$89 Find Cheap Flights from Islip to Pennsylvania

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Pennsylvania departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Pennsylvania

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Pennsylvania, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Pennsylvania, as well as popular online travel agencies
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Cheap Flights from Islip to Pennsylvania

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Philadelphia
Philadelphia2 stops$201
Pittsburgh
Pittsburgh1 stop$215
Washington, D.C.
Baltimore2 stops$273
Philadelphia
Philadelphia2 stops$201
Pittsburgh
Pittsburgh1 stop$215
Washington, D.C.
Baltimore2 stops$273

Book Cheap Islip to Pennsylvania Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Pennsylvania that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Pennsylvania

Tue, Jan 6 - Thu, Jan 8
Frontier Logo
12:55 pm - 12:51 am
ISP
-
PHL
11h 56m2 stops
Frontier Logo
6:00 am - 7:45 pm
PHL
-
ISP
13h 45m1 stop
$201Frontier
Tue, Jan 6 - Thu, Jan 8
Frontier Logo
12:00 pm - 8:12 pm
ISP
-
PHL
8h 12m1 stop
Frontier Logo
6:00 am - 7:45 pm
PHL
-
ISP
13h 45m1 stop
$210Frontier
Thu, Feb 5 - Mon, Feb 9
Southwest Logo
5:55 am - 11:50 am
ISP
-
PIT
5h 55m1 stop
Southwest Logo
4:10 pm - 10:20 pm
PIT
-
ISP
6h 10m1 stop
$215Southwest
Thu, Feb 5 - Mon, Feb 9
Southwest Logo
5:55 am - 11:50 am
ISP
-
PIT
5h 55m1 stop
Southwest Logo
12:25 pm - 10:20 pm
PIT
-
ISP
9h 55m2 stops
$220Southwest
Thu, Feb 5 - Mon, Feb 9
Southwest Logo
5:55 am - 3:45 pm
ISP
-
PIT
9h 50m2 stops
Southwest Logo
12:25 pm - 10:20 pm
PIT
-
ISP
9h 55m2 stops
$233Southwest
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
2:01 pm - 7:30 pm
ISP
-
LGA
5h 29m1 stop
Multiple Airlines Logo
5:45 am - 11:59 am
LGA
-
ISP
30h 14m2 stops
$259Multiple Airlines
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
6:00 am - 11:30 am
ISP
-
PIT
5h 30m1 stop
Southwest Logo
10:50 am - 1:50 pm
PIT
-
ISP
3h 00m1 stop
$284Southwest
Tue, Feb 3 - Wed, Feb 4
JetBlue Logo
10:00 am - 6:55 pm
ISP
-
JFK
8h 55m1 stop
JetBlue Logo
8:00 pm - 8:52 am
JFK
-
ISP
12h 52m1 stop
$314JetBlue
Wed, Jan 28 - Wed, Feb 25
JetBlue Logo
11:05 am - 5:29 pm
ISP
-
JFK
6h 24m1 stop
JetBlue Logo
6:40 am - 2:28 pm
JFK
-
ISP
7h 48m1 stop
$328JetBlue
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
2:25 pm - 7:30 pm
ISP
-
LGA
5h 05m1 stop
Multiple Airlines Logo
5:30 pm - 11:10 am
LGA
-
ISP
17h 40m1 stop
$341Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to Pennsylvania flights

Get data-powered insights and trends into flights from Islip to Pennsylvania to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Islip to Pennsylvania?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Islip to Pennsylvania were found on Frontier ($201) and Southwest ($215).

Find deals

Good to know

Cheapest flight$89
Flight from Islip to New York

FAQs - booking Pennsylvania flights

  • How does KAYAK find such low prices on flights from Islip to Pennsylvania?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Pennsylvania.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Pennsylvania?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Pennsylvania?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to Pennsylvania with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Pennsylvania?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to Pennsylvania

Information on your arrival and departure airports

Islip (ISP)