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Cheap flights from Pennsylvania to New York from $97

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 9/10. 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 Pennsylvania to New York

Cheap round-trip flights

Logo
9:59 am - 10:40 amLGA-ISP
24h 41m1 stop
Logo
11:25 am - 8:29 pmISP-LGA
9h 04m1 stop
$184
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mar., sep. 9 - mar., sep. 16
Logo
8:00 pm - 10:40 amEWR-ISP
14h 40m1 stop
Logo
11:25 am - 6:52 pmISP-EWR
7h 27m1 stop
$184
Find Deal
mar., sep. 9 - mar., sep. 16
Frontier Logo
10:16 pm - 10:55 amPHL-ISP
12h 39m1 stop
Frontier Logo
11:25 am - 7:35 amISP-PHL
20h 10m1 stop
$216Frontier
Find Deal
vie., sep. 12 - dom., sep. 14
Frontier Logo
2:30 pm - 10:40 amPHL-ISP
20h 10m1 stop
Frontier Logo
5:05 pm - 12:52 amISP-PHL
7h 47m1 stop
$221Frontier
Find Deal
sáb., sep. 20 - vie., sep. 26
JetBlue Logo
6:19 am - 3:23 pmDCA-ISP
9h 04m2 stops
JetBlue Logo
11:35 am - 8:54 pmISP-DCA
9h 19m1 stop
$283JetBlue
Find Deal
mié., sep. 10 - vie., sep. 12
Southwest Logo
11:55 am - 10:35 pmDCA-ISP
10h 40m1 stop
Southwest Logo
7:00 am - 3:55 pmISP-DCA
8h 55m1 stop
$304Southwest
Find Deal
jue., nov. 6 - jue., nov. 13
Southwest Logo
11:55 am - 10:35 pmDCA-ISP
10h 40m1 stop
Southwest Logo
1:40 pm - 10:45 pmISP-DCA
9h 05m2 stops
$310Southwest
Find Deal
jue., nov. 6 - jue., nov. 13
JetBlue Logo
6:19 am - 3:23 pmDCA-ISP
9h 04m2 stops
JetBlue Logo
11:35 am - 8:54 pmISP-DCA
9h 19m1 stop
$349JetBlue
Find Deal
jue., sep. 11 - sáb., sep. 13
Breeze Airways Logo
8:32 pm - 8:05 pmPIT-ISP
23h 33m1 stop
Breeze Airways Logo
11:40 am - 7:11 pmISP-PIT
7h 31m2 stops
$561Breeze Airways
Find Deal
vie., oct. 10 - dom., oct. 12
Breeze Airways Logo
5:48 pm - 3:19 pmPIT-ISP
21h 31m3 stops
Breeze Airways Logo
7:39 pm - 8:46 amISP-PIT
13h 07m2 stops
$745Breeze Airways
Find Deal
dom., ago. 24 - jue., ago. 28

JetBlue flights from Pennsylvania to Islip, New York

Our best JetBlue deals on Pennsylvania to Islip, New York flight tickets
JetBlue
Sep 10
DCA6:19 amWashington, D.C. Reagan-National
9h 04m
2 stops
ISP3:23 pmIslip Long Island
Sep 12
ISP11:35 amIslip Long Island
9h 19m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
$283
Find similar
JetBlue
Sep 11
DCA6:19 amWashington, D.C. Reagan-National
9h 04m
2 stops
ISP3:23 pmIslip Long Island
Sep 13
ISP11:35 amIslip Long Island
9h 19m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
$349
Find similar
JetBlue
Sep 25
DCA6:19 amWashington, D.C. Reagan-National
9h 04m
2 stops
ISP3:23 pmIslip Long Island
Sep 27
ISP11:35 amIslip Long Island
9h 19m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
$406
Find similar

Frontier flights from Pennsylvania to Islip, New York

Our best Frontier deals on Pennsylvania to Islip, New York flight tickets
Frontier
Sep 12
PHL10:16 pmPhiladelphia
12h 39m
1 stop
ISP10:55 amIslip Long Island
Sep 14
ISP11:25 amIslip Long Island
20h 10m
1 stop
PHL7:35 amPhiladelphia
$216
Find similar
Frontier
Sep 20
PHL2:30 pmPhiladelphia
20h 10m
1 stop
ISP10:40 amIslip Long Island
Sep 26
ISP5:05 pmIslip Long Island
7h 47m
1 stop
PHL12:52 amPhiladelphia
$221
Find similar
Frontier
Nov 6
IAD8:28 pmWashington, D.C. Dulles Intl
14h 09m
1 stop
ISP10:37 amIslip Long Island
Nov 13
ISP11:37 amIslip Long Island
8h 06m
1 stop
IAD7:43 pmWashington, D.C. Dulles Intl
$230
Find similar

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 agosto 13, 2025.
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

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

mar. 9/9

9:59 am-10:40 am

1 stop24h 41m

Islip Long Island

mar. 9/16

11:25 am-8:29 pm

1 stop9h 04m

$184

NewarkIslip

EWR - ISP

EWRISP

Newark

mar. 9/9

8:00 pm-10:40 am

1 stop14h 40m

Islip Long Island

mar. 9/16

11:25 am-6:52 pm

1 stop7h 27m

$184

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

vie. 9/12

10:16 pm-10:55 am

1 stop12h 39m

Islip Long Island

dom. 9/14

11:25 am-7:35 am

1 stop20h 10m

$216

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

sáb. 9/20

2:30 pm-10:40 am

1 stop20h 10m

Islip Long Island

vie. 9/26

5:05 pm-12:52 am

1 stop7h 47m

$221

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

mié. 9/10

6:19 am-3:23 pm

2 stops9h 04m

Islip Long Island

vie. 9/12

11:35 am-8:54 pm

1 stop9h 19m

$283

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

jue. 11/6

11:55 am-10:35 pm

1 stop10h 40m

Islip Long Island

jue. 11/13

7:00 am-3:55 pm

1 stop8h 55m

$304

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

jue. 11/6

11:55 am-10:35 pm

1 stop10h 40m

Islip Long Island

jue. 11/13

1:40 pm-10:45 pm

2 stops9h 05m

$310

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

jue. 9/11

6:19 am-3:23 pm

2 stops9h 04m

Islip Long Island

sáb. 9/13

11:35 am-8:54 pm

1 stop9h 19m

$349

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

vie. 10/10

8:32 pm-8:05 pm

1 stop23h 33m

Islip Long Island

dom. 10/12

11:40 am-7:11 pm

2 stops7h 31m

$561

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

dom. 8/24

5:48 pm-3:19 pm

3 stops21h 31m

Islip Long Island

jue. 8/28

7:39 pm-8:46 am

2 stops13h 07m

$745

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?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Pennsylvania according to our data. American Airlines is the first choice among our users, with 28% 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.

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

Best Price Found

$97

Fastest flight time

5h 04m

Direct flights

None

Airports in Islip, New York

1 airport
The best one-way flight to Islip, New York from Pennsylvania in the past 72 hours is $97. The best round-trip flight deal from Pennsylvania to Islip, New York found on momondo in the last 72 hours is $184.
The fastest flight from Pennsylvania to Islip, New York takes 5h 04m
There are no direct flights from Pennsylvania to Islip, New York. Popular non-direct routes for this connection are New York LaGuardia Airport - Islip Long Island Airport, Newark Airport - Islip Long Island Airport and Washington, D.C. Reagan-National Airport - Islip Long Island Airport.
There is 1 airport near Islip, New York: Islip Long Island (ISP)
Search flight deals

  • 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 $219Free CancellationRating
8.0
4,246 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 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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