Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Philadelphia to New York from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to New York departing on 7/12. 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

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 Philadelphia to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:11 am - 10:05 am
PHL
-
ISP
23h 54m
1 stop
Frontier Logo
6:02 pm - 8:59 am
ISP
-
PHL
14h 57m
1 stop
$263Frontier
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
6:10 pm - 10:05 am
PHL
-
ISP
15h 55m
1 stop
Multiple Airlines Logo
2:08 pm - 8:41 am
ISP
-
PHL
18h 33m
2 stops
$265Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
8:00 am - 11:00 am
PHL
-
ISP
27h 00m
2 stops
Multiple Airlines Logo
8:31 pm - 10:51 pm
ISP
-
PHL
26h 20m
1 stop
$291Multiple Airlines
Mon, May 18 - Mon, May 25
Multiple Airlines Logo
7:56 pm - 9:33 am
PHL
-
ISP
13h 37m
1 stop
Multiple Airlines Logo
4:07 pm - 7:57 pm
ISP
-
PHL
27h 50m
2 stops
$292Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
10:11 am - 11:00 am
PHL
-
ISP
24h 49m
1 stop
Multiple Airlines Logo
8:31 pm - 10:51 pm
ISP
-
PHL
26h 20m
1 stop
$294Multiple Airlines
Mon, May 18 - Mon, May 25
Multiple Airlines Logo
8:13 pm - 11:10 am
PHL
-
ISP
14h 57m
2 stops
Multiple Airlines Logo
11:50 am - 4:36 pm
ISP
-
PHL
4h 46m
1 stop
$300Multiple Airlines
Tue, Apr 21 - Sat, Apr 25
Multiple Airlines Logo
5:55 am - 7:36 pm
PHL
-
ISP
13h 41m
1 stop
Multiple Airlines Logo
6:46 pm - 11:29 pm
ISP
-
PHL
52h 43m
2 stops
$306Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
10:38 pm - 9:13 am
PHL
-
ISP
10h 35m
1 stop
Multiple Airlines Logo
6:46 pm - 11:29 pm
ISP
-
PHL
52h 43m
2 stops
$317Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
7:56 pm - 9:33 am
PHL
-
ISP
13h 37m
1 stop
Multiple Airlines Logo
4:07 pm - 8:56 am
ISP
-
PHL
16h 49m
1 stop
$329Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
8:41 pm - 12:20 pm
PHL
-
ISP
15h 39m
2 stops
Multiple Airlines Logo
4:41 pm - 8:56 am
ISP
-
PHL
16h 15m
1 stop
$330Multiple Airlines
Thu, Jul 9 - Tue, Jul 14

Frontier flights from Philadelphia to Islip, New York

Our best Frontier deals on Philadelphia to Islip, New York flight tickets
Frontier
May 19
PHL10:11 amPhiladelphia
23h 54m
1 stop
ISP10:05 amIslip Long Island
May 26
ISP6:02 pmIslip Long Island
14h 57m
1 stop
PHL8:59 amPhiladelphia
$263
Frontier
Jul 8
PHL5:10 pmPhiladelphia
16h 53m
1 stop
ISP10:03 amIslip Long Island
Jul 14
ISP4:41 pmIslip Long Island
16h 15m
1 stop
PHL8:56 amPhiladelphia
$334
Frontier
Jul 8
PHL5:10 pmPhiladelphia
16h 53m
1 stop
ISP10:03 amIslip Long Island
Jul 11
ISP10:48 amIslip Long Island
13h 20m
1 stop
PHL12:08 amPhiladelphia
$340

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 April 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 5/19

10:11 am-10:05 am

1 stop23h 54m

Islip Long Island

Tue 5/26

6:02 pm-8:59 am

1 stop14h 57m

$263

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 5/19

6:10 pm-10:05 am

1 stop15h 55m

Islip Long Island

Tue 5/26

2:08 pm-8:41 am

2 stops18h 33m

$265

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Mon 5/18

8:00 am-11:00 am

2 stops27h 00m

Islip Long Island

Mon 5/25

8:31 pm-10:51 pm

1 stop26h 20m

$291

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Wed 4/22

7:56 pm-9:33 am

1 stop13h 37m

Islip Long Island

Sun 4/26

4:07 pm-7:57 pm

2 stops27h 50m

$292

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Mon 5/18

10:11 am-11:00 am

1 stop24h 49m

Islip Long Island

Mon 5/25

8:31 pm-10:51 pm

1 stop26h 20m

$294
Quickest round-trip

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 4/21

8:13 pm-11:10 am

2 stops14h 57m

Islip Long Island

Sat 4/25

11:50 am-4:36 pm

1 stop4h 46m

$300

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Sun 5/3

5:55 am-7:36 pm

1 stop13h 41m

Islip Long Island

Sun 5/10

6:46 pm-11:29 pm

2 stops52h 43m

$306

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Sun 5/3

10:38 pm-9:13 am

1 stop10h 35m

Islip Long Island

Sun 5/10

6:46 pm-11:29 pm

2 stops52h 43m

$317

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Wed 4/22

7:56 pm-9:33 am

1 stop13h 37m

Islip Long Island

Sun 4/26

4:07 pm-8:56 am

1 stop16h 49m

$329

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 7/9

8:41 pm-12:20 pm

2 stops15h 39m

Islip Long Island

Tue 7/14

4:41 pm-8:56 am

1 stop16h 15m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

When to book flights from Philadelphia to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Islip, New York (PHL to ISP) flight deals and tips

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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Philadelphia to Islip, New York takes 5h 05m
There are no direct flights from Philadelphia to Islip, New York. There are no popular flight routes from Philadelphia to Islip, New York.
Search flight deals

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

  • How far is Philadelphia to Islip Long Island by plane?

    There are 115.4 mi between Philadelphia and Islip Long Island. 5h 05m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Islip Long Island Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport 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.

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

  • How do I get Price Alerts for flights from Philadelphia to Islip, New York?

    Search flight deals from Philadelphia to Islip, New York. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Philadelphia to Islip, New York with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Philadelphia 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 Philadelphia to Islip for you.

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

Flights from Philadelphia to Islip 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 Philadelphia to Islip?

Once you have performed a search for Philadelphia to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Philadelphia to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.

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
Fri 5/8
Fri 5/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States