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Cheap flights from Pennsylvania to New York from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to New York departing on 7/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:10 am - 2:30 pm
PIT
-
ISP
8h 20m
1 stop
Southwest Logo
6:20 am - 12:20 pm
ISP
-
PIT
6h 00m
1 stop
$224Southwest
Sat, Aug 29 - Sun, Aug 30
Southwest Logo
6:20 am - 2:30 pm
PIT
-
ISP
8h 10m
2 stops
Southwest Logo
6:20 am - 1:15 pm
ISP
-
PIT
6h 55m
2 stops
$229Southwest
Sat, Aug 29 - Sun, Aug 30
Southwest Logo
4:10 pm - 10:05 pm
PIT
-
ISP
5h 55m
1 stop
Southwest Logo
1:15 pm - 11:10 pm
ISP
-
PIT
9h 55m
2 stops
$234Southwest
Fri, Aug 7 - Mon, Aug 10
Southwest Logo
9:55 pm - 10:30 am
PIT
-
ISP
12h 35m
1 stop
Southwest Logo
4:40 pm - 10:30 pm
ISP
-
PIT
5h 50m
1 stop
$235Southwest
Thu, Jul 9 - Wed, Jul 15
Frontier Logo
8:00 pm - 9:33 am
IAD
-
ISP
13h 33m
1 stop
Frontier Logo
4:13 pm - 7:09 pm
ISP
-
IAD
26h 56m
1 stop
$241Frontier
Sun, Sep 27 - Tue, Sep 29
Frontier Logo
12:28 pm - 7:01 pm
IAD
-
ISP
6h 33m
1 stop
Frontier Logo
7:09 pm - 10:07 am
ISP
-
IAD
14h 58m
1 stop
$248Frontier
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
8:00 pm - 9:33 am
IAD
-
ISP
13h 33m
1 stop
Multiple Airlines Logo
9:39 am - 7:09 pm
ISP
-
IAD
33h 30m
2 stops
$309Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
7:00 am - 7:05 pm
IAD
-
ISP
12h 05m
2 stops
Multiple Airlines Logo
4:13 pm - 7:09 pm
ISP
-
IAD
26h 56m
1 stop
$316Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
JetBlue Logo
11:30 am - 9:49 pm
JFK
-
ISP
10h 19m
1 stop
JetBlue Logo
6:00 am - 2:54 pm
ISP
-
JFK
8h 54m
1 stop
$363JetBlue
Tue, Sep 1 - Wed, Sep 2
JetBlue Logo
3:10 pm - 9:44 pm
DCA
-
ISP
6h 34m
1 stop
JetBlue Logo
4:58 pm - 11:33 pm
ISP
-
DCA
6h 35m
1 stop
$373JetBlue
Tue, Jul 14 - Thu, Jul 16

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Southwest flights from Pennsylvania to Islip, New York

Our best Southwest deals on Pennsylvania to Islip, New York flight tickets
Southwest
Aug 29
PIT6:10 amPittsburgh
8h 20m
1 stop
ISP2:30 pmIslip Long Island
Aug 30
ISP6:20 amIslip Long Island
6h 00m
1 stop
PIT12:20 pmPittsburgh
$224
Southwest
Aug 29
PIT6:20 amPittsburgh
8h 10m
2 stops
ISP2:30 pmIslip Long Island
Aug 30
ISP6:20 amIslip Long Island
6h 55m
2 stops
PIT1:15 pmPittsburgh
$229
Southwest
Aug 7
PIT4:10 pmPittsburgh
5h 55m
1 stop
ISP10:05 pmIslip Long Island
Aug 10
ISP1:15 pmIslip Long Island
9h 55m
2 stops
PIT11:10 pmPittsburgh
$234

Breeze Airways flights from Pennsylvania to Islip, New York

Our best Breeze Airways deals on Pennsylvania to Islip, New York flight tickets
Breeze Airways
Aug 6
PIT5:44 pmPittsburgh
26h 07m
2 stops
ISP7:51 pmIslip Long Island
Aug 10
ISP8:43 pmIslip Long Island
16h 12m
1 stop
PIT12:55 pmPittsburgh
$365
Breeze Airways
Jul 3
PIT1:28 pmPittsburgh
21h 49m
2 stops
ISP11:17 amIslip Long Island
Jul 5
ISP7:49 pmIslip Long Island
16h 59m
1 stop
PIT12:48 pmPittsburgh
$562
Breeze Airways
Jul 2
PIT8:58 pmPittsburgh
16h 30m
1 stop
ISP1:28 pmIslip Long Island
Jul 5
ISP7:49 pmIslip Long Island
16h 59m
1 stop
PIT12:48 pmPittsburgh
$639

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 June 23, 2026.
Use the filters below to find and compare flights from Pennsylvania 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 8/29

6:10 am-2:30 pm

1 stop8h 20m

Islip Long Island

Sun 8/30

6:20 am-12:20 pm

1 stop6h 00m

$224

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Sat 8/29

6:20 am-2:30 pm

2 stops8h 10m

Islip Long Island

Sun 8/30

6:20 am-1:15 pm

2 stops6h 55m

$229

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Fri 8/7

4:10 pm-10:05 pm

1 stop5h 55m

Islip Long Island

Mon 8/10

1:15 pm-11:10 pm

2 stops9h 55m

$234

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 7/9

9:55 pm-10:30 am

1 stop12h 35m

Islip Long Island

Wed 7/15

4:40 pm-10:30 pm

1 stop5h 50m

$235

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sun 9/27

8:00 pm-9:33 am

1 stop13h 33m

Islip Long Island

Tue 9/29

4:13 pm-7:09 pm

1 stop26h 56m

$241

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Fri 8/21

12:28 pm-7:01 pm

1 stop6h 33m

Islip Long Island

Mon 8/24

7:09 pm-10:07 am

1 stop14h 58m

$248

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Tue 9/29

8:00 pm-9:33 am

1 stop13h 33m

Islip Long Island

Mon 10/5

9:39 am-7:09 pm

2 stops33h 30m

$309

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 9/17

7:00 am-7:05 pm

2 stops12h 05m

Islip Long Island

Sun 9/20

4:13 pm-7:09 pm

1 stop26h 56m

$316

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 9/1

11:30 am-9:49 pm

1 stop10h 19m

Islip Long Island

Wed 9/2

6:00 am-2:54 pm

1 stop8h 54m

$363
Quickest round-trip

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Tue 7/14

3:10 pm-9:44 pm

1 stop6h 34m

Islip Long Island

Thu 7/16

4:58 pm-11:33 pm

1 stop6h 35m

$373

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 Pennsylvania 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 Pennsylvania to Islip Long Island?

Southwest, Frontier, and JetBlue are the most popular carriers operating from Pennsylvania to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Pennsylvania according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Islip, New York

Fastest flight time

3h 15m

Direct flights

None
The fastest flight from Pennsylvania to Islip, New York takes 3h 15m
There are no direct flights from Pennsylvania to Islip, New York. There are no popular flight routes from Pennsylvania to Islip, New York.
Search flight deals

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

  • When did momondo last update prices for flights from Pennsylvania to Islip Long Island Airport?

    Prices for flights from Pennsylvania to Islip Long Island Airport were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Islip Long Island Airport?

  • How old do you have to be to fly from Pennsylvania to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pennsylvania to Islip, New York

Compare and see reviews for airlines that fly from Pennsylvania to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $196Free CancellationRating
7.9
4,241 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
Southampton
Sag Harbor
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Islip for you.

Can I find flights from Pennsylvania to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pennsylvania to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pennsylvania 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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