Cheap flights from Islip (ISP) to Pennsylvania (PA)

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How to find the cheapest flight from
Islip (ISP) to Pennsylvania

All the information you need to plan the best ISP to PHL flight in 2021: compare Islip to Pennsylvania flight prices with the expected peak season, weather and rainfall in Pennsylvania.
How far in advance should I book a flight from Islip to Pennsylvania?

Travelers have found it’s best to book a flight 23 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Islip to Pennsylvania 1-2 weeks in advance for as low as $179, or $231 for flights within the next 24 hours.

What is the cheapest month to fly from Islip to Pennsylvania?

Flights from Islip to Pennsylvania lean towards being more expensive in December. Prices are generally better when you fly from Islip to Pennsylvania in July, with the cheapest ticket starting at $52.

Cheap flights from Islip to Pennsylvania in May, June 2021

The best prices found for ISP to Pennsylvania flights for May, June
3 Jun - 7 Jun
$207pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
 
1 STOP
ISP
Islip Long Island
3 Jun - 7 Jun
$210pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
   
2 STOPS
ISP
Islip Long Island
18 Jun - 20 Jun
$217pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
 
1 STOP
ISP
Islip Long Island

Islip to Pennsylvania 2021 flight deals

Cheap flights to Pennsylvania from Islip found for this year
3 Jun - 7 Jun
$207pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
 
1 STOP
ISP
Islip Long Island
3 Jun - 7 Jun
$210pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
   
2 STOPS
ISP
Islip Long Island
25 Sep - 28 Sep
$211pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
 
1 STOP
ISP
Islip Long Island

Non-stop flights to Pennsylvania from Islip

Save time with Islip to Pennsylvania direct flight deals
4 Jun - 6 Jun
$243pp
ISP
Islip Long Island
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ISP
Islip Long Island
23 Jun - 28 Jun
$260pp
ISP
Islip Long Island
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ISP
Islip Long Island
30 May - 6 Jun
$286pp
ISP
Islip Long Island
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ISP
Islip Long Island

Last minute flights from Islip to Pennsylvania

Late deals on round-trip flights to Pennsylvania from Islip, departing today and this week
22 May - 23 May
$267pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
 
1 STOP
ISP
Islip Long Island
22 May - 23 May
$270pp
ISP
Islip Long Island
American Airlines
 
1 STOP
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
   
2 STOPS
ISP
Islip Long Island
22 May - 23 May
$274pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Pennsylvania from Islip

The cheapest one-way flights from Islip to Pennsylvania
2:25 am - 7:26 pm
American Airlines
2 Stops
41h 01m
ISP - SCE
American Airlines
6:38 am - 4:14 pm
Volaris
3 Stops
33h 36m
ISP - PHL
Volaris
$637
Gotogate
10:42 am - 2:14 pm
Multiple Airlines
2 Stops
27h 32m
ISP - PHL
Multiple Airlines
$3,115
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Pennsylvania</span> flights.

Flight FAQs

From Islip to Pennsylvania

Are flight prices decreasing from Islip to Pennsylvania due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and Pennsylvania for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Islip Long Island to Pennsylvania have flexible changes due to COVID-19?

Some of our airline partners flying from Islip Long Island to Pennsylvania have new flexible policies in place due to COVID-19. American Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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

Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Pennsylvania from Islip.

Can I find flights from Islip to Pennsylvania for under $300 on Cheapflights?

Yes, there are multiple flights from Islip to Pennsylvania for under $300. The cheapest flight booked recently is on American Airlines for just $207, but on average you can expect to pay $242.

Are there nonstop flights from Islip to Pennsylvania for under $300 on Cheapflights?

Cheapflights has at least 4 direct flights from Islip to Pennsylvania under $300. A good price for a nonstop flight from Islip to Pennsylvania is less than $298.

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

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

What are the most popular routes from Islip to Pennsylvania?

While some choose either Islip Long Island - Philadelphia or Islip Long Island - Allentown Allentown-Bethlehem, Islip Long Island - Pittsburgh is the most popular route from Islip to Pennsylvania.

What are the cheapest Flights from Islip to Pennsylvania?

Looking at all options, your cheapest flight can be booked for $337. While the most popular route (Islip Long Island - Pittsburgh) can be booked for $211 on average our data indicates $439 when flying from Islip to Pennsylvania

What are the most reliable airlines from Islip to Pennsylvania?

Before booking your flight to Pennsylvania from Islip, check out the most reliable airlines to get you to your destination on time: Qatar Airways (93%), American Airlines (91%), Piedmont Airlines( 91%).

How long is the flight from Islip to Pennsylvania?

There are many flights that can get you from Islip to Pennsylvania in 1h 09m. Fly via American Airlines or Frontier to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Islip to Pennsylvania round-trip?

American Airlines, at $207, was found to be the cheapest airline from Islip to Pennsylvania. An alternate airline flying to your destination would be Frontier.

What are the cheapest airlines to fly from Islip to Pennsylvania one-way?

The cheapest airlines for a one-way flight from Islip to Pennsylvania are American Airlines ($122) and Volaris ($637).

Destination points for flights from Islip to Pennsylvania

Select to see more specific information for flights from Islip to all places in Pennsylvania.

Destination information for Pennsylvania

Things to know before you go - useful duration and weather info for your trip from Islip to Pennsylvania.
Flight duration
1h 09m

Airports servicing Islip

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin Chess Lamberton (FKL)
Williamsport (IPT)
Johnstown (JST)
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