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Islip

$104+ Cheap flights from Pennsylvania to Islip (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ISP
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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Find flight deals from Pennsylvania to Islip

Cheapest flights from Pennsylvania to Islip
Explore the most affordable flight options available from Pennsylvania to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:19 pmIAD - ISP
1 stop16h 13mFrontier
Sun 12/158:12 pmISP - IAD
1 stop20h 44mFrontier
Deal found 11/3$137
This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/186:55 amEWR - ISP
1 stop17h 44mMultiple Airlines
Wed 11/205:45 amISP - EWR
1 stop17h 36mMultiple Airlines
Deal found 11/4$193
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:15 amPIT - ISP
1 stop4h 25mSouthwest
Sat 12/73:15 pmISP - PIT
1 stop6h 35mSouthwest
Deal found 11/3$306
This JetBlue deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amLGA - ISP
1 stop6h 51mJetBlue
Wed 12/1110:45 amISP - LGA
1 stop8h 10mJetBlue
Deal found 11/4$372
This JetBlue deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amJFK - ISP
1 stop6h 51mJetBlue
Wed 12/1110:45 amISP - JFK
1 stop6h 15mJetBlue
Deal found 11/4$382
This JetBlue deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amEWR - ISP
1 stop6h 51mJetBlue
Wed 12/111:52 pmISP - EWR
1 stop10h 07mJetBlue
Deal found 11/4$387
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/131:20 pmDCA - ISP
1 stop9h 30mSouthwest
Sun 12/154:20 pmISP - DCA
1 stop7h 20mSouthwest
Deal found 11/3$396
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1311:55 amLGA - ISP
3 stops25h 22mMultiple Airlines
Fri 11/154:05 pmISP - LGA
1 stop5h 57mMultiple Airlines
Deal found 11/4$404
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/77:34 pmPIT - ISP
2 stops22h 22mMultiple Airlines
Sun 11/107:34 pmISP - PIT
3 stops29h 03mMultiple Airlines
Deal found 11/3$463
This Trip.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/21:10 pmJFK - ISP
1 stop11h 34mFrontier
Sun 12/812:43 pmISP - JFK
2 stops17h 47mFrontier
Deal found 11/3$540
This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/74:13 pmPHL - ISP
1 stop8h 31mFrontier
Fri 11/85:45 amISP - PHL
1 stop19h 27mFrontier
Deal found 11/4$766
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/76:16 amPHL - ISP
3 stops31h 01mMultiple Airlines
Fri 11/84:05 pmISP - PHL
3 stops24h 23mMultiple Airlines
Deal found 11/4$1,620

Find flights from Pennsylvania to Islip within your budget

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, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 11/14

4:13 pm-12:44 am

1 stop8h 31m

$104

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 1/2

6:15 am-11:05 am

1 stop4h 50m

$153

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Thu 12/19

9:15 pm-5:56 pm

2 stops20h 41m

$181

Washington, D.C.Islip

IAD - ISP

IADISP

Washington, D.C. Dulles Intl

Sat 11/23

6:40 pm-12:44 am

1 stop6h 04m

$129

PittsburghIslip

PIT - ISP

PITISP

Pittsburgh

Thu 11/21

8:14 pm-12:44 am

2 stops28h 30m

$131

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Thu 12/19

1:20 pm-10:50 pm

1 stop9h 30m

$159

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Sat 12/14

6:00 am-12:51 pm

1 stop6h 51m

$381

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sun 11/17

1:22 pm-12:44 am

1 stop11h 22m

$158

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/29

10:05 am-3:25 pm

1 stop5h 20m

$198

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 11/14

2:43 pm-3:25 pm

3 stops24h 42m

$212

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 24 results
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Best time to book a flight from Pennsylvania to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Pennsylvania to Islip

Get recent, data-driven insights about flights from Pennsylvania to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Pennsylvania to Islip, New York?

Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Islip, New York (average of $86). Flying from Pennsylvania to Islip, New York in September is currently the most expensive (average of $207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to ISP?

Find hourly flight availability from Pennsylvania to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Islip, New York as you normally would.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated November 4, 2024.
Get a feel of what it's like to fly with Frontier, Southwest and JetBlue from Pennsylvania to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,493 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Frontier
6.1
Okay
3,573 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Pennsylvania?

    If you book a flight to Islip from Pennsylvania, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • Can I find flights from Pennsylvania to Islip, New York for under $200 on Cheapflights?

    Yes, there are multiple flights from Pennsylvania to Islip, New York for under $200. The cheapest flight booked recently is on Frontier for just $137, but on average you can expect to pay $396.

  • Are there last-minute flights available from Pennsylvania to Islip, New York for under $300?

    There are currently 4+ open flights from Pennsylvania to Islip, New York within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Pennsylvania to Islip, New York one-way?

    The cheapest airlines for a one-way flight from Pennsylvania to Islip, New York are Frontier ($104), Southwest ($153), and JetBlue ($552).

  • What are the most popular routes from Pennsylvania to Islip, New York?

    The most popular route from Pennsylvania to Islip, New York is Washington, D.C. Dulles Intl - Islip Long Island. You may also consider Washington, D.C. Reagan-National - Islip Long Island or Newark - Islip Long Island.

  • What does PHL to ISP mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Philadelphia Airport to Islip Long Island Airport flight would often be abbreviated as a PHL to ISP flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Pittsburgh Airport (PIT), Harrisburg Airport (MDT), Allentown-Bethlehem Airport (ABE), Wilkes-Barre Scranton Airport (AVP), State College University Park Airport (SCE).

  • Can I find deals for flights from Pennsylvania to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Pennsylvania to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pennsylvania to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pennsylvania to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pennsylvania to Islip that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Islip.

  • Can I find deals for business class flights from Pennsylvania to Islip?

    Yes. Cheapflights offers flight deals from Pennsylvania to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pennsylvania to Islip that allow pets onboard?

    Many airlines flying from Pennsylvania to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pennsylvania to Islip?

    Yes, you can often find last-minute deals on Pennsylvania to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pennsylvania to Islip, New York flight deals updated?

    The Pennsylvania to Islip, New York flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Pennsylvania to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Islip, New York (average of $86). Flying from Pennsylvania to Islip, New York in September is currently the most expensive (average of $207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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