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Cheap flights from Pennsylvania to New York from $83

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 11/13. 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

Frontier Logo
6:59 am - 5:42 pmJFK-ISP
10h 43m1 stop
Frontier Logo
9:27 pm - 10:29 amISP-JFK
13h 02m1 stop
$158Frontier
Find Deal
jeu., nov. 13 - dim., nov. 16
Southwest Logo
6:00 am - 12:10 pmPIT-ISP
6h 10m1 stop
Southwest Logo
4:55 pm - 10:20 pmISP-PIT
5h 25m1 stop
$195Southwest
Find Deal
sam., oct. 25 - mar., oct. 28
Southwest Logo
6:00 am - 12:10 pmPIT-ISP
6h 10m1 stop
Southwest Logo
11:40 am - 9:15 pmISP-PIT
9h 35m2 stops
$200Southwest
Find Deal
sam., oct. 25 - mar., oct. 28
Southwest Logo
6:00 am - 12:10 pmPIT-ISP
6h 10m1 stop
Southwest Logo
11:40 am - 6:00 pmISP-PIT
6h 20m1 stop
$204Southwest
Find Deal
dim., oct. 26 - mar., oct. 28
Multiple Airlines Logo
2:37 pm - 8:07 pmEWR-ISP
5h 30m1 stop
Multiple Airlines Logo
8:21 pm - 1:42 pmISP-EWR
17h 21m1 stop
$206Multiple Airlines
Find Deal
ven., déc. 5 - mer., déc. 10
Multiple Airlines Logo
8:12 pm - 10:37 amEWR-ISP
14h 25m1 stop
Multiple Airlines Logo
7:36 pm - 1:42 pmISP-EWR
18h 06m2 stops
$230Multiple Airlines
Find Deal
jeu., nov. 13 - dim., nov. 16
JetBlue Logo
9:30 pm - 9:55 amLGA-ISP
12h 25m1 stop
JetBlue Logo
11:50 am - 8:34 pmISP-LGA
8h 44m1 stop
$300JetBlue
Find Deal
ven., déc. 5 - mer., déc. 10
JetBlue Logo
9:30 pm - 9:55 amLGA-ISP
12h 25m1 stop
JetBlue Logo
1:55 pm - 11:02 pmISP-LGA
9h 07m1 stop
$324JetBlue
Find Deal
jeu., nov. 13 - dim., nov. 16
Breeze Airways Logo
3:48 pm - 8:05 pmPIT-ISP
28h 17m2 stops
Breeze Airways Logo
11:40 am - 7:10 pmISP-PIT
31h 30m3 stops
$747Breeze Airways
Find Deal
ven., oct. 24 - dim., oct. 26
Breeze Airways Logo
7:51 pm - 7:45 pmPIT-ISP
23h 54m2 stops
Breeze Airways Logo
11:40 am - 7:15 pmISP-PIT
31h 35m3 stops
$1,254Breeze Airways
Find Deal
mar., nov. 25 - dim., nov. 30

Frontier flights from Pennsylvania to Islip

Our best Frontier deals on Pennsylvania to Islip flight tickets
Frontier
Nov 13
JFK6:59 amNew York John F Kennedy Intl
10h 43m
1 stop
ISP5:42 pmIslip Long Island
Nov 16
ISP9:27 pmIslip Long Island
13h 02m
1 stop
JFK10:29 amNew York John F Kennedy Intl
$158
Find similar
Frontier
Oct 3
IAD7:14 pmWashington, D.C. Dulles Intl
15h 41m
1 stop
ISP10:55 amIslip Long Island
Oct 5
ISP5:12 pmIslip Long Island
22h 27m
1 stop
IAD3:39 pmWashington, D.C. Dulles Intl
$175
Find similar
Frontier
Sep 29
IAD7:14 pmWashington, D.C. Dulles Intl
15h 26m
1 stop
ISP10:40 amIslip Long Island
Oct 2
ISP11:40 amIslip Long Island
6h 44m
1 stop
IAD6:24 pmWashington, D.C. Dulles Intl
$202
Find similar

Southwest flights from Pennsylvania to Islip

Our best Southwest deals on Pennsylvania to Islip flight tickets
Southwest
Oct 25
PIT6:00 amPittsburgh
6h 10m
1 stop
ISP12:10 pmIslip Long Island
Oct 28
ISP4:55 pmIslip Long Island
5h 25m
1 stop
PIT10:20 pmPittsburgh
$195
Find similar
Southwest
Oct 25
PIT6:00 amPittsburgh
6h 10m
1 stop
ISP12:10 pmIslip Long Island
Oct 28
ISP11:40 amIslip Long Island
9h 35m
2 stops
PIT9:15 pmPittsburgh
$200
Find similar
Southwest
Oct 26
PIT6:00 amPittsburgh
6h 10m
1 stop
ISP12:10 pmIslip Long Island
Oct 28
ISP11:40 amIslip Long Island
6h 20m
1 stop
PIT6:00 pmPittsburgh
$204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Islip 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 septembre 25, 2025.
Use the filters below to find and compare flights from Pennsylvania to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

jeu. 11/13

6:59 am-5:42 pm

1 stop10h 43m

Islip Long Island

dim. 11/16

9:27 pm-10:29 am

1 stop13h 02m

$158

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

sam. 10/25

6:00 am-12:10 pm

1 stop6h 10m

Islip Long Island

mar. 10/28

4:55 pm-10:20 pm

1 stop5h 25m

$195

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

sam. 10/25

6:00 am-12:10 pm

1 stop6h 10m

Islip Long Island

mar. 10/28

11:40 am-9:15 pm

2 stops9h 35m

$200

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

dim. 10/26

6:00 am-12:10 pm

1 stop6h 10m

Islip Long Island

mar. 10/28

11:40 am-6:00 pm

1 stop6h 20m

$204

NewarkIslip

EWR - ISP

EWRISP

Newark

ven. 12/5

2:37 pm-8:07 pm

1 stop5h 30m

Islip Long Island

mer. 12/10

8:21 pm-1:42 pm

1 stop17h 21m

$206

NewarkIslip

EWR - ISP

EWRISP

Newark

jeu. 11/13

8:12 pm-10:37 am

1 stop14h 25m

Islip Long Island

dim. 11/16

7:36 pm-1:42 pm

2 stops18h 06m

$230

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

ven. 12/5

9:30 pm-9:55 am

1 stop12h 25m

Islip Long Island

mer. 12/10

11:50 am-8:34 pm

1 stop8h 44m

$300

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

jeu. 11/13

9:30 pm-9:55 am

1 stop12h 25m

Islip Long Island

dim. 11/16

1:55 pm-11:02 pm

1 stop9h 07m

$324

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

ven. 10/24

3:48 pm-8:05 pm

2 stops28h 17m

Islip Long Island

dim. 10/26

11:40 am-7:10 pm

3 stops31h 30m

$747

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

mar. 11/25

7:51 pm-7:45 pm

2 stops23h 54m

Islip Long Island

dim. 11/30

11:40 am-7:15 pm

3 stops31h 35m

$1,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pennsylvania to Islip

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?

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

What airlines fly to Islip?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip from Pennsylvania according to our data. American Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Islip. Keep in mind that there are 6 different airlines that fly to Islip on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Islip flight deals and tips

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

Direct flights

None
There are no direct flights from Pennsylvania to Islip. There are no popular flight routes from Pennsylvania to Islip.
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

Compare and see reviews for airlines that fly from Pennsylvania to Islip 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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1 adult
sam. 10/25
sam. 11/1
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