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Cheap flights from Pittsburgh to New York from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to New York departing on 5/17. 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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Find the cheapest flights from Pittsburgh to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:15 pm - 11:00 am
PIT
-
ISP
14h 45m
1 stop
Frontier Logo
5:38 pm - 7:20 pm
ISP
-
PIT
25h 42m
1 stop
$210Frontier
Mon, May 11 - Tue, May 12
Southwest Logo
5:00 pm - 11:30 pm
PIT
-
ISP
6h 30m
1 stop
Southwest Logo
4:30 pm - 8:00 pm
ISP
-
PIT
3h 30m
1 stop
$228Southwest
Mon, Apr 13 - Mon, Apr 20
Southwest Logo
6:10 am - 11:50 am
PIT
-
ISP
5h 40m
1 stop
Southwest Logo
12:30 pm - 5:20 pm
ISP
-
PIT
4h 50m
1 stop
$264Southwest
Sun, May 10 - Tue, May 12
Southwest Logo
6:10 am - 11:50 am
PIT
-
ISP
5h 40m
1 stop
Southwest Logo
9:00 am - 5:55 pm
ISP
-
PIT
8h 55m
2 stops
$269Southwest
Sun, May 10 - Tue, May 12
Southwest Logo
6:10 am - 11:50 am
PIT
-
ISP
5h 40m
1 stop
Southwest Logo
4:30 pm - 8:00 pm
ISP
-
PIT
3h 30m
1 stop
$274Southwest
Sun, May 10 - Mon, May 11
Southwest Logo
1:35 pm - 11:30 pm
PIT
-
ISP
9h 55m
2 stops
Southwest Logo
6:30 am - 11:50 am
ISP
-
PIT
5h 20m
1 stop
$277Southwest
Mon, May 11 - Tue, May 12
Southwest Logo
6:10 am - 11:50 am
PIT
-
ISP
5h 40m
1 stop
Southwest Logo
8:35 am - 6:10 pm
ISP
-
PIT
9h 35m
2 stops
$279Southwest
Sun, May 10 - Mon, May 11
Southwest Logo
1:35 pm - 11:30 pm
PIT
-
ISP
9h 55m
2 stops
Southwest Logo
12:30 pm - 8:45 pm
ISP
-
PIT
8h 15m
2 stops
$282Southwest
Mon, May 11 - Tue, May 12
Southwest Logo
6:50 am - 4:45 pm
PIT
-
ISP
9h 55m
2 stops
Southwest Logo
9:00 am - 5:55 pm
ISP
-
PIT
8h 55m
2 stops
$288Southwest
Sun, May 10 - Tue, May 12
Southwest Logo
5:00 pm - 11:30 pm
PIT
-
ISP
6h 30m
1 stop
Southwest Logo
6:00 am - 3:15 pm
ISP
-
PIT
9h 15m
2 stops
$293Southwest
Mon, Apr 13 - Mon, Apr 20

Southwest flights from Pittsburgh to Islip, New York

Our best Southwest deals on Pittsburgh to Islip, New York flight tickets
Southwest
Apr 13
PIT5:00 pmPittsburgh
6h 30m
1 stop
ISP11:30 pmIslip Long Island
Apr 20
ISP4:30 pmIslip Long Island
3h 30m
1 stop
PIT8:00 pmPittsburgh
$228
Southwest
May 10
PIT6:10 amPittsburgh
5h 40m
1 stop
ISP11:50 amIslip Long Island
May 12
ISP12:30 pmIslip Long Island
4h 50m
1 stop
PIT5:20 pmPittsburgh
$264
Southwest
May 10
PIT6:10 amPittsburgh
5h 40m
1 stop
ISP11:50 amIslip Long Island
May 12
ISP9:00 amIslip Long Island
8h 55m
2 stops
PIT5:55 pmPittsburgh
$269

JetBlue flights from Pittsburgh to Islip, New York

Our best JetBlue deals on Pittsburgh to Islip, New York flight tickets
JetBlue
Aug 6
PIT7:30 amPittsburgh
6h 41m
1 stop
ISP2:11 pmIslip Long Island
Aug 11
ISP5:00 pmIslip Long Island
6h 39m
1 stop
PIT11:39 pmPittsburgh
$508
JetBlue
Aug 7
PIT7:30 amPittsburgh
6h 41m
1 stop
ISP2:11 pmIslip Long Island
Aug 11
ISP5:00 pmIslip Long Island
6h 39m
1 stop
PIT11:39 pmPittsburgh
$533
JetBlue
Jul 29
PIT7:30 amPittsburgh
6h 41m
1 stop
ISP2:11 pmIslip Long Island
Aug 3
ISP3:07 pmIslip Long Island
8h 32m
1 stop
PIT11:39 pmPittsburgh
$593

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 16, 2026.
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

Cheapest round-trip

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/11

8:15 pm-11:00 am

1 stop14h 45m

Islip Long Island

Tue 5/12

5:38 pm-7:20 pm

1 stop25h 42m

$210

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 4/13

5:00 pm-11:30 pm

1 stop6h 30m

Islip Long Island

Mon 4/20

4:30 pm-8:00 pm

1 stop3h 30m

$228

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sun 5/10

6:10 am-11:50 am

1 stop5h 40m

Islip Long Island

Tue 5/12

12:30 pm-5:20 pm

1 stop4h 50m

$264

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sun 5/10

6:10 am-11:50 am

1 stop5h 40m

Islip Long Island

Tue 5/12

9:00 am-5:55 pm

2 stops8h 55m

$269
Quickest round-trip

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sun 5/10

6:10 am-11:50 am

1 stop5h 40m

Islip Long Island

Mon 5/11

4:30 pm-8:00 pm

1 stop3h 30m

$274

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/11

1:35 pm-11:30 pm

2 stops9h 55m

Islip Long Island

Tue 5/12

6:30 am-11:50 am

1 stop5h 20m

$277

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sun 5/10

6:10 am-11:50 am

1 stop5h 40m

Islip Long Island

Mon 5/11

8:35 am-6:10 pm

2 stops9h 35m

$279

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 5/11

1:35 pm-11:30 pm

2 stops9h 55m

Islip Long Island

Tue 5/12

12:30 pm-8:45 pm

2 stops8h 15m

$282

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sun 5/10

6:50 am-4:45 pm

2 stops9h 55m

Islip Long Island

Tue 5/12

9:00 am-5:55 pm

2 stops8h 55m

$288

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Mon 4/13

5:00 pm-11:30 pm

1 stop6h 30m

Islip Long Island

Mon 4/20

6:00 am-3:15 pm

2 stops9h 15m

$293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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 and Breeze Airways are the most popular carriers operating from Pittsburgh to Islip Long Island

What airlines fly to Islip, New York?

Delta, United Airlines and American 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

4h 05m

Direct flights

None
The fastest flight from Pittsburgh to Islip, New York takes 4h 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 4h 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?

  • 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?

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
SouthwestPriceFrom $203Free CancellationRating
8.0
4,319 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

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