Cheap Flight Tickets from Pittsburgh (PIT) to Islip (ISP), Starting at $561

Good to Know: Cheapest and Fastest PIT - ISP Flights

Useful information for finding best airline tickets from Pittsburgh International to Long Island Mac Arthur on your next trip.

Cheapest Round Trip Flight

$561

WN Southwest Airlines • 1 stop • 10h 45m

Aug 25 – Sep 01

The cheapest round trip flight from Pittsburgh to Islip (PIT-ISP-PIT) is currently $561

🔍 Search Flights

Fastest Flight

6h 45m

The fastest nonstop flight from Pittsburgh to Islip (PIT-ISP) takes 6h 45m

Top Airlines Flying from Pittsburgh to Islip

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Pittsburgh (PIT) to Islip (ISP)

Compare and book low fare round-trip air tickets from Pittsburgh to Islip. Ideal for travelers with confirmed return itineraries.

Aug 25 - Sep 01, Economy
WN
Pittsburgh → Islip
10h 45m
10:10 AM - 4:55 PM • 1 stop
WN
Pittsburgh → Islip
12h 20m
10:30 AM - 6:10 PM • 1 stop
$561
Southwest Airlines
Aug 25 - Sep 01, Economy
WN
Pittsburgh → Islip
6h 45m
6:10 AM - 10:15 AM • 1 stop
WN
Pittsburgh → Islip
17h
10:30 AM - 8:50 PM • 2 stops
$566
Southwest Airlines
Aug 25 - Sep 01, Economy
WN
Pittsburgh → Islip
15h 25m
11:40 AM - 9:05 PM • 2 stops
WN
Pittsburgh → Islip
10h
6:05 AM - 12:05 PM • 1 stop
$566
Southwest Airlines
Aug 25 - Sep 01, Economy
UA
Pittsburgh → Islip
15h 30m
10:45 AM - 8:15 PM • 2 stops
9K
Pittsburgh → Islip
13h 34m
2:16 PM - 10:30 PM • 2 stops
$1094
United Airlines
Aug 25 - Sep 01, Economy
MX
Pittsburgh → Islip
60h 42m
9:11 PM - 9:53 AM • 2 stops
MX
Pittsburgh → Islip
50h 25m
5:27 PM - 11:52 PM • 2 stops
$1140
Breeze Airways
Aug 25 - Sep 01, Economy
MX
Pittsburgh → Islip
35h 50m
9:11 PM - 7:01 PM • 2 stops
MX
Pittsburgh → Islip
49h 16m
11:56 AM - 5:52 PM • 1 stop
$1151
Breeze Airways

Fly from Pittsburgh to Islip with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh to Islip? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Pittsburgh to Islip Flights

What are the airports in Pittsburgh?
PIT
What’s the most popular airline flying from PIT to ISP?
The most popular airline flying from Pittsburgh to Islip are
Can I fly from PIT to ISP non-stop?
NO
Which airlines fly nonstop between Pittsburgh and Islip?
The non-stop flights between Pittsburgh and Islip are .
What’s the earliest departure time from PIT to ISP Airport?
The earliest flight leaves PIT at 6:10 am and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Pittsburgh to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PIT to ISP?
Read the fare rules of the Pittsburgh to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Pittsburgh and Islip?
operate flights between Pittsburgh and Islip
How long does a flight from Pittsburgh to Islip take?
It takes approximately 1 hour to fly non-stop from PIT to ISP, which is 375.38 miles by air.
Which airlines provide the cheapest flights from Pittsburgh (PIT) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from PIT were found on WN : USD 561
Do I need a passport to fly between PIT and ISP?
No
What’s the latest departure time from PIT to ISP ?
The last flight leaves PIT at 9:11 pm

Pittsburgh (PIT) to Islip (ISP): Airport Information

Origin Airport Pittsburgh International , Pittsburgh, US
Destination Airport Long Island Mac Arthur , Islip, US
Distance 375 miles

More Flight Options for Pittsburgh (PIT) and Islip (ISP)

Why Fareleaders for PIT to ISP Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Pittsburgh to Islip flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on PIT to ISP flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Pittsburgh to Islip flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Pittsburgh (PIT) to Islip (ISP)
Terms and Conditions*