Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Pennsylvania to New York from $90

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 1/16. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Pennsylvania to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 10:46 pm
PIT
-
ISP
12h 01m1 stop
Multiple Airlines Logo
12:00 pm - 11:44 pm
ISP
-
PIT
35h 44m2 stops
$182Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Frontier Logo
8:49 am - 7:03 pm
IAD
-
ISP
10h 14m1 stop
Frontier Logo
7:43 pm - 8:40 am
ISP
-
IAD
12h 57m1 stop
$183Frontier
Thu, Jan 15 - Thu, Jan 22
Southwest Logo
10:00 am - 4:15 pm
PIT
-
ISP
6h 15m1 stop
Southwest Logo
6:00 am - 12:10 pm
ISP
-
PIT
6h 10m1 stop
$193Southwest
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
5:50 am - 2:35 pm
PIT
-
ISP
8h 45m2 stops
Southwest Logo
12:40 pm - 9:40 pm
ISP
-
PIT
9h 00m2 stops
$203Southwest
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
3:21 pm - 1:21 pm
IAD
-
ISP
22h 00m2 stops
Multiple Airlines Logo
8:40 pm - 7:40 am
ISP
-
IAD
11h 00m1 stop
$214Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
9:41 am - 11:31 pm
IAD
-
ISP
13h 50m1 stop
Frontier Logo
4:40 pm - 11:28 am
ISP
-
IAD
18h 48m2 stops
$323Frontier
Thu, Jan 1 - Mon, Jan 5
JetBlue Logo
6:00 am - 12:56 pm
EWR
-
ISP
6h 56m1 stop
JetBlue Logo
1:51 pm - 11:48 pm
ISP
-
EWR
9h 57m1 stop
$438JetBlue
Thu, Apr 30 - Fri, May 8
Breeze Airways Logo
2:10 pm - 11:15 am
IAD
-
ISP
21h 05m1 stop
Breeze Airways Logo
11:55 am - 2:18 pm
ISP
-
IAD
26h 23m3 stops
$630Breeze Airways
Thu, Jan 8 - Sun, Jan 11
Breeze Airways Logo
3:21 pm - 9:58 am
PIT
-
ISP
18h 37m2 stops
Breeze Airways Logo
10:38 am - 3:07 pm
ISP
-
PIT
28h 29m2 stops
$644Breeze Airways
Wed, Dec 31 - Sun, Jan 4
JetBlue Logo
5:50 am - 12:56 pm
JFK
-
ISP
7h 06m1 stop
JetBlue Logo
1:51 pm - 11:40 pm
ISP
-
JFK
9h 49m1 stop
$713JetBlue
Thu, Apr 30 - Fri, May 8

Frontier flights from Pennsylvania to Islip, New York

Our best Frontier deals on Pennsylvania to Islip, New York flight tickets
Frontier
Jan 15
IAD8:49 amWashington, D.C. Dulles Intl
10h 14m
1 stop
ISP7:03 pmIslip Long Island
Jan 22
ISP7:43 pmIslip Long Island
12h 57m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$183
Find similar
Frontier
Jan 1
IAD9:41 amWashington, D.C. Dulles Intl
13h 50m
1 stop
ISP11:31 pmIslip Long Island
Jan 5
ISP4:40 pmIslip Long Island
18h 48m
2 stops
IAD11:28 amWashington, D.C. Dulles Intl
$323
Find similar
Frontier
Jan 1
IAD9:41 amWashington, D.C. Dulles Intl
13h 50m
1 stop
ISP11:31 pmIslip Long Island
Jan 5
ISP2:04 pmIslip Long Island
6h 59m
1 stop
IAD9:03 pmWashington, D.C. Dulles Intl
$395
Find similar

Southwest flights from Pennsylvania to Islip, New York

Our best Southwest deals on Pennsylvania to Islip, New York flight tickets
Southwest
Jan 13
PIT10:00 amPittsburgh
6h 15m
1 stop
ISP4:15 pmIslip Long Island
Jan 20
ISP6:00 amIslip Long Island
6h 10m
1 stop
PIT12:10 pmPittsburgh
$193
Find similar
Southwest
Jan 13
PIT5:50 amPittsburgh
8h 45m
2 stops
ISP2:35 pmIslip Long Island
Jan 20
ISP12:40 pmIslip Long Island
9h 00m
2 stops
PIT9:40 pmPittsburgh
$203
Find similar
Southwest
Jan 15
DCA7:30 amWashington, D.C. Reagan-National
6h 00m
1 stop
ISP1:30 pmIslip Long Island
Jan 22
ISP9:15 amIslip Long Island
8h 45m
2 stops
DCA6:00 pmWashington, D.C. Reagan-National
$362
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 December 18, 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

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 1/13

10:45 am-10:46 pm

1 stop12h 01m

Islip Long Island

Tue 1/20

12:00 pm-11:44 pm

2 stops35h 44m

$182

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 1/15

8:49 am-7:03 pm

1 stop10h 14m

Islip Long Island

Thu 1/22

7:43 pm-8:40 am

1 stop12h 57m

$183

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 1/13

10:00 am-4:15 pm

1 stop6h 15m

Islip Long Island

Tue 1/20

6:00 am-12:10 pm

1 stop6h 10m

$193

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Tue 1/13

5:50 am-2:35 pm

2 stops8h 45m

Islip Long Island

Tue 1/20

12:40 pm-9:40 pm

2 stops9h 00m

$203

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 1/8

3:21 pm-1:21 pm

2 stops22h 00m

Islip Long Island

Sun 1/11

8:40 pm-7:40 am

1 stop11h 00m

$214

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 1/1

9:41 am-11:31 pm

1 stop13h 50m

Islip Long Island

Mon 1/5

4:40 pm-11:28 am

2 stops18h 48m

$323

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 4/30

6:00 am-12:56 pm

1 stop6h 56m

Islip Long Island

Fri 5/8

1:51 pm-11:48 pm

1 stop9h 57m

$438

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 1/8

2:10 pm-11:15 am

1 stop21h 05m

Islip Long Island

Sun 1/11

11:55 am-2:18 pm

3 stops26h 23m

$630

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Wed 12/31

3:21 pm-9:58 am

2 stops18h 37m

Islip Long Island

Sun 1/4

10:38 am-3:07 pm

2 stops28h 29m

$644

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 4/30

5:50 am-12:56 pm

1 stop7h 06m

Islip Long Island

Fri 5/8

1:51 pm-11:40 pm

1 stop9h 49m

$713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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

What airlines fly to Islip, New York?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Islip, New York from Pennsylvania according to our data. Delta is the first choice among our users, with 31% 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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from Pennsylvania to Islip, New York takes 5h 57m
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

  • 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
7.9
4,250 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.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States