$111 Find Cheap Flights from Islip to Pennsylvania - Compare and Save

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 9/10. 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

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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$272
Pittsburgh
Pittsburgh1 stop$221
State College
State College2 stops$987
Washington, D.C.
Baltimorenonstop$212
Philadelphia
Philadelphia2 stops$272
Pittsburgh
Pittsburgh1 stop$221
State College
State College2 stops$987
Washington, D.C.
Baltimorenonstop$212

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, Sep 1 - Mon, Sep 7
Southwest Logo
12:55 pm - 5:35 pm-
4h 40m
Southwest Logo
5:35 am - 9:40 am-
4h 05m
$221Southwest
Tue, Sep 1 - Mon, Sep 7
Southwest Logo
6:05 am - 3:10 pm-
9h 05m
Southwest Logo
5:35 am - 9:40 am-
4h 05m
$226Southwest
Mon, Aug 24 - Tue, Aug 25
Southwest Logo
6:10 am - 12:10 pm-
6h 00m
Southwest Logo
6:10 am - 10:15 am-
4h 05m
$248Southwest
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
5:27 pm - 7:15 am-
13h 48m
Multiple Airlines Logo
7:25 am - 4:47 pm-
9h 22m
$272Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Frontier Logo
10:57 am - 6:15 pm-
7h 18m
Frontier Logo
7:10 pm - 9:53 am-
14h 43m
$280Frontier
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
5:43 pm - 9:05 am-
15h 22m
Frontier Logo
8:41 am - 4:58 pm-
32h 17m
$285Frontier
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
5:43 pm - 9:05 am-
15h 22m
Frontier Logo
3:30 pm - 4:58 pm-
25h 28m
$285Frontier
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
5:43 pm - 9:05 am-
15h 22m
Multiple Airlines Logo
1:45 pm - 7:59 pm-
30h 14m
$286Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
5:43 pm - 9:05 am-
15h 22m
Frontier Logo
3:30 pm - 4:58 pm-
25h 28m
$287Frontier
Mon, Aug 24 - Tue, Aug 25
Southwest Logo
1:15 pm - 9:30 pm-
8h 15m
Southwest Logo
6:10 am - 10:15 am-
4h 05m
$291Southwest
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 5 days.

In the past 5 days, the cheapest round-trip tickets from Islip to Pennsylvania were found on Southwest ($221) and Frontier ($280).

Find deals

Good to know

Cheapest flight

$111
Flight from Islip to Pittsburgh

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)