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

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

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

As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Pennsylvania.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The travel and health documents required for your trip to Pennsylvania can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pennsylvania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Islip to Pennsylvania in 2025

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Find the cheapest flights from Islip, New York to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 11:40 amISP-PIT

5h 40m1 stop

10:45 am - 3:20 pmPIT-ISP

4h 35m1 stop

$165Southwest

Find Deal

sáb., nov. 15 - lun., nov. 17

4:00 pm - 10:00 pmISP-DCA

6h 00m1 stop

6:55 am - 1:15 pmDCA-ISP

6h 20m1 stop

$197Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

8:00 am - 8:57 pmISP-PHL

12h 57m1 stop

5:45 am - 11:41 pmPHL-ISP

17h 56m1 stop

$294

Find Deal

mié., ago. 27 - mié., sep. 3

8:38 pm - 11:59 pmISP-PHL

27h 21m1 stop

9:30 am - 7:52 pmPHL-ISP

10h 22m1 stop

$328Frontier

Find Deal

lun., ago. 11 - mié., ago. 13

11:35 am - 8:54 pmISP-DCA

9h 19m1 stop

4:00 pm - 3:23 pmDCA-ISP

23h 23m1 stop

$337JetBlue

Find Deal

sáb., sep. 6 - lun., sep. 8

8:38 pm - 4:16 pmISP-PHL

19h 38m2 stops

5:45 am - 7:52 pmPHL-ISP

14h 07m1 stop

$352

Find Deal

lun., ago. 11 - mié., ago. 13

6:00 am - 9:38 pmISP-PHL

15h 38m1 stop

5:20 am - 7:52 pmPHL-ISP

14h 32m1 stop

$482Frontier

Find Deal

jue., ago. 14 - lun., ago. 18

7:39 pm - 8:46 amISP-PIT

13h 07m2 stops

1:29 pm - 1:15 pmPIT-ISP

23h 46m2 stops

$502Breeze Airways

Find Deal

jue., ago. 14 - lun., ago. 18

11:40 am - 11:46 pmISP-JFK

12h 06m1 stop

9:40 pm - 11:41 amJFK-ISP

14h 01m1 stop

$520JetBlue

Find Deal

vie., ago. 15 - mar., ago. 19

2:12 pm - 8:44 amISP-PIT

18h 32m1 stop

8:50 pm - 10:04 amPIT-ISP

13h 14m2 stops

$520Breeze Airways

Find Deal

mié., ago. 13 - dom., ago. 17

JetBlue flights from Islip, New York to Pennsylvania

Our best JetBlue deals on Islip, New York to Pennsylvania flight tickets

JetBlue

Sep 6

ISP11:35 amIslip Long Island

9h 19m

1 stop

DCA8:54 pmWashington, D.C. Reagan-National

Sep 8

DCA4:00 pmWashington, D.C. Reagan-National

23h 23m

1 stop

ISP3:23 pmIslip Long Island

$337

Find similar

JetBlue

Aug 15

ISP11:40 amIslip Long Island

12h 06m

1 stop

JFK11:46 pmNew York John F Kennedy Intl

Aug 19

JFK9:40 pmNew York John F Kennedy Intl

14h 01m

1 stop

ISP11:41 amIslip Long Island

$520

Find similar

JetBlue

Aug 13

ISP1:51 pmIslip Long Island

9h 09m

1 stop

JFK11:00 pmNew York John F Kennedy Intl

Aug 17

JFK9:40 pmNew York John F Kennedy Intl

13h 11m

1 stop

ISP10:51 amIslip Long Island

$640

Find similar

Frontier flights from Islip, New York to Pennsylvania

Our best Frontier deals on Islip, New York to Pennsylvania flight tickets

Frontier

Aug 2

ISP8:37 pmIslip Long Island

12h 24m

1 stop

PIT9:01 amPittsburgh

Aug 4

PIT8:33 pmPittsburgh

25h 25m

1 stop

ISP9:58 pmIslip Long Island

$255

Find similar

Frontier

Aug 11

ISP8:38 pmIslip Long Island

27h 21m

1 stop

PHL11:59 pmPhiladelphia

Aug 13

PHL9:30 amPhiladelphia

10h 22m

1 stop

ISP7:52 pmIslip Long Island

$328

Find similar

Frontier

Aug 14

ISP6:00 amIslip Long Island

15h 38m

1 stop

PHL9:38 pmPhiladelphia

Aug 18

PHL5:20 amPhiladelphia

14h 32m

1 stop

ISP7:52 pmIslip Long Island

$482

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipPittsburgh

ISP - PIT

ISPPIT

Islip Long Island

sáb. 11/15

6:00 am-11:40 am

1 stop5h 40m

Pittsburgh

lun. 11/17

10:45 am-3:20 pm

1 stop4h 35m

$165

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

mié. 8/27

4:00 pm-10:00 pm

1 stop6h 00m

Washington, D.C. Reagan-National

mié. 9/3

6:55 am-1:15 pm

1 stop6h 20m

$197

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

mié. 8/27

8:00 am-8:57 pm

1 stop12h 57m

Philadelphia

mié. 9/3

5:45 am-11:41 pm

1 stop17h 56m

$294

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

lun. 8/11

8:38 pm-11:59 pm

1 stop27h 21m

Philadelphia

mié. 8/13

9:30 am-7:52 pm

1 stop10h 22m

$328

IslipWashington, D.C.

ISP - DCA

ISPDCA

Islip Long Island

sáb. 9/6

11:35 am-8:54 pm

1 stop9h 19m

Washington, D.C. Reagan-National

lun. 9/8

4:00 pm-3:23 pm

1 stop23h 23m

$337

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

lun. 8/11

8:38 pm-4:16 pm

2 stops19h 38m

Philadelphia

mié. 8/13

5:45 am-7:52 pm

1 stop14h 07m

$352

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

jue. 8/14

6:00 am-9:38 pm

1 stop15h 38m

Philadelphia

lun. 8/18

5:20 am-7:52 pm

1 stop14h 32m

$482

IslipPittsburgh

ISP - PIT

ISPPIT

Islip Long Island

jue. 8/14

7:39 pm-8:46 am

