Cheap flights from Islip, NY to Pittsburgh, PA
Choose between Frontier Airlines, Spirit Airlines, or JetBlue Airways to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Pittsburgh
Most popular airline | Frontier Airlines |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Frontier Airlines, Spirit Airlines, JetBlue Airways, Allegiant Air, and Southern Airways Express. Islip and Pittsburgh have 69 direct flights per week.
Check-in for a flight from Islip to Pittsburgh
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in Pittsburgh
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -5°C |
February | 4°C | -4°C |
March | 10°C | 0°C |
April | 16°C | 5°C |
May | 22°C | 11°C |
June | 26°C | 15°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 14°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Islip
- Flights from Islip to Atlanta
- Flights from Islip to West Palm Beach
- Flights from Islip to Orlando
- Flights from Islip to Denver
- Flights from Islip to New York
- Flights from Islip to Las Vegas
- Flights from Islip to Chicago
- Flights from Islip to Miami
- Flights from Islip to Los Angeles
- Flights from Islip to Mexico City
- Flights from Islip to Bogotá
- Flights from Islip to Dallas
- Flights from Islip to Phoenix
- Flights from Islip to Philadelphia
- Flights from Islip to San Francisco
- Flights from Islip to Cancún
- Flights from Islip to Houston
- Flights from Islip to San Juan
- Flights from Islip to Washington, D.C.
- Flights from Islip to Dhaka
Flights to Pittsburgh
- Flights from London to Pittsburgh
- Flights from Manchester to Pittsburgh
- Flights from Athens to Pittsburgh
- Flights from Toronto to Pittsburgh
- Flights from Edinburgh to Pittsburgh
- Flights from Bangkok to Pittsburgh
- Flights from Los Angeles to Pittsburgh
- Flights from Malta to Pittsburgh
- Flights from Dublin to Pittsburgh
- Flights from Orlando to Pittsburgh
- Flights from Paris to Pittsburgh
- Flights from Aberdeen to Pittsburgh
- Flights from Tampa to Pittsburgh
- Flights from Las Vegas to Pittsburgh
- Flights from Prague to Pittsburgh
- Flights from Raleigh to Pittsburgh
- Flights from Taipei to Pittsburgh
- Flights from Chennai to Pittsburgh
- Flights from Reykjavik to Pittsburgh
- Flights from San Diego to Pittsburgh
Popular routes
- Flights from London to Málaga
- Flights from Kalispell to Minneapolis
- Flights from Albuquerque to Madison
- Flights from Venice to Ixtapa
- Flights from Bozeman to Chișinău
- Flights from Guatemala City to Bologna
- Flights from Arauca to Paris
- Flights from Kuwait City to Port Moresby
- Flights from Kathmandu to Talara
- Flights from Billings to Oakland
- Flights from Vancouver to Toronto
- Flights from Paris to Arauca