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Flights from Pittsburgh to Islip

Cheap flight deals from Pittsburgh to Islip

Find the cheapest flights from Pittsburgh to Islip within the next 3 months. Book one way flights from $139 or round trip flights from $311.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Pittsburgh to Islip

The distance between Pittsburgh and Islip is about 582.23 km. The most popular month to Islip is March. The off-season for travel is May.

Cheapest one-way flight price $139
Cheapest return ticket price $311
Off-season for travel May
Peak season for travel March
Flight distance 582.23 km

When is the cheapest time to fly from Pittsburgh to Islip?

The cheapest time for Pittsburgh to Islip flights: Aug 17 to Aug 24 — one way flight prices from $138.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Pittsburgh (PIT) to Islip (ISP) the cheapest?

    Airlines adjust prices for flights from Pittsburgh to Islip based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Pittsburgh (PIT) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around $577.

  • How many airports are there in Islip (ISP)?

    There are 1 airport(s) near Islip (ISP): Long Island Macarthur Airport.

How to find a cheap flight from Pittsburgh to Islip

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Pittsburgh to Islip. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Pittsburgh to Islip ticket.
Tap "Date" on flight search bar to scan through the calender for Pittsburgh to Islip airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 18 at $139 for one-way flights.
2
Compare cheap Pittsburgh to Islip flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Pittsburgh to Islip. The cheapest airline operating is Spirit Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Pittsburgh to Islip route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Pittsburgh to Islip flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Pittsburgh to Islip to get exclusive deals for you.

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