2 stops13h 07m

Pittsburgh

lun. 8/18

1:29 pm-1:15 pm

2 stops23h 46m

$502

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

vie. 8/15

11:40 am-11:46 pm

1 stop12h 06m

New York John F Kennedy Intl

mar. 8/19

9:40 pm-11:41 am

1 stop14h 01m

$520

IslipPittsburgh

ISP - PIT

ISPPIT

Islip Long Island

mié. 8/13

2:12 pm-8:44 am

1 stop18h 32m

Pittsburgh

dom. 8/17

8:50 pm-10:04 am

2 stops13h 14m

$520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Pennsylvania

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 Islip Long Island to Pennsylvania?

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

What airlines fly to Pennsylvania?

Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Pennsylvania from Islip, New York according to our data. Spirit Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 6 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Pennsylvania flight deals and tips

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

Best Price Found	$113
Fastest flight time	3h 00m
Direct flights	None
Airports in Pennsylvania	5 airports

The best one-way flight to Pennsylvania from Islip, New York in the past 72 hours is $113. The best round-trip flight deal from Islip, New York to Pennsylvania found on momondo in the last 72 hours is $165.

The fastest flight from Islip, New York to Pennsylvania takes 3h 00m

There are no direct flights from Islip, New York to Pennsylvania. Popular non-direct routes for this connection are Islip Long Island Airport - New York John F Kennedy Intl Airport, Islip Long Island Airport - Washington, D.C. Reagan-National Airport and Islip Long Island Airport - Pittsburgh Airport.

There are 5 airports near Pennsylvania: Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), New York LaGuardia (LGA), Pittsburgh (PIT), New York John F Kennedy Intl (JFK)

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Pennsylvania?
Prices for flights from Islip Long Island Airport to Pennsylvania were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Pennsylvania?
As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Pennsylvania.
How old do you have to be to fly from Islip Long Island Airport to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The travel and health documents required for your trip to Pennsylvania can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pennsylvania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to Pennsylvania

Compare and see reviews for airlines that fly from Islip, New York to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $229	Free Cancellation	Rating 8.0 4,246 reviews		Search Southwest flights

Why use momondo?

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

It is quick and easy to find Islip to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Flights from Islip to Pennsylvania with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Islip.

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

Yes momondo offers price alerts on flights to Pennsylvania from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Pennsylvania 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.

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Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

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Cheap flights from Islip, New York to Pennsylvania from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Pennsylvania departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Islip, New York to Pennsylvania

Cheap round-trip flights

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JetBlue flights from Islip, New York to Pennsylvania

Our best JetBlue deals on Islip, New York to Pennsylvania flight tickets

Frontier flights from Islip, New York to Pennsylvania

Our best Frontier deals on Islip, New York to Pennsylvania flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Pennsylvania that are best for you.

See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Islip, New York to Pennsylvania

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 Islip Long Island to Pennsylvania?

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

What airlines fly to Pennsylvania?

Cheap Islip, New York to Pennsylvania flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Pennsylvania

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

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

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

What documentation or ID do you need to fly to Pennsylvania?

Best airlines flying from Islip, New York to Pennsylvania

Compare and see reviews for airlines that fly from Islip, New York to Pennsylvania with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Pennsylvania 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo