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.

$104 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 4:15 pm

PIT

ISP

6h 15m

1 stop

4:05 pm - 10:35 pm

ISP

PIT

6h 30m

1 stop

$187Southwest

mar., feb. 10 - mar., feb. 17

1:15 pm - 9:55 pm

PIT

ISP

8h 40m

2 stops

4:05 pm - 10:35 pm

ISP

PIT

6h 30m

1 stop

$192Southwest

mar., feb. 10 - mar., feb. 17

12:35 pm - 9:55 pm

PIT

ISP

9h 20m

2 stops

11:50 am - 10:05 pm

ISP

PIT

10h 15m

2 stops

$265Southwest

mar., feb. 10 - mar., feb. 17

10:00 am - 4:15 pm

PIT

ISP

6h 15m

1 stop

12:40 pm - 5:25 pm

ISP

PIT

4h 45m

1 stop

$321Southwest

jue., ene. 29 - mié., feb. 4

12:35 pm - 9:55 pm

PIT

ISP

9h 20m

2 stops

6:00 am - 12:10 pm

ISP

PIT

6h 10m

1 stop

$326Southwest

jue., ene. 29 - mié., feb. 4

5:50 am - 2:35 pm

PIT

ISP

8h 45m

2 stops

12:40 pm - 8:45 pm

ISP

PIT

8h 05m

2 stops

$332Southwest

jue., ene. 29 - mié., feb. 4

8:31 pm - 7:48 am

PIT

ISP

11h 17m

1 stop

8:01 pm - 1:24 pm

ISP

PIT

17h 23m

1 stop

$353Frontier

sáb., feb. 14 - dom., feb. 15

10:45 am - 8:47 pm

PIT

ISP

10h 02m

1 stop

12:45 pm - 2:26 pm

ISP

PIT

49h 41m

2 stops

$431Multiple Airlines

vie., ene. 30 - mar., feb. 3

1:25 pm - 10:45 pm

PIT

ISP

9h 20m

2 stops

4:05 pm - 10:35 pm

ISP

PIT

6h 30m

1 stop

$447Southwest

sáb., feb. 14 - dom., feb. 15

1:25 pm - 10:45 pm

PIT

ISP

9h 20m

2 stops

2:10 pm - 10:30 pm

ISP

PIT

8h 20m

2 stops

$543Southwest

sáb., feb. 14 - dom., feb. 15

Southwest flights from Pittsburgh to Islip, New York

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

Southwest

Feb 10

PIT10:00 amPittsburgh

6h 15m

1 stop

ISP4:15 pmIslip Long Island

Feb 17

ISP4:05 pmIslip Long Island

6h 30m

1 stop

PIT10:35 pmPittsburgh

$187

Southwest

Feb 10

PIT1:15 pmPittsburgh

8h 40m

2 stops

ISP9:55 pmIslip Long Island

Feb 17

ISP4:05 pmIslip Long Island

6h 30m

1 stop

PIT10:35 pmPittsburgh

$192

Southwest

Feb 10

PIT12:35 pmPittsburgh

9h 20m

2 stops

ISP9:55 pmIslip Long Island

Feb 17

ISP11:50 amIslip Long Island

10h 15m

2 stops

PIT10:05 pmPittsburgh

$265

Breeze Airways flights from Pittsburgh to Islip, New York

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

Breeze Airways

Feb 14

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

$975

Breeze Airways

Jan 16

PIT3:45 pmPittsburgh

27h 10m

2 stops

ISP6:55 pmIslip Long Island

Jan 18

ISP11:55 amIslip Long Island

31h 59m

3 stops

PIT7:54 pmPittsburgh

$1,770

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

mar. 2/10

10:00 am-4:15 pm

1 stop6h 15m

Islip Long Island

mar. 2/17

4:05 pm-10:35 pm

1 stop6h 30m

$187

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

mar. 2/10

1:15 pm-9:55 pm

2 stops8h 40m

Islip Long Island

mar. 2/17

4:05 pm-10:35 pm

1 stop6h 30m

$192

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

mar. 2/10

12:35 pm-9:55 pm

2 stops9h 20m

Islip Long Island

mar. 2/17

11:50 am-10:05 pm

2 stops10h 15m

$265

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

jue. 1/29

10:00 am-4:15 pm

1 stop6h 15m

Islip Long Island

mié. 2/4

12:40 pm-5:25 pm

1 stop4h 45m

$321

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

jue. 1/29

12:35 pm-9:55 pm

2 stops9h 20m

Islip Long Island

mié. 2/4

6:00 am-12:10 pm

1 stop6h 10m

$326

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

jue. 1/29

5:50 am-2:35 pm

2 stops8h 45m

Islip Long Island

mié. 2/4

12:40 pm-8:45 pm

2 stops8h 05m

$332

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

sáb. 2/14

8:31 pm-7:48 am

1 stop11h 17m

Islip Long Island

dom. 2/15

8:01 pm-1:24 pm

1 stop17h 23m

$353

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

vie. 1/30

10:45 am-8:47 pm

1 stop10h 02m

Islip Long Island

mar. 2/3

12:45 pm-2:26 pm

2 stops49h 41m

$431

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

sáb. 2/14

1:25 pm-10:45 pm

2 stops9h 20m

Islip Long Island

dom. 2/15

4:05 pm-10:35 pm

1 stop6h 30m

$447

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

sáb. 2/14

1:25 pm-10:45 pm

2 stops9h 20m

Islip Long Island

dom. 2/15

2:10 pm-10:30 pm

2 stops8h 20m

$543

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 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?

Southwest 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	6h 15m
Direct flights	None

The fastest flight from Pittsburgh to Islip, New York takes 6h 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 6h 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 4,258 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.