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Not ready to book? to track prices.Find the cheapest flights from Islip, New York to Pittsburgh
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Southwest flights from Islip, New York to Pittsburgh
Our best Southwest deals on Islip, New York to Pittsburgh flight tickets
Frontier flights from Islip, New York to Pittsburgh
Our best Frontier deals on Islip, New York to Pittsburgh flight tickets
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How to get the cheapest flight ticket from Islip, New York to Pittsburgh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Pittsburgh?
The cheapest day to depart on your flight to Pittsburgh is on a Tuesday when prices can be found for as low as $198. This is often the case because there is less demand to fly during this day of the week. Flights from Islip, New York to Pittsburgh on a Sunday will generally be more expensive and average around $257. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Pittsburgh?
Our data shows that the cheapest Islip, New York to Pittsburgh flights are usually those with departure times in the afternoon. Our users have found flights to Pittsburgh in the afternoon for as low as $186. Flights to Pittsburgh are more costly at noon, with an average ticket price of $239. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from Islip Long Island to Pittsburgh?
Frontier and Breeze Airways are the most popular carriers operating from Islip Long Island to Pittsburgh
What airlines fly to Pittsburgh?
Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Pittsburgh from Islip, New York according to our data. Spirit Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 6 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to Pittsburgh
Cheap Islip, New York to Pittsburgh (ISP to PIT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Pittsburgh
How far is Islip Long Island to Pittsburgh by plane?
There are 356.3 mi between Islip Long Island and Pittsburgh. 5h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Islip Long Island Airport to Pittsburgh Airport?
Prices for flights from Islip Long Island Airport to Pittsburgh Airport are updated daily.
How many operators does momondo search for flights from Islip Long Island Airport to Pittsburgh Airport?
As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Pittsburgh Airport.
How old do you have to be to fly from Islip Long Island Airport to Pittsburgh Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The required travel and health documents for your Pittsburgh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pittsburgh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Islip, New York to Pittsburgh?
Based on momondo bookings for flights between Islip, New York and Pittsburgh, the leading airline is Southwest, making up 100% of the total bookings.
Best airlines flying from Islip, New York to Pittsburgh
Compare and see reviews for airlines that fly from Islip, New York to Pittsburgh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $280 | Free Cancellation | Rating 8.0 4,258 reviews |
Traveling to a place near Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Islip to Pittsburgh?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pittsburgh from Islip.
Can I find flights from Islip to Pittsburgh with flexible booking policies on momondo?
momondo does allow users to show only those flights to Pittsburgh from Islip which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Islip to Pittsburgh?
momondo provides multiple filters to help you find the best flight to Pittsburgh from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Islip to Pittsburgh right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Pittsburgh, momondo offers a useful price alert feature which will track prices for flights to Pittsburgh from Islip and alert you when they change.