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Cheap flights from Pittsburgh to New York from $149

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 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Pittsburgh to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:45 am - 1:10 pm
PIT
-
ISP
7h 25m
1 stop
Southwest Logo
4:10 pm - 10:10 pm
ISP
-
PIT
6h 00m
1 stop
$213Southwest
Sat, May 23 - Tue, May 26
Southwest Logo
10:05 am - 4:00 pm
PIT
-
ISP
5h 55m
1 stop
Southwest Logo
9:00 am - 5:55 pm
ISP
-
PIT
8h 55m
2 stops
$218Southwest
Sat, May 23 - Tue, May 26
Southwest Logo
4:00 pm - 11:20 pm
PIT
-
ISP
7h 20m
2 stops
Southwest Logo
9:00 am - 5:55 pm
ISP
-
PIT
8h 55m
2 stops
$223Southwest
Sat, May 23 - Tue, May 26
Frontier Logo
12:44 pm - 9:13 am
PIT
-
ISP
20h 29m
1 stop
Frontier Logo
11:00 am - 7:20 pm
ISP
-
PIT
8h 20m
1 stop
$247Frontier
Sat, May 2 - Wed, May 6
Multiple Airlines Logo
8:15 pm - 10:05 am
PIT
-
ISP
13h 50m
1 stop
Multiple Airlines Logo
6:43 pm - 8:33 am
ISP
-
PIT
13h 50m
1 stop
$267Multiple Airlines
Fri, May 8 - Sat, May 9
Multiple Airlines Logo
9:59 am - 8:04 pm
PIT
-
ISP
10h 05m
2 stops
Multiple Airlines Logo
11:00 am - 7:20 pm
ISP
-
PIT
8h 20m
1 stop
$286Multiple Airlines
Fri, May 1 - Wed, May 6
Frontier Logo
7:09 pm - 10:03 am
PIT
-
ISP
14h 54m
1 stop
Frontier Logo
10:48 am - 7:04 pm
ISP
-
PIT
8h 16m
1 stop
$304Frontier
Fri, Jun 19 - Fri, Jul 31
Multiple Airlines Logo
7:09 pm - 10:03 am
PIT
-
ISP
14h 54m
1 stop
Multiple Airlines Logo
2:28 pm - 7:04 pm
ISP
-
PIT
28h 36m
2 stops
$326Multiple Airlines
Fri, Jun 19 - Fri, Jul 31
Southwest Logo
6:00 am - 11:35 am
PIT
-
ISP
5h 35m
1 stop
Southwest Logo
9:00 am - 6:15 pm
ISP
-
PIT
9h 15m
2 stops
$346Southwest
Sat, May 2 - Wed, May 6
Southwest Logo
5:45 am - 1:10 pm
PIT
-
ISP
7h 25m
1 stop
Southwest Logo
4:30 pm - 8:00 pm
ISP
-
PIT
3h 30m
1 stop
$349Southwest
Sat, May 2 - Mon, May 4

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Southwest flights from Pittsburgh to Islip, New York

Our best Southwest deals on Pittsburgh to Islip, New York flight tickets
Southwest
May 23
PIT5:45 amPittsburgh
7h 25m
1 stop
ISP1:10 pmIslip Long Island
May 26
ISP4:10 pmIslip Long Island
6h 00m
1 stop
PIT10:10 pmPittsburgh
$213
Southwest
May 23
PIT10:05 amPittsburgh
5h 55m
1 stop
ISP4:00 pmIslip Long Island
May 26
ISP9:00 amIslip Long Island
8h 55m
2 stops
PIT5:55 pmPittsburgh
$218
Southwest
May 23
PIT4:00 pmPittsburgh
7h 20m
2 stops
ISP11:20 pmIslip Long Island
May 26
ISP9:00 amIslip Long Island
8h 55m
2 stops
PIT5:55 pmPittsburgh
$223

Frontier flights from Pittsburgh to Islip, New York

Our best Frontier deals on Pittsburgh to Islip, New York flight tickets
Frontier
May 2
PIT12:44 pmPittsburgh
20h 29m
1 stop
ISP9:13 amIslip Long Island
May 6
ISP11:00 amIslip Long Island
8h 20m
1 stop
PIT7:20 pmPittsburgh
$247
Frontier
Jun 19
PIT7:09 pmPittsburgh
14h 54m
1 stop
ISP10:03 amIslip Long Island
Jul 31
ISP10:48 amIslip Long Island
8h 16m
1 stop
PIT7:04 pmPittsburgh
$304

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 April 19, 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

Sat 5/23

5:45 am-1:10 pm

1 stop7h 25m

Islip Long Island

Tue 5/26

4:10 pm-10:10 pm

1 stop6h 00m

$213

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 5/23

10:05 am-4:00 pm

1 stop5h 55m

Islip Long Island

Tue 5/26

9:00 am-5:55 pm

2 stops8h 55m

$218

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 5/23

4:00 pm-11:20 pm

2 stops7h 20m

Islip Long Island

Tue 5/26

9:00 am-5:55 pm

2 stops8h 55m

$223

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 5/2

12:44 pm-9:13 am

1 stop20h 29m

Islip Long Island

Wed 5/6

11:00 am-7:20 pm

1 stop8h 20m

$247

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 5/8

8:15 pm-10:05 am

1 stop13h 50m

Islip Long Island

Sat 5/9

6:43 pm-8:33 am

1 stop13h 50m

$267

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 5/1

9:59 am-8:04 pm

2 stops10h 05m

Islip Long Island

Wed 5/6

11:00 am-7:20 pm

1 stop8h 20m

$286

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 6/19

7:09 pm-10:03 am

1 stop14h 54m

Islip Long Island

Fri 7/31

10:48 am-7:04 pm

1 stop8h 16m

$304

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 6/19

7:09 pm-10:03 am

1 stop14h 54m

Islip Long Island

Fri 7/31

2:28 pm-7:04 pm

2 stops28h 36m

$326

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 5/2

6:00 am-11:35 am

1 stop5h 35m

Islip Long Island

Wed 5/6

9:00 am-6:15 pm

2 stops9h 15m

$346
Quickest round-trip

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 5/2

5:45 am-1:10 pm

1 stop7h 25m

Islip Long Island

Mon 5/4

4:30 pm-8:00 pm

1 stop3h 30m

$349

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?

Frontier, JetBlue, 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

5h 05m

Direct flights

None
The fastest flight from Pittsburgh to Islip, New York takes 5h 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

Frequently asked questions about flying from Pittsburgh to Islip, New York

  • 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 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
4,328 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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