Southwest

Thu, Jan 29 - Mon, Feb 2

6:10 am - 11:55 am

PIT

ISP

5h 45m1 stop

12:40 pm - 9:40 pm

ISP

PIT

9h 00m2 stops

$252Southwest

Thu, Jan 29 - Mon, Feb 2

1:15 pm - 9:55 pm

PIT

ISP

8h 40m2 stops

12:40 pm - 9:40 pm

ISP

PIT

9h 00m2 stops

$270Southwest

Thu, Jan 29 - Mon, Feb 2

10:45 am - 6:48 pm

PIT

ISP

8h 03m1 stop

7:43 pm - 9:40 am

ISP

PIT

37h 57m2 stops

$294Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

10:45 am - 6:48 pm

PIT

ISP

8h 03m1 stop

2:01 pm - 7:54 pm

ISP

PIT

5h 53m1 stop

$320Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:00 am - 11:40 am

PIT

ISP

5h 40m1 stop

5:55 pm - 11:50 pm

ISP

PIT

5h 55m1 stop

$321Southwest

Fri, Mar 6 - Sun, Mar 8

10:05 am - 8:25 pm

PIT

ISP

10h 20m1 stop

6:05 am - 11:30 am

ISP

PIT

5h 25m1 stop

$325Southwest

Thu, Apr 9 - Sun, Apr 12

5:55 pm - 11:55 pm

PIT

ISP

6h 00m1 stop

11:45 am - 10:10 pm

ISP

PIT

10h 25m2 stops

$326Southwest

Fri, Mar 6 - Sun, Mar 8

10:05 am - 4:30 pm

PIT

ISP

6h 25m1 stop

6:05 am - 3:05 pm

ISP

PIT

9h 00m2 stops

$330Southwest

Fri, May 15 - Sun, May 17

8:43 pm - 11:59 am

PIT

ISP

15h 16m1 stop

7:26 pm - 9:40 am

ISP

PIT

38h 14m2 stops

$332Multiple Airlines

Mon, Jan 19 - Thu, Jan 29

Southwest flights from Pittsburgh to Islip, New York

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

Southwest

Jan 29

PIT3:55 pmPittsburgh

6h 00m

1 stop

ISP9:55 pmIslip Long Island

Feb 2

ISP6:00 amIslip Long Island

6h 10m

1 stop

PIT12:10 pmPittsburgh

$246

Southwest

Jan 29

PIT6:10 amPittsburgh

5h 45m

1 stop

ISP11:55 amIslip Long Island

Feb 2

ISP12:40 pmIslip Long Island

9h 00m

2 stops

PIT9:40 pmPittsburgh

$252

Southwest

Jan 29

PIT1:15 pmPittsburgh

8h 40m

2 stops

ISP9:55 pmIslip Long Island

Feb 2

ISP12:40 pmIslip Long Island

9h 00m

2 stops

PIT9:40 pmPittsburgh

$270

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 15

PIT1:28 pmPittsburgh

21h 49m

2 stops

ISP11:17 amIslip Long Island

May 17

ISP6:46 pmIslip Long Island

20h 11m

3 stops

PIT2:57 pmPittsburgh

$642

Breeze Airways

Apr 9

PIT3:06 pmPittsburgh

22h 25m

2 stops

ISP1:31 pmIslip Long Island

Apr 12

ISP11:55 amIslip Long Island

20h 29m

3 stops

PIT8:24 amPittsburgh

$836

Breeze Airways

Mar 6

PIT3:45 pmPittsburgh

27h 10m

2 stops

ISP6:55 pmIslip Long Island

Mar 8

ISP11:55 amIslip Long Island

31h 59m

3 stops

PIT7:54 pmPittsburgh

$845

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

Thu 1/29

3:55 pm-9:55 pm

1 stop6h 00m

Islip Long Island

Mon 2/2

6:00 am-12:10 pm

1 stop6h 10m

$246

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 1/29

6:10 am-11:55 am

1 stop5h 45m

Islip Long Island

Mon 2/2

12:40 pm-9:40 pm

2 stops9h 00m

$252

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 1/29

1:15 pm-9:55 pm

2 stops8h 40m

Islip Long Island

Mon 2/2

12:40 pm-9:40 pm

2 stops9h 00m

$270

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 1/22

10:45 am-6:48 pm

1 stop8h 03m

Islip Long Island

Mon 1/26

7:43 pm-9:40 am

2 stops37h 57m

$294

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 1/22

10:45 am-6:48 pm

1 stop8h 03m

Islip Long Island

Mon 1/26

2:01 pm-7:54 pm

1 stop5h 53m

$320

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 3/6

6:00 am-11:40 am

1 stop5h 40m

Islip Long Island

Sun 3/8

5:55 pm-11:50 pm

1 stop5h 55m

$321

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 4/9

10:05 am-8:25 pm

1 stop10h 20m

Islip Long Island

Sun 4/12

6:05 am-11:30 am

1 stop5h 25m

$325

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 3/6

5:55 pm-11:55 pm

1 stop6h 00m

Islip Long Island

Sun 3/8

11:45 am-10:10 pm

2 stops10h 25m

$326

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 5/15

10:05 am-4:30 pm

1 stop6h 25m

Islip Long Island

Sun 5/17

6:05 am-3:05 pm

2 stops9h 00m

$330

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 1/19

8:43 pm-11:59 am

1 stop15h 16m

Islip Long Island

Thu 1/29

7:26 pm-9:40 am

2 stops38h 14m

$332

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 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, Southwest, and JetBlue are the most popular carriers 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 40m
Direct flights	None

The fastest flight from Pittsburgh to Islip, New York takes 5h 40m

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 40m 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 4,250 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.